Fidelity Small Cap Growth Fund (FCCGX) N-CSR 20 Sep 24 Certified annual shareholder report (management investment company) Financial data

Form N-CSR Cover

Form N-CSR Cover	12 Months Ended
	Jul. 31, 2024
Shareholder Report [Line Items]
Document Type	N-CSR
Amendment Flag	false
Registrant Name	Fidelity Securities Fund
Entity Central Index Key	0000754510
Entity Investment Company Type	N-1A
Document Period End Date	Jul. 31, 2024

Shareholder Report

Shareholder Report	12 Months Ended
	Jul. 31, 2024 USD ($) shares
Shareholder Report [Line Items]
Document Type	N-CSR
Amendment Flag	false
Registrant Name	Fidelity Securities Fund
Entity Central Index Key	0000754510
Entity Investment Company Type	N-1A
Document Period End Date	Jul. 31, 2024
Fidelity Blue Chip Growth Fund - Class K
Shareholder Report [Line Items]
Fund Name	Fidelity® Blue Chip Growth Fund
Class Name	Fidelity® Blue Chip Growth Fund Class K
Trading Symbol	FBGKX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Blue Chip Growth Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-835-5092 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-800-835-5092
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class K $ 0.41 %
Expenses Paid, Amount	$ 47
Expense Ratio, Percent	0.41%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B26">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Class K   $10,000 $11,984   $11,688   $14,566   $18,256   $19,935   $27,822   $40,573   $31,330   $39,021   $51,059   Russell 1000® Growth Index   $10,000 $11,608   $12,113   $14,299   $17,566   $19,467   $25,275   $34,546   $30,426   $35,692   $45,306   Russell 1000® Index   $10,000 $11,124   $11,661   $13,521   $15,710   $16,967   $19,009   $26,226   $24,424   $27,587   $33,519     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Class K 30.85% 20.70% 17.71% Russell 1000® Growth Index 26.94% 18.41% 16.31% Russell 1000® Index 21.50% 14.59% 12.86%   Visit www.401k.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 65,240,592,776
Holdings Count | shares	397
Advisory Fees Paid, Amount	$ 229,406,657
Investment Company Portfolio Turnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 397 Total Advisory Fee $ Portfolio Turnover 22 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 45.3   Consumer Discretionary 19.5   Communication Services 15.6   Health Care 7.7   Industrials 4.6   Financials 3.6   Energy 1.5   Consumer Staples 1.1   Materials 0.8   Real Estate 0.3   Utilities 0.0     Common Stocks 98.6 Preferred Stocks 1.4 Bonds 0.0 Preferred Securities 0.0 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) United States 93.9 China 2.0 India 1.1 Taiwan 0.7 Denmark 0.6 Canada 0.4 France 0.2 Netherlands 0.2 Switzerland 0.2 Others 0.7 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     NVIDIA Corp 13.5     Apple Inc 11.2     Amazon.com Inc 8.5     Microsoft Corp 8.4     Alphabet Inc Class A 6.5     Meta Platforms Inc Class A 4.7     Marvell Technology Inc 2.8     Eli Lilly & Co 2.5     Netflix Inc 2.1     Snap Inc Class A 1.6       61.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-835-5092 or by sending an e-mail to fidfunddocuments fidelity.com . The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-835-5092 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-800-835-5092</span>" id="sjs-B40">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-800-835-5092&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B41">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B42">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Advisor Small Cap Growth Fund - Class I
Shareholder Report [Line Items]
Fund Name	Fidelity® Small Cap Growth Fund
Class Name	Fidelity Advisor® Small Cap Growth Fund Class I
Trading Symbol	FCIGX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Small Cap Growth Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-877-208-0098
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $ 1.01 %
Expenses Paid, Amount	$ 112
Expense Ratio, Percent	1.01%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B59">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Class I   $10,000 $12,485   $12,158   $14,746   $18,989   $20,162   $21,915   $31,682   $25,212   $27,703   $33,576   Russell 2000® Growth Index   $10,000 $12,007   $11,371   $13,390   $16,458   $16,258   $17,233   $24,299   $18,666   $20,828   $23,493   Russell 3000® Index   $10,000 $11,128   $11,623   $13,498   $15,711   $16,819   $18,657   $25,882   $23,979   $27,013   $32,705     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Class I 21.20% 10.74% 12.88% Russell 2000® Growth Index 12.80% 7.64% 8.92% Russell 3000® Index 21.07% 14.23% 12.58%   Visit institutional.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 7,489,579,269
Holdings Count | shares	290
Advisory Fees Paid, Amount	$ 51,167,416
Investment Company Portfolio Turnover	84%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 290 Total Advisory Fee $ Portfolio Turnover 84 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Health Care 23.3   Industrials 21.9   Information Technology 19.6   Consumer Discretionary 12.9   Financials 6.6   Materials 5.2   Energy 4.7   Consumer Staples 2.6   Real Estate 1.4   Communication Services 1.1   Utilities 0.1     Common Stocks 98.1 Preferred Stocks 1.3 Bonds 0.0 Short-Term Investments and Net Other Assets (Liabilities) 0.6 ASSET ALLOCATION (% of Fund's net assets) United States 91.6 Israel 2.8 Canada 1.0 United Kingdom 1.0 Thailand 0.8 Netherlands 0.5 Japan 0.5 Sweden 0.4 Italy 0.4 Others 1.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Insight Enterprises Inc 1.6     FTAI Aviation Ltd 1.5     Wix.com Ltd 1.3     TransMedics Group Inc 1.3     Applied Industrial Technologies Inc 1.2     Fluor Corp 1.1     Carpenter Technology Corp 1.0     Installed Building Products Inc 1.0     TD SYNNEX Corp 0.9     Brinker International Inc 0.9       11.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B73">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B74">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B75">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Growth &amp; Income Portfolio
Shareholder Report [Line Items]
Fund Name	Fidelity® Growth & Income Portfolio
Class Name	Fidelity® Growth & Income Portfolio
Trading Symbol	FGRIX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Growth & Income Portfolio for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-544-8544 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-800-544-8544
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Fidelity® Growth & Income Portfolio $ 0.56 %
Expenses Paid, Amount	$ 61
Expense Ratio, Percent	0.56%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • ® index for the fiscal year, especially an underweight in information technology, where an underweight in semiconductors & semiconductor equipment hurt most. Stock picking and an underweight in communication services, primarily within the media & entertainment industry, also hampered the fund's result, as did security selection in materials. Lastly, the fund's position in cash detracted. • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B92">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Fidelity® Growth & Income Portfolio   $10,000 $10,823   $10,918   $12,826   $14,578   $14,908   $15,097   $21,289   $21,345   $24,497   $29,498   S&P 500® Index   $10,000 $11,121   $11,745   $13,629   $15,843   $17,108   $19,153   $26,134   $24,921   $28,165   $34,403     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Fidelity® Growth & Income Portfolio 20.41% 14.62% 11.42% S&P 500® Index 22.15% 15.00% 13.15%   Visit www.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 10,757,029,257
Holdings Count | shares	185
Advisory Fees Paid, Amount	$ 44,965,159
Investment Company Portfolio Turnover	19%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 185 Total Advisory Fee $ Portfolio Turnover 19 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 24.3   Financials 18.5   Industrials 16.3   Health Care 12.1   Energy 9.9   Consumer Staples 5.9   Communication Services 4.0   Utilities 2.4   Consumer Discretionary 2.0   Real Estate 1.4   Materials 1.2     Common Stocks 98.0 Bonds 0.0 Short-Term Investments and Net Other Assets (Liabilities) 2.0 ASSET ALLOCATION (% of Fund's net assets) United States 90.9 Canada 1.6 Germany 1.3 United Kingdom 1.2 Netherlands 0.9 Belgium 0.8 France 0.6 Zambia 0.6 China 0.5 Others 1.6 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Microsoft Corp 8.2     Exxon Mobil Corp 7.1     Wells Fargo & Co 5.6     General Electric Co 5.1     NVIDIA Corp 4.2     Apple Inc 3.0     Bank of America Corp 2.8     UnitedHealth Group Inc 2.1     Boeing Co 1.9     Visa Inc Class A 1.8       41.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-800-544-8544</span>" id="sjs-B106">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-800-544-8544&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B107">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B108">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Blue Chip Growth K6 Fund
Shareholder Report [Line Items]
Fund Name	Fidelity® Blue Chip Growth K6 Fund
Class Name	Fidelity® Blue Chip Growth K6 Fund
Trading Symbol	FBCGX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Blue Chip Growth K6 Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-835-5092 or by sending an e-mail to fidfunddocuments@fidelity.com.
Additional Information Phone Number	1-800-835-5092
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Fidelity® Blue Chip Growth K6 Fund $ 0.45 %
Expenses Paid, Amount	$ 52
Expense Ratio, Percent	0.45%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B124">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the life of Fund?      CUMULATIVE PERFORMANCE May 25, 2017 through July 31, 2024. Initial investment of $10,000. Fidelity® Blue Chip Growth K6 Fund   $10,000 $10,320   $12,807   $13,764   $19,483   $28,499   $22,052   $27,686   Russell 1000® Growth Index   $10,000 $10,255   $12,597   $13,961   $18,126   $24,774   $21,819   $25,596   Russell 1000® Index   $10,000 $10,258   $11,918   $12,872   $14,421   $19,896   $18,529   $20,928     2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year Life of Fund A Fidelity® Blue Chip Growth K6 Fund 29.54% 21.11% 19.44% Russell 1000® Growth Index 26.94% 18.41% 17.81% Russell 1000® Index 21.50% 14.59% 13.86% A   From May 25, 2017   Visit www.401k.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Performance Inception Date	May 25, 2017
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 15,453,476,056
Holdings Count | shares	385
Advisory Fees Paid, Amount	$ 56,871,896
Investment Company Portfolio Turnover	17%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 385 Total Advisory Fee $ Portfolio Turnover 17 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 39.4   Consumer Discretionary 17.0   Communication Services 15.2   Health Care 8.4   Industrials 5.1   Financials 3.9   Consumer Staples 2.3   Energy 1.3   Materials 0.7   Real Estate 0.3   Utilities 0.0     Common Stocks 92.7 Preferred Stocks 0.9 Bonds 0.0 Preferred Securities 0.0 Short-Term Investments and Net Other Assets (Liabilities) 6.4 ASSET ALLOCATION (% of Fund's net assets) United States 94.1 China 1.8 Taiwan 0.9 India 0.8 Denmark 0.6 Canada 0.4 Netherlands 0.3 Singapore 0.2 France 0.2 Others 0.7 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     NVIDIA Corp 13.7     Apple Inc 5.9     Alphabet Inc Class A 5.6     Amazon.com Inc 5.2     Meta Platforms Inc Class A 5.0     Microsoft Corp 5.0     Eli Lilly & Co 2.8     Marvell Technology Inc 2.4     Netflix Inc 2.2     Snap Inc Class A 1.7       49.5
Fidelity Leveraged Company Stock Fund - Class K
Shareholder Report [Line Items]
Fund Name	Fidelity® Leveraged Company Stock Fund
Class Name	Fidelity® Leveraged Company Stock Fund Class K
Trading Symbol	FLCKX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Leveraged Company Stock Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-835-5092 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-800-835-5092
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class K $ 0.62 %
Expenses Paid, Amount	$ 69
Expense Ratio, Percent	0.62%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B152">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Class K   $10,000 $10,326   $9,589   $11,276   $12,518   $12,773   $13,204   $20,731   $18,498   $20,739   $25,290   Fidelity U.S. Leveraged Stock Linked Index℠   $10,000 $9,817   $9,034   $10,656   $11,441   $10,745   $10,547   $15,059   $14,240   $15,468   $18,193   Russell Midcap® Index   $10,000 $11,069   $11,554   $13,060   $14,817   $15,811   $16,134   $23,004   $20,743   $22,558   $25,645   Russell 3000® Index   $10,000 $11,128   $11,623   $13,498   $15,711   $16,819   $18,657   $25,882   $23,979   $27,013   $32,705     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Class K 21.95% 14.64% 9.72% Fidelity U.S. Leveraged Stock Linked Index℠ 17.62% 11.11% 6.17% Russell Midcap® Index 13.69% 10.16% 9.88% Russell 3000® Index 21.07% 14.23% 12.58%   Visit www.401k.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 2,667,917,613
Holdings Count | shares	102
Advisory Fees Paid, Amount	$ 13,687,002
Investment Company Portfolio Turnover	50%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 102 Total Advisory Fee $ Portfolio Turnover 50 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 25.4   Industrials 16.9   Consumer Discretionary 15.5   Financials 15.4   Utilities 6.8   Communication Services 6.7   Materials 4.7   Energy 4.2   Consumer Staples 2.3   Health Care 1.6     Common Stocks 99.5 Short-Term Investments and Net Other Assets (Liabilities) 0.5 ASSET ALLOCATION (% of Fund's net assets) United States 93.6 China 2.9 United Kingdom 1.0 Taiwan 1.0 Netherlands 0.7 Canada 0.6 Hong Kong 0.2 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     NVIDIA Corp 4.8     Arthur J Gallagher & Co 4.0     Meta Platforms Inc Class A 3.8     Microsoft Corp 3.0     Apollo Global Management Inc 3.0     Vistra Corp 2.8     Constellation Energy Corp 2.4     Parker-Hannifin Corp 2.1     Cheniere Energy Inc 2.1     ON Semiconductor Corp 1.9       29.9
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-835-5092 or by sending an e-mail to fidfunddocuments fidelity.com . Effective July 26, 2024, the fund's investment objective became a fundamental policy. The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Objectives [Text Block]	Effective July 26, 2024, the fund's investment objective became a fundamental policy.
Material Fund Change Expenses [Text Block]	The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-835-5092 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-800-835-5092</span>" id="sjs-B167">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-800-835-5092&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B168">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B169">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity OTC Portfolio
Shareholder Report [Line Items]
Fund Name	Fidelity® OTC Portfolio
Class Name	Fidelity® OTC Portfolio
Trading Symbol	FOCPX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® OTC Portfolio for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-544-8544 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-800-544-8544
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Fidelity® OTC Portfolio $ 0.75 %
Expenses Paid, Amount	$ 85
Expense Ratio, Percent	0.75%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B186">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Fidelity® OTC Portfolio   $10,000 $12,134   $12,581   $16,100   $20,018   $21,304   $28,930   $41,050   $32,719   $39,796   $50,666   Nasdaq Composite Index®   $10,000 $11,871   $12,099   $15,053   $18,384   $19,807   $26,301   $36,171   $30,762   $35,935   $44,425   S&P 500® Index   $10,000 $11,121   $11,745   $13,629   $15,843   $17,108   $19,153   $26,134   $24,921   $28,165   $34,403     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Fidelity® OTC Portfolio 27.31% 18.92% 17.62% Nasdaq Composite Index® 23.62% 17.53% 16.08% S&P 500® Index 22.15% 15.00% 13.15%   Visit www.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 30,575,892,319
Holdings Count | shares	160
Advisory Fees Paid, Amount	$ 180,091,338
Investment Company Portfolio Turnover	37%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 160 Total Advisory Fee $ Portfolio Turnover 37 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 45.0   Communication Services 19.2   Consumer Discretionary 12.3   Health Care 7.4   Consumer Staples 3.1   Financials 2.4   Industrials 2.2   Energy 1.6   Utilities 0.7   Real Estate 0.2   Materials 0.1     Common Stocks 93.5 Preferred Stocks 0.7 Bonds 0.3 Short-Term Investments and Net Other Assets (Liabilities) 5.5 ASSET ALLOCATION (% of Fund's net assets) United States 93.9 Taiwan 1.5 Netherlands 1.3 Korea (South) 0.8 China 0.7 United Kingdom 0.6 France 0.4 Brazil 0.3 Ireland 0.2 Others 0.3 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Apple Inc 13.4     Microsoft Corp 10.1     Amazon.com Inc 8.4     NVIDIA Corp 8.1     Alphabet Inc Class A 6.6     Meta Platforms Inc Class A 4.7     Alphabet Inc Class C 2.9     Marvell Technology Inc 2.3     Netflix Inc 2.1     Regeneron Pharmaceuticals Inc 1.7       60.3
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com . The fund's transfer agent and pricing and bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing and bookkeeping).The amended contract incorporates a management fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fund's transfer agent and pricing and bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing and bookkeeping).The amended contract incorporates a management fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-800-544-8544</span>" id="sjs-B200">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-800-544-8544&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B201">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B202">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Dividend Growth Fund
Shareholder Report [Line Items]
Fund Name	Fidelity® Dividend Growth Fund
Class Name	Fidelity® Dividend Growth Fund
Trading Symbol	FDGFX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Dividend Growth Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-544-8544 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-800-544-8544
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Fidelity® Dividend Growth Fund $ 0.70 %
Expenses Paid, Amount	$ 80
Expense Ratio, Percent	0.70%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B219">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Fidelity® Dividend Growth Fund   $10,000 $10,954   $10,982   $12,416   $14,104   $14,863   $13,935   $19,846   $19,284   $21,094   $26,929   Morningstar® US Dividend Growth Index℠   $10,000 $11,027   $12,066   $13,943   $16,218   $17,883   $18,603   $25,107   $25,107   $27,124   $31,506   S&P 500® Index   $10,000 $11,121   $11,745   $13,629   $15,843   $17,108   $19,153   $26,134   $24,921   $28,165   $34,403     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Fidelity® Dividend Growth Fund 27.66% 12.62% 10.41% Morningstar® US Dividend Growth Index℠ 16.15% 11.99% 12.16% S&P 500® Index 22.15% 15.00% 13.15%   Visit www.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 7,979,890,820
Holdings Count | shares	131
Advisory Fees Paid, Amount	$ 40,966,988
Investment Company Portfolio Turnover	70%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 131 Total Advisory Fee $ Portfolio Turnover 70 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 26.9   Industrials 16.4   Financials 13.1   Energy 11.1   Communication Services 8.5   Health Care 8.0   Utilities 6.3   Consumer Staples 3.4   Materials 2.5   Consumer Discretionary 1.7   Real Estate 1.2     Common Stocks 99.1 Short-Term Investments and Net Other Assets (Liabilities) 0.9 ASSET ALLOCATION (% of Fund's net assets) United States 86.1 Canada 4.0 United Kingdom 2.1 Korea (South) 1.3 India 1.0 Taiwan 1.0 Norway 0.8 Netherlands 0.7 Mexico 0.5 Others 2.5 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     NVIDIA Corp 6.4     Microsoft Corp 5.9     Meta Platforms Inc Class A 3.5     Exxon Mobil Corp 3.1     Broadcom Inc 2.9     Allison Transmission Holdings Inc 2.4     QUALCOMM Inc 2.2     Alphabet Inc Class A 2.0     Apollo Global Management Inc 2.0     Comcast Corp Class A 1.9       32.3
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com . The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-800-544-8544</span>" id="sjs-B233">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-800-544-8544&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B234">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B235">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Growth &amp; Income Portfolio - Class K
Shareholder Report [Line Items]
Fund Name	Fidelity® Growth & Income Portfolio
Class Name	Fidelity® Growth & Income Portfolio Class K
Trading Symbol	FGIKX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Growth & Income Portfolio for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-835-5092 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-800-835-5092
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class K $ 0.47 %
Expenses Paid, Amount	$ 51
Expense Ratio, Percent	0.47%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • ® index for the fiscal year, especially an underweight in information technology, where an underweight in semiconductors & semiconductor equipment hurt most. Stock picking and an underweight in communication services, primarily within the media & entertainment industry, also hampered the fund's result, as did security selection in materials. Lastly, the fund's position in cash detracted. • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B252">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Class K   $10,000 $10,834   $10,947   $12,874   $14,648   $14,992   $15,200   $21,455   $21,526   $24,733   $29,808   S&P 500® Index   $10,000 $11,121   $11,745   $13,629   $15,843   $17,108   $19,153   $26,134   $24,921   $28,165   $34,403     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Class K 20.52% 14.73% 11.54% S&P 500® Index 22.15% 15.00% 13.15%   Visit www.401k.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 10,757,029,257
Holdings Count | shares	185
Advisory Fees Paid, Amount	$ 44,965,159
Investment Company Portfolio Turnover	19%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 185 Total Advisory Fee $ Portfolio Turnover 19 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 24.3   Financials 18.5   Industrials 16.3   Health Care 12.1   Energy 9.9   Consumer Staples 5.9   Communication Services 4.0   Utilities 2.4   Consumer Discretionary 2.0   Real Estate 1.4   Materials 1.2     Common Stocks 98.0 Bonds 0.0 Short-Term Investments and Net Other Assets (Liabilities) 2.0 ASSET ALLOCATION (% of Fund's net assets) United States 90.9 Canada 1.6 Germany 1.3 United Kingdom 1.2 Netherlands 0.9 Belgium 0.8 France 0.6 Zambia 0.6 China 0.5 Others 1.6 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Microsoft Corp 8.2     Exxon Mobil Corp 7.1     Wells Fargo & Co 5.6     General Electric Co 5.1     NVIDIA Corp 4.2     Apple Inc 3.0     Bank of America Corp 2.8     UnitedHealth Group Inc 2.1     Boeing Co 1.9     Visa Inc Class A 1.8       41.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-835-5092 or by sending an e-mail to fidfunddocuments fidelity.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-835-5092 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-800-835-5092</span>" id="sjs-B266">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-800-835-5092&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B267">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B268">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Leveraged Company Stock Fund
Shareholder Report [Line Items]
Fund Name	Fidelity® Leveraged Company Stock Fund
Class Name	Fidelity® Leveraged Company Stock Fund
Trading Symbol	FLVCX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Leveraged Company Stock Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-544-8544 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-800-544-8544
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Fidelity® Leveraged Company Stock Fund $ 0.72 %
Expenses Paid, Amount	$ 80
Expense Ratio, Percent	0.72%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B285">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Fidelity® Leveraged Company Stock Fund   $10,000 $10,312   $9,566   $11,236   $12,461   $12,702   $13,114   $20,568   $18,336   $20,538   $25,024   Fidelity U.S. Leveraged Stock Linked Index℠   $10,000 $9,817   $9,034   $10,656   $11,441   $10,745   $10,547   $15,059   $14,240   $15,468   $18,193   Russell Midcap® Index   $10,000 $11,069   $11,554   $13,060   $14,817   $15,811   $16,134   $23,004   $20,743   $22,558   $25,645   Russell 3000® Index   $10,000 $11,128   $11,623   $13,498   $15,711   $16,819   $18,657   $25,882   $23,979   $27,013   $32,705     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Fidelity® Leveraged Company Stock Fund 21.84% 14.52% 9.61% Fidelity U.S. Leveraged Stock Linked Index℠ 17.62% 11.11% 6.17% Russell Midcap® Index 13.69% 10.16% 9.88% Russell 3000® Index 21.07% 14.23% 12.58%   Visit www.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 2,667,917,613
Holdings Count | shares	102
Advisory Fees Paid, Amount	$ 13,687,002
Investment Company Portfolio Turnover	50%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 102 Total Advisory Fee $ Portfolio Turnover 50 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 25.4   Industrials 16.9   Consumer Discretionary 15.5   Financials 15.4   Utilities 6.8   Communication Services 6.7   Materials 4.7   Energy 4.2   Consumer Staples 2.3   Health Care 1.6     Common Stocks 99.5 Short-Term Investments and Net Other Assets (Liabilities) 0.5 ASSET ALLOCATION (% of Fund's net assets) United States 93.6 China 2.9 United Kingdom 1.0 Taiwan 1.0 Netherlands 0.7 Canada 0.6 Hong Kong 0.2 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     NVIDIA Corp 4.8     Arthur J Gallagher & Co 4.0     Meta Platforms Inc Class A 3.8     Microsoft Corp 3.0     Apollo Global Management Inc 3.0     Vistra Corp 2.8     Constellation Energy Corp 2.4     Parker-Hannifin Corp 2.1     Cheniere Energy Inc 2.1     ON Semiconductor Corp 1.9       29.9
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com . Effective July 26, 2024, the fund's investment objective became a fundamental policy. The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Objectives [Text Block]	Effective July 26, 2024, the fund's investment objective became a fundamental policy.
Material Fund Change Expenses [Text Block]	The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-800-544-8544</span>" id="sjs-B300">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-800-544-8544&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B301">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B302">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Real Estate Income Fund
Shareholder Report [Line Items]
Fund Name	Fidelity® Real Estate Income Fund
Class Name	Fidelity® Real Estate Income Fund
Trading Symbol	FRIFX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Real Estate Income Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-544-8544 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-800-544-8544
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Fidelity® Real Estate Income Fund $ 0.68 %
Expenses Paid, Amount	$ 71
Expense Ratio, Percent	0.68%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • SM , a 40/25/20/15 blend of the ICE BofA ® US Real Estate Index, the MSCI REIT Preferred Index, the FTSE ® NAREIT ® All REITs Index and the Bloomberg U.S. CMBS ex-AAA Index. Selection among preferred stocks and collateralized mortgage obligations stood out as helping relative performance. Asset allocation modestly contributed this period, especially among preferred stocks, while a stake in cash of roughly 7%, on average, also helped. • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B319">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Fidelity® Real Estate Income Fund   $10,000 $10,484   $11,668   $12,321   $12,617   $13,938   $13,020   $16,519   $15,766   $15,384   $16,891   Fidelity Real Estate Income Composite Index℠   $10,000 $10,669   $11,896   $12,161   $12,343   $13,577   $13,629   $15,721   $14,457   $13,774   $14,991   ICE® BofA® US High Yield Constrained Index   $10,000 $10,017   $10,513   $11,695   $11,987   $12,818   $13,202   $14,621   $13,490   $14,051   $15,603   S&P 500® Index   $10,000 $11,121   $11,745   $13,629   $15,843   $17,108   $19,153   $26,134   $24,921   $28,165   $34,403   Bloomberg U.S. Universal Bond Index   $10,000 $10,253   $10,875   $10,939   $10,877   $11,766   $12,878   $12,926   $11,690   $11,410   $12,062     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Effective June 1, 2024, the fund began comparing its performance to ICE® BofA® US High Yield Constrained Index rather than S&P 500® Index because the ICE® BofA® US High Yield Constrained Index conforms more closely to the fund's investment policies.
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Fidelity® Real Estate Income Fund 9.79% 3.92% 5.38% Fidelity Real Estate Income Composite Index℠ 8.84% 2.00% 4.13% ICE® BofA® US High Yield Constrained Index 11.04% 4.01% 4.55% S&P 500® Index 22.15% 15.00% 13.15% Bloomberg U.S. Universal Bond Index 5.72% 0.50% 1.89%   Effective June 1, 2024, the fund began comparing its performance to ICE® BofA® US High Yield Constrained Index rather than S&P 500® Index because the ICE® BofA® US High Yield Constrained Index conforms more closely to the fund's investment policies.   Visit www.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 4,786,766,888
Holdings Count | shares	519
Advisory Fees Paid, Amount	$ 25,368,688
Investment Company Portfolio Turnover	24%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 519 Total Advisory Fee $ Portfolio Turnover 24 %
Holdings [Text Block]	AAA 4.7 AA 1.7 A 3.7 BBB 17.0 BB 10.9 B 5.2 CCC,CC,C 1.8 Not Rated 12.2 Equities 38.9 Short-Term Investments and Net Other Assets (Liabilities) 3.9 QUALITY DIVERSIFICATION (% of Fund's net assets)     We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes.     Corporate Bonds 30.4 Common Stocks 23.8 CMOs and Other Mortgage Related Securities 22.6 Preferred Stocks 14.4 Bank Loan Obligations 2.4 Asset-Backed Securities 1.7 Preferred Securities 0.8 Short-Term Investments and Net Other Assets (Liabilities) 3.9 ASSET ALLOCATION (% of Fund's net assets)   United States 99.6 Canada 0.2 United Kingdom 0.2 Grand Cayman (UK Overseas Ter) 0.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     American Tower Corp 2.7     American Tower Corp 2.5     Crown Castle Inc 2.0     Equity LifeStyle Properties Inc 1.9     Prologis Inc 1.6     Welltower Inc 1.5     Equinix Inc 1.4     American Homes 4 Rent LP 1.4     Crown Castle Inc 1.3     Sun Communities Operating LP 1.3       17.6
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com . The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Operating expenses The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Operating expenses The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-800-544-8544</span>" id="sjs-B333">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-800-544-8544&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B334">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B335">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Advisor Small Cap Value Fund - Class I
Shareholder Report [Line Items]
Fund Name	Fidelity® Small Cap Value Fund
Class Name	Fidelity Advisor® Small Cap Value Fund Class I
Trading Symbol	FCVIX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Small Cap Value Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-877-208-0098
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $ 1.03 %
Expenses Paid, Amount	$ 111
Expense Ratio, Percent	1.03%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B352">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Class I   $10,000 $11,217   $11,700   $13,450   $14,921   $14,230   $12,405   $21,282   $21,022   $22,586   $26,273   Russell 2000® Value Index   $10,000 $10,430   $11,013   $13,129   $15,016   $13,858   $11,653   $19,076   $18,167   $18,883   $21,845   Russell 3000® Index   $10,000 $11,128   $11,623   $13,498   $15,711   $16,819   $18,657   $25,882   $23,979   $27,013   $32,705     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Class I 16.32% 13.05% 10.14% Russell 2000® Value Index 15.68% 9.53% 8.13% Russell 3000® Index 21.07% 14.23% 12.58%   Visit institutional.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 5,128,532,088
Holdings Count | shares	105
Advisory Fees Paid, Amount	$ 41,899,156
Investment Company Portfolio Turnover	63%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 105 Total Advisory Fee $ Portfolio Turnover 63 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Financials 25.7   Industrials 16.2   Information Technology 9.5   Energy 9.3   Real Estate 8.9   Health Care 7.9   Consumer Discretionary 7.7   Materials 4.6   Consumer Staples 3.8   Utilities 2.3   Communication Services 1.4     Common Stocks 97.3 Domestic Equity Funds 1.0 Short-Term Investments and Net Other Assets (Liabilities) 1.7 ASSET ALLOCATION (% of Fund's net assets) United States 93.4 Canada 4.4 Bermuda 1.3 United Kingdom 0.7 Japan 0.1 Netherlands 0.1 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Eastern Bankshares Inc 2.6     Graphic Packaging Holding CO 2.5     Insight Enterprises Inc 2.5     Brookfield Infrastructure Corp Class A (United States) 2.3     Beacon Roofing Supply Inc 2.2     Old Republic International Corp 2.0     Primerica Inc 2.0     AMN Healthcare Services Inc 1.9     US Foods Holding Corp 1.9     Lumentum Holdings Inc 1.9       21.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B366">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B367">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B368">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Advisor Small Cap Growth Fund - Class Z
Shareholder Report [Line Items]
Fund Name	Fidelity® Small Cap Growth Fund
Class Name	Fidelity Advisor® Small Cap Growth Fund Class Z
Trading Symbol	FIDGX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Small Cap Growth Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-877-208-0098
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class Z $ 0.88 %
Expenses Paid, Amount	$ 97
Expense Ratio, Percent	0.88%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B385">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the life of Fund?      CUMULATIVE PERFORMANCE February 1, 2017 through July 31, 2024. Initial investment of $10,000. Class Z   $10,000 $11,178   $14,422   $15,329   $16,688   $24,156   $19,246   $21,183   Russell 2000® Growth Index   $10,000 $10,915   $13,415   $13,252   $14,047   $19,807   $15,216   $16,978   Russell 3000® Index   $10,000 $10,891   $12,676   $13,570   $15,053   $20,883   $19,347   $21,795     2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year Life of Fund A Class Z 21.37% 10.90% 13.42% Russell 2000® Growth Index 12.80% 7.64% 9.05% Russell 3000® Index 21.07% 14.23% 13.81% A   From February 1, 2017   Visit institutional.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Performance Inception Date	Feb. 01, 2017
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 7,489,579,269
Holdings Count | shares	290
Advisory Fees Paid, Amount	$ 51,167,416
Investment Company Portfolio Turnover	84%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 290 Total Advisory Fee $ Portfolio Turnover 84 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Health Care 23.3   Industrials 21.9   Information Technology 19.6   Consumer Discretionary 12.9   Financials 6.6   Materials 5.2   Energy 4.7   Consumer Staples 2.6   Real Estate 1.4   Communication Services 1.1   Utilities 0.1     Common Stocks 98.1 Preferred Stocks 1.3 Bonds 0.0 Short-Term Investments and Net Other Assets (Liabilities) 0.6 ASSET ALLOCATION (% of Fund's net assets) United States 91.6 Israel 2.8 Canada 1.0 United Kingdom 1.0 Thailand 0.8 Netherlands 0.5 Japan 0.5 Sweden 0.4 Italy 0.4 Others 1.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Insight Enterprises Inc 1.6     FTAI Aviation Ltd 1.5     Wix.com Ltd 1.3     TransMedics Group Inc 1.3     Applied Industrial Technologies Inc 1.2     Fluor Corp 1.1     Carpenter Technology Corp 1.0     Installed Building Products Inc 1.0     TD SYNNEX Corp 0.9     Brinker International Inc 0.9       11.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B400">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B401">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B402">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Advisor Real Estate Income Fund - Class Z
Shareholder Report [Line Items]
Fund Name	Fidelity® Real Estate Income Fund
Class Name	Fidelity Advisor® Real Estate Income Fund Class Z
Trading Symbol	FIKMX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Real Estate Income Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-877-208-0098
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class Z $ 0.59 %
Expenses Paid, Amount	$ 62
Expense Ratio, Percent	0.59%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • SM , a 40/25/20/15 blend of the ICE BofA ® US Real Estate Index, the MSCI REIT Preferred Index, the FTSE ® NAREIT ® All REITs Index and the Bloomberg U.S. CMBS ex-AAA Index. Selection among preferred stocks and collateralized mortgage obligations stood out as helping relative performance. Asset allocation modestly contributed this period, especially among preferred stocks, while a stake in cash of roughly 7%, on average, also helped. • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B419">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the life of Fund?      CUMULATIVE PERFORMANCE October 2, 2018 through July 31, 2024. Initial investment of $10,000. Class Z   $10,000 $11,000   $10,285   $13,077   $12,496   $12,201   $13,420   Fidelity Real Estate Income Composite Index℠   $10,000 $11,092   $11,135   $12,844   $11,811   $11,253   $12,248   ICE® BofA® US High Yield Constrained Index   $10,000 $10,531   $10,846   $12,012   $11,083   $11,544   $12,818   S&P 500® Index   $10,000 $10,365   $11,604   $15,833   $15,098   $17,064   $20,803   Bloomberg U.S. Universal Bond Index   $10,000 $10,807   $11,829   $11,872   $10,737   $10,480   $11,079     2018 2019 2020 2021 2022 2023 2024 Effective June 1, 2024, the fund began comparing its performance to ICE® BofA® US High Yield Constrained Index rather than S&P 500® Index because the ICE® BofA® US High Yield Constrained Index conforms more closely to the fund's investment policies.
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year Life of Fund A Class Z 9.99% 4.06% 5.17% Fidelity Real Estate Income Composite Index℠ 8.84% 2.00% 3.54% ICE® BofA® US High Yield Constrained Index 11.04% 4.01% 4.35% S&P 500® Index 22.15% 15.00% 13.42% Bloomberg U.S. Universal Bond Index 5.72% 0.50% 1.77% A   From October 2, 2018   Effective June 1, 2024, the fund began comparing its performance to ICE® BofA® US High Yield Constrained Index rather than S&P 500® Index because the ICE® BofA® US High Yield Constrained Index conforms more closely to the fund's investment policies.   Visit institutional.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Performance Inception Date	Oct. 02, 2018
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 4,786,766,888
Holdings Count | shares	519
Advisory Fees Paid, Amount	$ 25,368,688
Investment Company Portfolio Turnover	24%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 519 Total Advisory Fee $ Portfolio Turnover 24 %
Holdings [Text Block]	AAA 4.7 AA 1.7 A 3.7 BBB 17.0 BB 10.9 B 5.2 CCC,CC,C 1.8 Not Rated 12.2 Equities 38.9 Short-Term Investments and Net Other Assets (Liabilities) 3.9 QUALITY DIVERSIFICATION (% of Fund's net assets)     We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes.     Corporate Bonds 30.4 Common Stocks 23.8 CMOs and Other Mortgage Related Securities 22.6 Preferred Stocks 14.4 Bank Loan Obligations 2.4 Asset-Backed Securities 1.7 Preferred Securities 0.8 Short-Term Investments and Net Other Assets (Liabilities) 3.9 ASSET ALLOCATION (% of Fund's net assets)   United States 99.6 Canada 0.2 United Kingdom 0.2 Grand Cayman (UK Overseas Ter) 0.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     American Tower Corp 2.7     American Tower Corp 2.5     Crown Castle Inc 2.0     Equity LifeStyle Properties Inc 1.9     Prologis Inc 1.6     Welltower Inc 1.5     Equinix Inc 1.4     American Homes 4 Rent LP 1.4     Crown Castle Inc 1.3     Sun Communities Operating LP 1.3       17.6
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B434">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B435">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B436">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Dividend Growth Fund - Class K
Shareholder Report [Line Items]
Fund Name	Fidelity® Dividend Growth Fund
Class Name	Fidelity® Dividend Growth Fund Class K
Trading Symbol	FDGKX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Dividend Growth Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-835-5092 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-800-835-5092
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class K $ 0.61 %
Expenses Paid, Amount	$ 70
Expense Ratio, Percent	0.61%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B453">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Class K   $10,000 $10,965   $11,008   $12,457   $14,164   $14,942   $14,029   $19,995   $19,445   $21,295   $27,214   Morningstar® US Dividend Growth Index℠   $10,000 $11,027   $12,066   $13,943   $16,218   $17,883   $18,603   $25,107   $25,107   $27,124   $31,506   S&P 500® Index   $10,000 $11,121   $11,745   $13,629   $15,843   $17,108   $19,153   $26,134   $24,921   $28,165   $34,403     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Class K 27.79% 12.74% 10.53% Morningstar® US Dividend Growth Index℠ 16.15% 11.99% 12.16% S&P 500® Index 22.15% 15.00% 13.15%   Visit www.401k.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 7,979,890,820
Holdings Count | shares	131
Advisory Fees Paid, Amount	$ 40,966,988
Investment Company Portfolio Turnover	70%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 131 Total Advisory Fee $ Portfolio Turnover 70 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 26.9   Industrials 16.4   Financials 13.1   Energy 11.1   Communication Services 8.5   Health Care 8.0   Utilities 6.3   Consumer Staples 3.4   Materials 2.5   Consumer Discretionary 1.7   Real Estate 1.2     Common Stocks 99.1 Short-Term Investments and Net Other Assets (Liabilities) 0.9 ASSET ALLOCATION (% of Fund's net assets) United States 86.1 Canada 4.0 United Kingdom 2.1 Korea (South) 1.3 India 1.0 Taiwan 1.0 Norway 0.8 Netherlands 0.7 Mexico 0.5 Others 2.5 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     NVIDIA Corp 6.4     Microsoft Corp 5.9     Meta Platforms Inc Class A 3.5     Exxon Mobil Corp 3.1     Broadcom Inc 2.9     Allison Transmission Holdings Inc 2.4     QUALCOMM Inc 2.2     Alphabet Inc Class A 2.0     Apollo Global Management Inc 2.0     Comcast Corp Class A 1.9       32.3
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-835-5092 or by sending an e-mail to fidfunddocuments fidelity.com . The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-835-5092 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-800-835-5092</span>" id="sjs-B467">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-800-835-5092&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B468">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B469">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Series Real Estate Income Fund
Shareholder Report [Line Items]
Fund Name	Fidelity® Series Real Estate Income Fund
Class Name	Fidelity® Series Real Estate Income Fund
Trading Symbol	FSREX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Series Real Estate Income Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-544-8544.
Additional Information Phone Number	1-800-544-8544
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Fidelity® Series Real Estate Income Fund $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005%
Expenses Paid, Amount	$ 0
Expense Ratio, Percent	0%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • SM , a 60/25/15 blend of the ICE BofA ® US Real Estate Index, the MSCI REIT Preferred Index and the Bloomberg U.S. CMBS ex-AAA Index. • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B484">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Fidelity® Series Real Estate Income Fund   $10,000 $10,505   $11,443   $12,090   $12,526   $13,767   $12,985   $16,165   $15,554   $15,535   $16,956   Fidelity Series Real Estate Income Composite Index℠   $10,000 $10,603   $11,676   $11,968   $12,087   $13,256   $13,508   $15,181   $13,811   $13,282   $14,376   ICE® BofA® US High Yield Constrained Index   $10,000 $10,017   $10,513   $11,695   $11,987   $12,818   $13,202   $14,621   $13,490   $14,051   $15,603   S&P 500® Index   $10,000 $11,121   $11,745   $13,629   $15,843   $17,108   $19,153   $26,134   $24,921   $28,165   $34,403   Bloomberg U.S. Universal Bond Index   $10,000 $10,253   $10,875   $10,939   $10,877   $11,766   $12,878   $12,926   $11,690   $11,410   $12,062     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Effective August 1, 2023, the fund began comparing its performance to ICE® BofA® US High Yield Constrained Index rather than S&P 500® Index because the ICE® BofA® US High Yield Constrained Index conforms more closely to the fund's investment policies.
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Fidelity® Series Real Estate Income Fund 9.15% 4.26% 5.42% Fidelity Series Real Estate Income Composite Index℠ 8.24% 1.64% 3.70% ICE® BofA® US High Yield Constrained Index 11.04% 4.01% 4.55% S&P 500® Index 22.15% 15.00% 13.15% Bloomberg U.S. Universal Bond Index 5.72% 0.50% 1.89%   Effective August 1, 2023, the fund began comparing its performance to ICE® BofA® US High Yield Constrained Index rather than S&P 500® Index because the ICE® BofA® US High Yield Constrained Index conforms more closely to the fund's investment policies.   Visit www.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 264,416,974
Holdings Count | shares	289
Advisory Fees Paid, Amount	$ 0
Investment Company Portfolio Turnover	37%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 289 Total Advisory Fee $ Portfolio Turnover 37 %
Holdings [Text Block]	AAA 0.6 AA 0.4 A 9.2 BBB 27.6 BB 10.8 B 7.9 CCC,CC,C 4.7 Not Rated 11.7 Equities 24.4 Short-Term Investments and Net Other Assets (Liabilities) 2.7 QUALITY DIVERSIFICATION (% of Fund's net assets)     We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes.     Corporate Bonds 50.0 Preferred Stocks 24.4 CMOs and Other Mortgage Related Securities 18.9 Bank Loan Obligations 3.3 Asset-Backed Securities 0.7 Common Stocks 0.0 Short-Term Investments and Net Other Assets (Liabilities) 2.7 ASSET ALLOCATION (% of Fund's net assets)   United States 99.5 United Kingdom 0.3 Canada 0.2 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     American Tower Corp 4.3     Crown Castle Inc 3.4     MHP Commercial Mortgage Trust 2.6     Prologis LP 2.4     Equinix Inc 2.4     Simon Property Group LP 2.4     American Homes 4 Rent LP 2.3     Extra Space Storage LP 2.2     Invitation Homes Operating Partnership LP 1.8     Sun Communities Operating LP 1.6       25.4
Fidelity Small Cap Value Fund
Shareholder Report [Line Items]
Fund Name	Fidelity® Small Cap Value Fund
Class Name	Fidelity® Small Cap Value Fund
Trading Symbol	FCPVX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Small Cap Value Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-544-8544 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-800-544-8544
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Fidelity® Small Cap Value Fund $ 1.02 %
Expenses Paid, Amount	$ 111
Expense Ratio, Percent	1.02%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B511">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Fidelity® Small Cap Value Fund   $10,000 $11,218   $11,693   $13,445   $14,907   $14,224   $12,391   $21,268   $21,006   $22,569   $26,254   Russell 2000® Value Index   $10,000 $10,430   $11,013   $13,129   $15,016   $13,858   $11,653   $19,076   $18,167   $18,883   $21,845   Russell 3000® Index   $10,000 $11,128   $11,623   $13,498   $15,711   $16,819   $18,657   $25,882   $23,979   $27,013   $32,705     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Fidelity® Small Cap Value Fund 16.33% 13.04% 10.13% Russell 2000® Value Index 15.68% 9.53% 8.13% Russell 3000® Index 21.07% 14.23% 12.58%   Visit www.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 5,128,532,088
Holdings Count | shares	105
Advisory Fees Paid, Amount	$ 41,899,156
Investment Company Portfolio Turnover	63%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 105 Total Advisory Fee $ Portfolio Turnover 63 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Financials 25.7   Industrials 16.2   Information Technology 9.5   Energy 9.3   Real Estate 8.9   Health Care 7.9   Consumer Discretionary 7.7   Materials 4.6   Consumer Staples 3.8   Utilities 2.3   Communication Services 1.4     Common Stocks 97.3 Domestic Equity Funds 1.0 Short-Term Investments and Net Other Assets (Liabilities) 1.7 ASSET ALLOCATION (% of Fund's net assets) United States 93.4 Canada 4.4 Bermuda 1.3 United Kingdom 0.7 Japan 0.1 Netherlands 0.1 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Eastern Bankshares Inc 2.6     Graphic Packaging Holding CO 2.5     Insight Enterprises Inc 2.5     Brookfield Infrastructure Corp Class A (United States) 2.3     Beacon Roofing Supply Inc 2.2     Old Republic International Corp 2.0     Primerica Inc 2.0     AMN Healthcare Services Inc 1.9     US Foods Holding Corp 1.9     Lumentum Holdings Inc 1.9       21.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-800-544-8544</span>" id="sjs-B525">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-800-544-8544&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B526">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B527">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Advisor Small Cap Value Fund - Class Z
Shareholder Report [Line Items]
Fund Name	Fidelity® Small Cap Value Fund
Class Name	Fidelity Advisor® Small Cap Value Fund Class Z
Trading Symbol	FIKNX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Small Cap Value Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-877-208-0098
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class Z $ 0.93 %
Expenses Paid, Amount	$ 100
Expense Ratio, Percent	0.93%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B544">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the life of Fund?      CUMULATIVE PERFORMANCE October 2, 2018 through July 31, 2024. Initial investment of $10,000. Class Z   $10,000 $9,625   $8,399   $14,426   $14,266   $15,351   $17,878   Russell 2000® Value Index   $10,000 $9,404   $7,908   $12,946   $12,329   $12,815   $14,824   Russell 3000® Index   $10,000 $10,325   $11,453   $15,888   $14,720   $16,582   $20,077     2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year Life of Fund A Class Z 16.46% 13.18% 10.47% Russell 2000® Value Index 15.68% 9.53% 6.98% Russell 3000® Index 21.07% 14.23% 12.69% A   From October 2, 2018   Visit institutional.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Performance Inception Date	Oct. 02, 2018
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 5,128,532,088
Holdings Count | shares	105
Advisory Fees Paid, Amount	$ 41,899,156
Investment Company Portfolio Turnover	63%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 105 Total Advisory Fee $ Portfolio Turnover 63 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Financials 25.7   Industrials 16.2   Information Technology 9.5   Energy 9.3   Real Estate 8.9   Health Care 7.9   Consumer Discretionary 7.7   Materials 4.6   Consumer Staples 3.8   Utilities 2.3   Communication Services 1.4     Common Stocks 97.3 Domestic Equity Funds 1.0 Short-Term Investments and Net Other Assets (Liabilities) 1.7 ASSET ALLOCATION (% of Fund's net assets) United States 93.4 Canada 4.4 Bermuda 1.3 United Kingdom 0.7 Japan 0.1 Netherlands 0.1 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Eastern Bankshares Inc 2.6     Graphic Packaging Holding CO 2.5     Insight Enterprises Inc 2.5     Brookfield Infrastructure Corp Class A (United States) 2.3     Beacon Roofing Supply Inc 2.2     Old Republic International Corp 2.0     Primerica Inc 2.0     AMN Healthcare Services Inc 1.9     US Foods Holding Corp 1.9     Lumentum Holdings Inc 1.9       21.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B559">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B560">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B561">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Advisor Real Estate Income Fund - Class C
Shareholder Report [Line Items]
Fund Name	Fidelity® Real Estate Income Fund
Class Name	Fidelity Advisor® Real Estate Income Fund Class C
Trading Symbol	FRIOX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Real Estate Income Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-877-208-0098
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $ 1.70 %
Expenses Paid, Amount	$ 177
Expense Ratio, Percent	1.70%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • SM , a 40/25/20/15 blend of the ICE BofA ® US Real Estate Index, the MSCI REIT Preferred Index, the FTSE ® NAREIT ® All REITs Index and the Bloomberg U.S. CMBS ex-AAA Index. Selection among preferred stocks and collateralized mortgage obligations stood out as helping relative performance. Asset allocation modestly contributed this period, especially among preferred stocks, while a stake in cash of roughly 7%, on average, also helped. • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B578">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Class C   $10,000 $10,382   $11,450   $11,971   $12,128   $13,261   $12,267   $15,412   $14,558   $14,162   $15,519   Fidelity Real Estate Income Composite Index℠   $10,000 $10,669   $11,896   $12,161   $12,343   $13,577   $13,629   $15,721   $14,457   $13,774   $14,991   ICE® BofA® US High Yield Constrained Index   $10,000 $10,017   $10,513   $11,695   $11,987   $12,818   $13,202   $14,621   $13,490   $14,051   $15,603   S&P 500® Index   $10,000 $11,121   $11,745   $13,629   $15,843   $17,108   $19,153   $26,134   $24,921   $28,165   $34,403   Bloomberg U.S. Universal Bond Index   $10,000 $10,253   $10,875   $10,939   $10,877   $11,766   $12,878   $12,926   $11,690   $11,410   $12,062     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Effective June 1, 2024, the fund began comparing its performance to ICE® BofA® US High Yield Constrained Index rather than S&P 500® Index because the ICE® BofA® US High Yield Constrained Index conforms more closely to the fund's investment policies.
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Class C  (incl. contingent deferred sales charge) 7.72% 2.88% 4.49% Class C 8.72% 2.88% 4.49% Fidelity Real Estate Income Composite Index℠ 8.84% 2.00% 4.13% ICE® BofA® US High Yield Constrained Index 11.04% 4.01% 4.55% S&P 500® Index 22.15% 15.00% 13.15% Bloomberg U.S. Universal Bond Index 5.72% 0.50% 1.89%   Effective June 1, 2024, the fund began comparing its performance to ICE® BofA® US High Yield Constrained Index rather than S&P 500® Index because the ICE® BofA® US High Yield Constrained Index conforms more closely to the fund's investment policies.   Visit institutional.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 4,786,766,888
Holdings Count | shares	519
Advisory Fees Paid, Amount	$ 25,368,688
Investment Company Portfolio Turnover	24%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 519 Total Advisory Fee $ Portfolio Turnover 24 %
Holdings [Text Block]	AAA 4.7 AA 1.7 A 3.7 BBB 17.0 BB 10.9 B 5.2 CCC,CC,C 1.8 Not Rated 12.2 Equities 38.9 Short-Term Investments and Net Other Assets (Liabilities) 3.9 QUALITY DIVERSIFICATION (% of Fund's net assets)     We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes.     Corporate Bonds 30.4 Common Stocks 23.8 CMOs and Other Mortgage Related Securities 22.6 Preferred Stocks 14.4 Bank Loan Obligations 2.4 Asset-Backed Securities 1.7 Preferred Securities 0.8 Short-Term Investments and Net Other Assets (Liabilities) 3.9 ASSET ALLOCATION (% of Fund's net assets)   United States 99.6 Canada 0.2 United Kingdom 0.2 Grand Cayman (UK Overseas Ter) 0.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     American Tower Corp 2.7     American Tower Corp 2.5     Crown Castle Inc 2.0     Equity LifeStyle Properties Inc 1.9     Prologis Inc 1.6     Welltower Inc 1.5     Equinix Inc 1.4     American Homes 4 Rent LP 1.4     Crown Castle Inc 1.3     Sun Communities Operating LP 1.3       17.6
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B592">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B593">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B594">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Advisor Small Cap Value Fund - Class A
Shareholder Report [Line Items]
Fund Name	Fidelity® Small Cap Value Fund
Class Name	Fidelity Advisor® Small Cap Value Fund Class A
Trading Symbol	FCVAX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Small Cap Value Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-877-208-0098
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $ 1.29 %
Expenses Paid, Amount	$ 139
Expense Ratio, Percent	1.29%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B611">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000 and the current sales charge was paid. Class A   $9,425 $10,542   $10,971   $12,573   $13,913   $13,238   $11,505   $19,682   $19,387   $20,778   $24,108   Russell 2000® Value Index   $10,000 $10,430   $11,013   $13,129   $15,016   $13,858   $11,653   $19,076   $18,167   $18,883   $21,845   Russell 3000® Index   $10,000 $11,128   $11,623   $13,498   $15,711   $16,819   $18,657   $25,882   $23,979   $27,013   $32,705     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Class A (incl. 5.75% sales charge)   9.35% 11.41% 9.20% Class A (without 5.75% sales charge) 16.03% 12.74% 9.85% Russell 2000® Value Index 15.68% 9.53% 8.13% Russell 3000® Index 21.07% 14.23% 12.58%   Visit institutional.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 5,128,532,088
Holdings Count | shares	105
Advisory Fees Paid, Amount	$ 41,899,156
Investment Company Portfolio Turnover	63%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 105 Total Advisory Fee $ Portfolio Turnover 63 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Financials 25.7   Industrials 16.2   Information Technology 9.5   Energy 9.3   Real Estate 8.9   Health Care 7.9   Consumer Discretionary 7.7   Materials 4.6   Consumer Staples 3.8   Utilities 2.3   Communication Services 1.4     Common Stocks 97.3 Domestic Equity Funds 1.0 Short-Term Investments and Net Other Assets (Liabilities) 1.7 ASSET ALLOCATION (% of Fund's net assets) United States 93.4 Canada 4.4 Bermuda 1.3 United Kingdom 0.7 Japan 0.1 Netherlands 0.1 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Eastern Bankshares Inc 2.6     Graphic Packaging Holding CO 2.5     Insight Enterprises Inc 2.5     Brookfield Infrastructure Corp Class A (United States) 2.3     Beacon Roofing Supply Inc 2.2     Old Republic International Corp 2.0     Primerica Inc 2.0     AMN Healthcare Services Inc 1.9     US Foods Holding Corp 1.9     Lumentum Holdings Inc 1.9       21.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B625">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B626">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B627">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Advisor Small Cap Growth Fund - Class C
Shareholder Report [Line Items]
Fund Name	Fidelity® Small Cap Growth Fund
Class Name	Fidelity Advisor® Small Cap Growth Fund Class C
Trading Symbol	FCCGX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Small Cap Growth Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-877-208-0098
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $ 2.02 %
Expenses Paid, Amount	$ 222
Expense Ratio, Percent	2.02%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B644">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Class C   $10,000 $12,353   $11,903   $14,277   $18,205   $19,127   $20,585   $29,450   $23,195   $25,422   $30,729   Russell 2000® Growth Index   $10,000 $12,007   $11,371   $13,390   $16,458   $16,258   $17,233   $24,299   $18,666   $20,828   $23,493   Russell 3000® Index   $10,000 $11,128   $11,623   $13,498   $15,711   $16,819   $18,657   $25,882   $23,979   $27,013   $32,705     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Class C  (incl. contingent deferred sales charge) 18.99% 9.62% 11.88% Class C 19.99% 9.62% 11.88% Russell 2000® Growth Index 12.80% 7.64% 8.92% Russell 3000® Index 21.07% 14.23% 12.58%   Visit institutional.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 7,489,579,269
Holdings Count | shares	290
Advisory Fees Paid, Amount	$ 51,167,416
Investment Company Portfolio Turnover	84%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 290 Total Advisory Fee $ Portfolio Turnover 84 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Health Care 23.3   Industrials 21.9   Information Technology 19.6   Consumer Discretionary 12.9   Financials 6.6   Materials 5.2   Energy 4.7   Consumer Staples 2.6   Real Estate 1.4   Communication Services 1.1   Utilities 0.1     Common Stocks 98.1 Preferred Stocks 1.3 Bonds 0.0 Short-Term Investments and Net Other Assets (Liabilities) 0.6 ASSET ALLOCATION (% of Fund's net assets) United States 91.6 Israel 2.8 Canada 1.0 United Kingdom 1.0 Thailand 0.8 Netherlands 0.5 Japan 0.5 Sweden 0.4 Italy 0.4 Others 1.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Insight Enterprises Inc 1.6     FTAI Aviation Ltd 1.5     Wix.com Ltd 1.3     TransMedics Group Inc 1.3     Applied Industrial Technologies Inc 1.2     Fluor Corp 1.1     Carpenter Technology Corp 1.0     Installed Building Products Inc 1.0     TD SYNNEX Corp 0.9     Brinker International Inc 0.9       11.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B658">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B659">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B660">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity OTC Portfolio - Class K
Shareholder Report [Line Items]
Fund Name	Fidelity® OTC Portfolio
Class Name	Fidelity® OTC Portfolio Class K
Trading Symbol	FOCKX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® OTC Portfolio for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-835-5092 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-800-835-5092
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class K $ 0.67 %
Expenses Paid, Amount	$ 76
Expense Ratio, Percent	0.67%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B677">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Class K   $10,000 $12,149   $12,611   $16,156   $20,112   $21,420   $29,118   $41,362   $33,003   $40,167   $51,157   Nasdaq Composite Index®   $10,000 $11,871   $12,099   $15,053   $18,384   $19,807   $26,301   $36,171   $30,762   $35,935   $44,425   S&P 500® Index   $10,000 $11,121   $11,745   $13,629   $15,843   $17,108   $19,153   $26,134   $24,921   $28,165   $34,403     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Class K 27.36% 19.02% 17.73% Nasdaq Composite Index® 23.62% 17.53% 16.08% S&P 500® Index 22.15% 15.00% 13.15%   Visit www.401k.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 30,575,892,319
Holdings Count | shares	160
Advisory Fees Paid, Amount	$ 180,091,338
Investment Company Portfolio Turnover	37%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 160 Total Advisory Fee $ Portfolio Turnover 37 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 45.0   Communication Services 19.2   Consumer Discretionary 12.3   Health Care 7.4   Consumer Staples 3.1   Financials 2.4   Industrials 2.2   Energy 1.6   Utilities 0.7   Real Estate 0.2   Materials 0.1     Common Stocks 93.5 Preferred Stocks 0.7 Bonds 0.3 Short-Term Investments and Net Other Assets (Liabilities) 5.5 ASSET ALLOCATION (% of Fund's net assets) United States 93.9 Taiwan 1.5 Netherlands 1.3 Korea (South) 0.8 China 0.7 United Kingdom 0.6 France 0.4 Brazil 0.3 Ireland 0.2 Others 0.3 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Apple Inc 13.4     Microsoft Corp 10.1     Amazon.com Inc 8.4     NVIDIA Corp 8.1     Alphabet Inc Class A 6.6     Meta Platforms Inc Class A 4.7     Alphabet Inc Class C 2.9     Marvell Technology Inc 2.3     Netflix Inc 2.1     Regeneron Pharmaceuticals Inc 1.7       60.3
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-835-5092 or by sending an e-mail to fidfunddocuments fidelity.com . The fund's transfer agent and pricing and bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing and bookkeeping).The amended contract incorporates a management fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fund's transfer agent and pricing and bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing and bookkeeping).The amended contract incorporates a management fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-835-5092 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-800-835-5092</span>" id="sjs-B691">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-800-835-5092&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B692">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B693">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Advisor Small Cap Growth Fund - Class A
Shareholder Report [Line Items]
Fund Name	Fidelity® Small Cap Growth Fund
Class Name	Fidelity Advisor® Small Cap Growth Fund Class A
Trading Symbol	FCAGX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Small Cap Growth Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-877-208-0098
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $ 1.26 %
Expenses Paid, Amount	$ 140
Expense Ratio, Percent	1.26%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B710">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000 and the current sales charge was paid. Class A   $9,425 $11,730   $11,396   $13,777   $17,699   $18,740   $20,313   $29,294   $23,253   $25,486   $30,806   Russell 2000® Growth Index   $10,000 $12,007   $11,371   $13,390   $16,458   $16,258   $17,233   $24,299   $18,666   $20,828   $23,493   Russell 3000® Index   $10,000 $11,128   $11,623   $13,498   $15,711   $16,819   $18,657   $25,882   $23,979   $27,013   $32,705     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Class A (incl. 5.75% sales charge)   13.93% 9.15% 11.91% Class A (without 5.75% sales charge) 20.88% 10.45% 12.57% Russell 2000® Growth Index 12.80% 7.64% 8.92% Russell 3000® Index 21.07% 14.23% 12.58%   Visit institutional.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 7,489,579,269
Holdings Count | shares	290
Advisory Fees Paid, Amount	$ 51,167,416
Investment Company Portfolio Turnover	84%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 290 Total Advisory Fee $ Portfolio Turnover 84 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Health Care 23.3   Industrials 21.9   Information Technology 19.6   Consumer Discretionary 12.9   Financials 6.6   Materials 5.2   Energy 4.7   Consumer Staples 2.6   Real Estate 1.4   Communication Services 1.1   Utilities 0.1     Common Stocks 98.1 Preferred Stocks 1.3 Bonds 0.0 Short-Term Investments and Net Other Assets (Liabilities) 0.6 ASSET ALLOCATION (% of Fund's net assets) United States 91.6 Israel 2.8 Canada 1.0 United Kingdom 1.0 Thailand 0.8 Netherlands 0.5 Japan 0.5 Sweden 0.4 Italy 0.4 Others 1.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Insight Enterprises Inc 1.6     FTAI Aviation Ltd 1.5     Wix.com Ltd 1.3     TransMedics Group Inc 1.3     Applied Industrial Technologies Inc 1.2     Fluor Corp 1.1     Carpenter Technology Corp 1.0     Installed Building Products Inc 1.0     TD SYNNEX Corp 0.9     Brinker International Inc 0.9       11.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B724">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B725">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B726">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Blue Chip Growth Fund
Shareholder Report [Line Items]
Fund Name	Fidelity® Blue Chip Growth Fund
Class Name	Fidelity® Blue Chip Growth Fund
Trading Symbol	FBGRX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Blue Chip Growth Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-544-8544 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-800-544-8544
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Fidelity® Blue Chip Growth Fund $ 0.49 %
Expenses Paid, Amount	$ 57
Expense Ratio, Percent	0.49%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B743">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Fidelity® Blue Chip Growth Fund   $10,000 $11,972   $11,661   $14,516   $18,175   $19,828   $27,650   $40,287   $31,082   $38,675   $50,562   Russell 1000® Growth Index   $10,000 $11,608   $12,113   $14,299   $17,566   $19,467   $25,275   $34,546   $30,426   $35,692   $45,306   Russell 1000® Index   $10,000 $11,124   $11,661   $13,521   $15,710   $16,967   $19,009   $26,226   $24,424   $27,587   $33,519     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Fidelity® Blue Chip Growth Fund 30.74% 20.59% 17.59% Russell 1000® Growth Index 26.94% 18.41% 16.31% Russell 1000® Index 21.50% 14.59% 12.86%   Visit www.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 65,240,592,776
Holdings Count | shares	397
Advisory Fees Paid, Amount	$ 229,406,657
Investment Company Portfolio Turnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 397 Total Advisory Fee $ Portfolio Turnover 22 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 45.3   Consumer Discretionary 19.5   Communication Services 15.6   Health Care 7.7   Industrials 4.6   Financials 3.6   Energy 1.5   Consumer Staples 1.1   Materials 0.8   Real Estate 0.3   Utilities 0.0     Common Stocks 98.6 Preferred Stocks 1.4 Bonds 0.0 Preferred Securities 0.0 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) United States 93.9 China 2.0 India 1.1 Taiwan 0.7 Denmark 0.6 Canada 0.4 France 0.2 Netherlands 0.2 Switzerland 0.2 Others 0.7 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     NVIDIA Corp 13.5     Apple Inc 11.2     Amazon.com Inc 8.5     Microsoft Corp 8.4     Alphabet Inc Class A 6.5     Meta Platforms Inc Class A 4.7     Marvell Technology Inc 2.8     Eli Lilly & Co 2.5     Netflix Inc 2.1     Snap Inc Class A 1.6       61.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com . The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee • Operating expenses The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee • Operating expenses The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-800-544-8544</span>" id="sjs-B757">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-800-544-8544&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B758">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B759">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Blue Chip Value Fund
Shareholder Report [Line Items]
Fund Name	Fidelity® Blue Chip Value Fund
Class Name	Fidelity® Blue Chip Value Fund
Trading Symbol	FBCVX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Blue Chip Value Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-544-8544 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-800-544-8544
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Fidelity® Blue Chip Value Fund $ 0.85 %
Expenses Paid, Amount	$ 89
Expense Ratio, Percent	0.85%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B776">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Fidelity® Blue Chip Value Fund   $10,000 $11,252   $10,992   $12,936   $13,815   $13,952   $12,273   $16,858   $17,580   $19,094   $21,255   Russell 1000® Value Index   $10,000 $10,640   $11,213   $12,757   $13,974   $14,700   $13,816   $19,249   $18,974   $20,546   $23,586   Russell 1000® Index   $10,000 $11,124   $11,661   $13,521   $15,710   $16,967   $19,009   $26,226   $24,424   $27,587   $33,519     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Fidelity® Blue Chip Value Fund 11.31% 8.78% 7.83% Russell 1000® Value Index 14.80% 9.92% 8.96% Russell 1000® Index 21.50% 14.59% 12.86%   Visit www.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 743,829,952
Holdings Count | shares	37
Advisory Fees Paid, Amount	$ 5,130,994
Investment Company Portfolio Turnover	39%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 37 Total Advisory Fee $ Portfolio Turnover 39 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Financials 22.5   Health Care 18.4   Energy 10.4   Information Technology 10.0   Communication Services 8.1   Consumer Staples 7.8   Industrials 7.7   Utilities 7.1   Consumer Discretionary 4.8   Materials 1.7     Common Stocks 95.1 Preferred Stocks 3.4 Short-Term Investments and Net Other Assets (Liabilities) 1.5 ASSET ALLOCATION (% of Fund's net assets) United States 89.8 Korea (South) 3.4 Canada 3.0 Germany 1.9 United Kingdom 1.9 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     UnitedHealth Group Inc 5.7     JPMorgan Chase & Co 5.6     Cigna Group/The 5.1     H&R Block Inc 4.8     Comcast Corp Class A 4.8     Centene Corp 4.3     Bank of America Corp 4.2     Exxon Mobil Corp 4.2     Shell PLC ADR 4.1     Gen Digital Inc 3.5       46.3
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com . The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-800-544-8544</span>" id="sjs-B790">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-800-544-8544&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B791">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B792">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Advisor Small Cap Growth Fund - Class M
Shareholder Report [Line Items]
Fund Name	Fidelity® Small Cap Growth Fund
Class Name	Fidelity Advisor® Small Cap Growth Fund Class M
Trading Symbol	FCTGX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Small Cap Growth Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-877-208-0098
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class M $ 1.51 %
Expenses Paid, Amount	$ 167
Expense Ratio, Percent	1.51%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B809">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000 and the current sales charge was paid. Class M   $9,650 $11,976   $11,599   $13,986   $17,923   $18,926   $20,466   $29,435   $23,299   $25,476   $30,716   Russell 2000® Growth Index   $10,000 $12,007   $11,371   $13,390   $16,458   $16,258   $17,233   $24,299   $18,666   $20,828   $23,493   Russell 3000® Index   $10,000 $11,128   $11,623   $13,498   $15,711   $16,819   $18,657   $25,882   $23,979   $27,013   $32,705     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Class M (incl. 3.50% sales charge)   16.35% 9.39% 11.88% Class M (without 3.50% sales charge) 20.57% 10.17% 12.28% Russell 2000® Growth Index 12.80% 7.64% 8.92% Russell 3000® Index 21.07% 14.23% 12.58%   Visit institutional.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 7,489,579,269
Holdings Count | shares	290
Advisory Fees Paid, Amount	$ 51,167,416
Investment Company Portfolio Turnover	84%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 290 Total Advisory Fee $ Portfolio Turnover 84 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Health Care 23.3   Industrials 21.9   Information Technology 19.6   Consumer Discretionary 12.9   Financials 6.6   Materials 5.2   Energy 4.7   Consumer Staples 2.6   Real Estate 1.4   Communication Services 1.1   Utilities 0.1     Common Stocks 98.1 Preferred Stocks 1.3 Bonds 0.0 Short-Term Investments and Net Other Assets (Liabilities) 0.6 ASSET ALLOCATION (% of Fund's net assets) United States 91.6 Israel 2.8 Canada 1.0 United Kingdom 1.0 Thailand 0.8 Netherlands 0.5 Japan 0.5 Sweden 0.4 Italy 0.4 Others 1.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Insight Enterprises Inc 1.6     FTAI Aviation Ltd 1.5     Wix.com Ltd 1.3     TransMedics Group Inc 1.3     Applied Industrial Technologies Inc 1.2     Fluor Corp 1.1     Carpenter Technology Corp 1.0     Installed Building Products Inc 1.0     TD SYNNEX Corp 0.9     Brinker International Inc 0.9       11.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B823">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B824">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B825">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Advisor Small Cap Value Fund - Class M
Shareholder Report [Line Items]
Fund Name	Fidelity® Small Cap Value Fund
Class Name	Fidelity Advisor® Small Cap Value Fund Class M
Trading Symbol	FCVTX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Small Cap Value Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-877-208-0098
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class M $ 1.55 %
Expenses Paid, Amount	$ 167
Expense Ratio, Percent	1.55%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B842">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000 and the current sales charge was paid. Class M   $9,650 $10,768   $11,173   $12,776   $14,103   $13,387   $11,607   $19,805   $19,461   $20,813   $24,092   Russell 2000® Value Index   $10,000 $10,430   $11,013   $13,129   $15,016   $13,858   $11,653   $19,076   $18,167   $18,883   $21,845   Russell 3000® Index   $10,000 $11,128   $11,623   $13,498   $15,711   $16,819   $18,657   $25,882   $23,979   $27,013   $32,705     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Class M (incl. 3.50% sales charge)   11.70% 11.67% 9.19% Class M (without 3.50% sales charge) 15.75% 12.47% 9.58% Russell 2000® Value Index 15.68% 9.53% 8.13% Russell 3000® Index 21.07% 14.23% 12.58%   Visit institutional.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 5,128,532,088
Holdings Count | shares	105
Advisory Fees Paid, Amount	$ 41,899,156
Investment Company Portfolio Turnover	63%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 105 Total Advisory Fee $ Portfolio Turnover 63 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Financials 25.7   Industrials 16.2   Information Technology 9.5   Energy 9.3   Real Estate 8.9   Health Care 7.9   Consumer Discretionary 7.7   Materials 4.6   Consumer Staples 3.8   Utilities 2.3   Communication Services 1.4     Common Stocks 97.3 Domestic Equity Funds 1.0 Short-Term Investments and Net Other Assets (Liabilities) 1.7 ASSET ALLOCATION (% of Fund's net assets) United States 93.4 Canada 4.4 Bermuda 1.3 United Kingdom 0.7 Japan 0.1 Netherlands 0.1 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Eastern Bankshares Inc 2.6     Graphic Packaging Holding CO 2.5     Insight Enterprises Inc 2.5     Brookfield Infrastructure Corp Class A (United States) 2.3     Beacon Roofing Supply Inc 2.2     Old Republic International Corp 2.0     Primerica Inc 2.0     AMN Healthcare Services Inc 1.9     US Foods Holding Corp 1.9     Lumentum Holdings Inc 1.9       21.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B856">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B857">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B858">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Small Cap Growth Fund
Shareholder Report [Line Items]
Fund Name	Fidelity® Small Cap Growth Fund
Class Name	Fidelity® Small Cap Growth Fund
Trading Symbol	FCPGX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Small Cap Growth Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-544-8544 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-800-544-8544
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Fidelity® Small Cap Growth Fund $ 0.98 %
Expenses Paid, Amount	$ 109
Expense Ratio, Percent	0.98%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B875">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Fidelity® Small Cap Growth Fund   $10,000 $12,491   $12,163   $14,744   $18,991   $20,163   $21,922   $31,700   $25,228   $27,730   $33,617   Russell 2000® Growth Index   $10,000 $12,007   $11,371   $13,390   $16,458   $16,258   $17,233   $24,299   $18,666   $20,828   $23,493   Russell 3000® Index   $10,000 $11,128   $11,623   $13,498   $15,711   $16,819   $18,657   $25,882   $23,979   $27,013   $32,705     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Fidelity® Small Cap Growth Fund 21.23% 10.76% 12.89% Russell 2000® Growth Index 12.80% 7.64% 8.92% Russell 3000® Index 21.07% 14.23% 12.58%   Visit www.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 7,489,579,269
Holdings Count | shares	290
Advisory Fees Paid, Amount	$ 51,167,416
Investment Company Portfolio Turnover	84%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 290 Total Advisory Fee $ Portfolio Turnover 84 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Health Care 23.3   Industrials 21.9   Information Technology 19.6   Consumer Discretionary 12.9   Financials 6.6   Materials 5.2   Energy 4.7   Consumer Staples 2.6   Real Estate 1.4   Communication Services 1.1   Utilities 0.1     Common Stocks 98.1 Preferred Stocks 1.3 Bonds 0.0 Short-Term Investments and Net Other Assets (Liabilities) 0.6 ASSET ALLOCATION (% of Fund's net assets) United States 91.6 Israel 2.8 Canada 1.0 United Kingdom 1.0 Thailand 0.8 Netherlands 0.5 Japan 0.5 Sweden 0.4 Italy 0.4 Others 1.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Insight Enterprises Inc 1.6     FTAI Aviation Ltd 1.5     Wix.com Ltd 1.3     TransMedics Group Inc 1.3     Applied Industrial Technologies Inc 1.2     Fluor Corp 1.1     Carpenter Technology Corp 1.0     Installed Building Products Inc 1.0     TD SYNNEX Corp 0.9     Brinker International Inc 0.9       11.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com . The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: • Management fee • Performance adjustment fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-800-544-8544</span>" id="sjs-B889">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-800-544-8544&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B890">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B891">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Series Small Cap Opportunities Fund
Shareholder Report [Line Items]
Fund Name	Fidelity® Series Small Cap Opportunities Fund
Class Name	Fidelity® Series Small Cap Opportunities Fund
Trading Symbol	FSOPX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Series Small Cap Opportunities Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-544-8544.
Additional Information Phone Number	1-800-544-8544
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Fidelity® Series Small Cap Opportunities Fund $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005%
Expenses Paid, Amount	$ 0
Expense Ratio, Percent	0%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • ® Index for the fiscal year, especially within industrials, where our picks in capital goods helped most. Stock picking in health care, primarily within the pharmaceuticals, biotechnology & life sciences industry, also boosted the fund's relative performance. • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B906">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Fidelity® Series Small Cap Opportunities Fund   $10,000 $11,266   $11,159   $12,523   $15,007   $15,305   $14,778   $21,572   $19,928   $22,421   $27,319   Russell 2000® Index   $10,000 $11,203   $11,203   $13,270   $15,756   $15,060   $14,369   $21,836   $18,715   $20,195   $23,073   Russell 3000® Index   $10,000 $11,128   $11,623   $13,498   $15,711   $16,819   $18,657   $25,882   $23,979   $27,013   $32,705     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Fidelity® Series Small Cap Opportunities Fund 21.85% 12.29% 10.57% Russell 2000® Index 14.25% 8.91% 8.72% Russell 3000® Index 21.07% 14.23% 12.58%   Visit www.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 5,735,378,046
Holdings Count | shares	220
Advisory Fees Paid, Amount	$ 0
Investment Company Portfolio Turnover	47%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 220 Total Advisory Fee $ Portfolio Turnover 47 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Industrials 18.5   Health Care 16.9   Financials 16.9   Information Technology 12.9   Consumer Discretionary 11.5   Energy 6.4   Materials 6.0   Real Estate 4.4   Consumer Staples 2.8   Utilities 2.0   Communication Services 0.9     Common Stocks 99.2 Short-Term Investments and Net Other Assets (Liabilities) 0.8 ASSET ALLOCATION (% of Fund's net assets) United States 89.6 Canada 3.8 United Kingdom 2.0 Thailand 1.1 Puerto Rico 1.0 Israel 0.7 Netherlands 0.6 Chile 0.4 India 0.3 Others 0.5 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Liberty Energy Inc Class A 1.5     Synovus Financial Corp 1.5     Insight Enterprises Inc 1.4     Commercial Metals Co 1.4     Academy Sports & Outdoors Inc 1.3     Cactus Inc Class A 1.2     IES Holdings Inc 1.2     Green Brick Partners Inc 1.2     Essent Group Ltd 1.1     Fabrinet 1.1       12.9
Fidelity Small Cap Growth K6 Fund
Shareholder Report [Line Items]
Fund Name	Fidelity® Small Cap Growth K6 Fund
Class Name	Fidelity® Small Cap Growth K6 Fund
Trading Symbol	FOCSX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Small Cap Growth K6 Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-835-5092 or by sending an e-mail to fidfunddocuments@fidelity.com.
Additional Information Phone Number	1-800-835-5092
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Fidelity® Small Cap Growth K6 Fund $ 0.60 %
Expenses Paid, Amount	$ 67
Expense Ratio, Percent	0.60%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B932">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the life of Fund?      CUMULATIVE PERFORMANCE May 25, 2017 through July 31, 2024. Initial investment of $10,000. Fidelity® Small Cap Growth K6 Fund   $10,000 $10,420   $13,413   $14,237   $15,624   $22,617   $18,024   $19,887   Russell 2000® Growth Index   $10,000 $10,355   $12,727   $12,572   $13,326   $18,790   $14,435   $16,106   Russell 3000® Index   $10,000 $10,263   $11,945   $12,787   $14,185   $19,678   $18,231   $20,538     2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year Life of Fund A Fidelity® Small Cap Growth K6 Fund 21.98% 11.25% 13.12% Russell 2000® Growth Index 12.80% 7.64% 8.66% Russell 3000® Index 21.07% 14.23% 13.51% A   From May 25, 2017   Visit www.401k.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Performance Inception Date	May 25, 2017
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 2,905,358,007
Holdings Count | shares	292
Advisory Fees Paid, Amount	$ 13,079,066
Investment Company Portfolio Turnover	85%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 292 Total Advisory Fee $ Portfolio Turnover 85 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Health Care 22.7   Industrials 21.3   Information Technology 19.0   Consumer Discretionary 12.3   Financials 6.7   Materials 5.1   Energy 4.5   Consumer Staples 2.6   Real Estate 1.3   Communication Services 0.9   Utilities 0.2     Common Stocks 95.8 Domestic Equity Funds 2.0 Preferred Stocks 0.8 Bonds 0.0 Short-Term Investments and Net Other Assets (Liabilities) 1.4 ASSET ALLOCATION (% of Fund's net assets) United States 91.9 Israel 2.7 Canada 1.0 United Kingdom 0.9 Thailand 0.8 Netherlands 0.5 Japan 0.5 Sweden 0.4 Italy 0.4 Others 0.9 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     iShares Russell 2000 Growth ETF 2.0     Insight Enterprises Inc 1.6     FTAI Aviation Ltd 1.5     Wix.com Ltd 1.3     TransMedics Group Inc 1.3     Applied Industrial Technologies Inc 1.2     Fluor Corp 1.1     Installed Building Products Inc 1.0     Carpenter Technology Corp 0.9     TD SYNNEX Corp 0.9       12.8
Fidelity OTC K6 Portfolio
Shareholder Report [Line Items]
Fund Name	Fidelity® OTC K6 Portfolio
Class Name	Fidelity® OTC K6 Portfolio
Trading Symbol	FOKFX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® OTC K6 Portfolio for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-835-5092 or by sending an e-mail to fidfunddocuments@fidelity.com.
Additional Information Phone Number	1-800-835-5092
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Fidelity® OTC K6 Portfolio $ 0.50 %
Expenses Paid, Amount	$ 57
Expense Ratio, Percent	0.50%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B959">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the life of Fund?      CUMULATIVE PERFORMANCE June 13, 2019 through July 31, 2024. Initial investment of $10,000. Fidelity® OTC K6 Portfolio   $10,000 $10,500   $14,337   $20,517   $16,358   $19,962   Nasdaq Composite Index®   $10,000 $10,439   $13,861   $19,063   $16,213   $18,939   S&P 500® Index   $10,000 $10,325   $11,560   $15,773   $15,041   $16,998     2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year Life of Fund A Fidelity® OTC K6 Portfolio 27.14% 19.31% 19.88% Nasdaq Composite Index® 23.62% 17.53% 18.01% S&P 500® Index 22.15% 15.00% 15.28% A   From June 13, 2019   Visit www.401k.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Performance Inception Date	Jun. 13, 2019
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 2,528,400,628
Holdings Count | shares	154
Advisory Fees Paid, Amount	$ 11,306,227
Investment Company Portfolio Turnover	41%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 154 Total Advisory Fee $ Portfolio Turnover 41 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 45.2   Communication Services 19.0   Consumer Discretionary 12.5   Health Care 8.1   Consumer Staples 3.3   Financials 2.5   Energy 1.9   Industrials 1.0   Utilities 0.8   Real Estate 0.3   Materials 0.2     Common Stocks 94.7 Bonds 0.3 Preferred Stocks 0.1 Short-Term Investments and Net Other Assets (Liabilities) 4.9 ASSET ALLOCATION (% of Fund's net assets) United States 93.6 Taiwan 1.7 Netherlands 1.4 Korea (South) 0.8 United Kingdom 0.7 China 0.5 France 0.4 Brazil 0.3 Ireland 0.2 Others 0.4 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Apple Inc 13.3     Microsoft Corp 10.3     Amazon.com Inc 8.6     NVIDIA Corp 8.0     Alphabet Inc Class A 6.6     Meta Platforms Inc Class A 4.8     Alphabet Inc Class C 3.0     Netflix Inc 2.4     Marvell Technology Inc 2.3     Regeneron Pharmaceuticals Inc 1.8       61.1
Fidelity Advisor Real Estate Income Fund - Class M
Shareholder Report [Line Items]
Fund Name	Fidelity® Real Estate Income Fund
Class Name	Fidelity Advisor® Real Estate Income Fund Class M
Trading Symbol	FRIQX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Real Estate Income Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-877-208-0098
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class M $ 0.97 %
Expenses Paid, Amount	$ 102
Expense Ratio, Percent	0.97%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • SM , a 40/25/20/15 blend of the ICE BofA ® US Real Estate Index, the MSCI REIT Preferred Index, the FTSE ® NAREIT ® All REITs Index and the Bloomberg U.S. CMBS ex-AAA Index. Selection among preferred stocks and collateralized mortgage obligations stood out as helping relative performance. Asset allocation modestly contributed this period, especially among preferred stocks, while a stake in cash of roughly 7%, on average, also helped. • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B987">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000 and the current sales charge was paid. Class M   $9,600 $10,044   $11,155   $11,742   $11,988   $13,202   $12,293   $15,565   $14,810   $14,403   $15,781   Fidelity Real Estate Income Composite Index℠   $10,000 $10,669   $11,896   $12,161   $12,343   $13,577   $13,629   $15,721   $14,457   $13,774   $14,991   ICE® BofA® US High Yield Constrained Index   $10,000 $10,017   $10,513   $11,695   $11,987   $12,818   $13,202   $14,621   $13,490   $14,051   $15,603   S&P 500® Index   $10,000 $11,121   $11,745   $13,629   $15,843   $17,108   $19,153   $26,134   $24,921   $28,165   $34,403   Bloomberg U.S. Universal Bond Index   $10,000 $10,253   $10,875   $10,939   $10,877   $11,766   $12,878   $12,926   $11,690   $11,410   $12,062     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Effective June 1, 2024, the fund began comparing its performance to ICE® BofA® US High Yield Constrained Index rather than S&P 500® Index because the ICE® BofA® US High Yield Constrained Index conforms more closely to the fund's investment policies.
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Class M (incl. 4.00% sales charge)   5.18% 2.79% 4.67% Class M (without 4.00% sales charge) 9.56% 3.63% 5.10% Fidelity Real Estate Income Composite Index℠ 8.84% 2.00% 4.13% ICE® BofA® US High Yield Constrained Index 11.04% 4.01% 4.55% S&P 500® Index 22.15% 15.00% 13.15% Bloomberg U.S. Universal Bond Index 5.72% 0.50% 1.89%   Effective June 1, 2024, the fund began comparing its performance to ICE® BofA® US High Yield Constrained Index rather than S&P 500® Index because the ICE® BofA® US High Yield Constrained Index conforms more closely to the fund's investment policies.   Visit institutional.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 4,786,766,888
Holdings Count | shares	519
Advisory Fees Paid, Amount	$ 25,368,688
Investment Company Portfolio Turnover	24%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 519 Total Advisory Fee $ Portfolio Turnover 24 %
Holdings [Text Block]	AAA 4.7 AA 1.7 A 3.7 BBB 17.0 BB 10.9 B 5.2 CCC,CC,C 1.8 Not Rated 12.2 Equities 38.9 Short-Term Investments and Net Other Assets (Liabilities) 3.9 QUALITY DIVERSIFICATION (% of Fund's net assets)     We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes.     Corporate Bonds 30.4 Common Stocks 23.8 CMOs and Other Mortgage Related Securities 22.6 Preferred Stocks 14.4 Bank Loan Obligations 2.4 Asset-Backed Securities 1.7 Preferred Securities 0.8 Short-Term Investments and Net Other Assets (Liabilities) 3.9 ASSET ALLOCATION (% of Fund's net assets)   United States 99.6 Canada 0.2 United Kingdom 0.2 Grand Cayman (UK Overseas Ter) 0.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     American Tower Corp 2.7     American Tower Corp 2.5     Crown Castle Inc 2.0     Equity LifeStyle Properties Inc 1.9     Prologis Inc 1.6     Welltower Inc 1.5     Equinix Inc 1.4     American Homes 4 Rent LP 1.4     Crown Castle Inc 1.3     Sun Communities Operating LP 1.3       17.6
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B1001">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B1002">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B1003">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Advisor Small Cap Value Fund - Class C
Shareholder Report [Line Items]
Fund Name	Fidelity® Small Cap Value Fund
Class Name	Fidelity Advisor® Small Cap Value Fund Class C
Trading Symbol	FCVCX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Small Cap Value Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-877-208-0098
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $ 2.05 %
Expenses Paid, Amount	$ 221
Expense Ratio, Percent	2.05%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B1020">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Class C   $10,000 $11,105   $11,460   $13,040   $14,323   $13,516   $11,659   $19,802   $19,353   $20,741   $24,065   Russell 2000® Value Index   $10,000 $10,430   $11,013   $13,129   $15,016   $13,858   $11,653   $19,076   $18,167   $18,883   $21,845   Russell 3000® Index   $10,000 $11,128   $11,623   $13,498   $15,711   $16,819   $18,657   $25,882   $23,979   $27,013   $32,705     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Class C  (incl. contingent deferred sales charge) 14.15% 11.89% 9.18% Class C 15.15% 11.89% 9.18% Russell 2000® Value Index 15.68% 9.53% 8.13% Russell 3000® Index 21.07% 14.23% 12.58%   Visit institutional.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 5,128,532,088
Holdings Count | shares	105
Advisory Fees Paid, Amount	$ 41,899,156
Investment Company Portfolio Turnover	63%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 105 Total Advisory Fee $ Portfolio Turnover 63 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Financials 25.7   Industrials 16.2   Information Technology 9.5   Energy 9.3   Real Estate 8.9   Health Care 7.9   Consumer Discretionary 7.7   Materials 4.6   Consumer Staples 3.8   Utilities 2.3   Communication Services 1.4     Common Stocks 97.3 Domestic Equity Funds 1.0 Short-Term Investments and Net Other Assets (Liabilities) 1.7 ASSET ALLOCATION (% of Fund's net assets) United States 93.4 Canada 4.4 Bermuda 1.3 United Kingdom 0.7 Japan 0.1 Netherlands 0.1 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Eastern Bankshares Inc 2.6     Graphic Packaging Holding CO 2.5     Insight Enterprises Inc 2.5     Brookfield Infrastructure Corp Class A (United States) 2.3     Beacon Roofing Supply Inc 2.2     Old Republic International Corp 2.0     Primerica Inc 2.0     AMN Healthcare Services Inc 1.9     US Foods Holding Corp 1.9     Lumentum Holdings Inc 1.9       21.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B1034">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B1035">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B1036">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Advisor Real Estate Income Fund - Class I
Shareholder Report [Line Items]
Fund Name	Fidelity® Real Estate Income Fund
Class Name	Fidelity Advisor® Real Estate Income Fund Class I
Trading Symbol	FRIRX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Real Estate Income Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-877-208-0098
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $ 0.71 %
Expenses Paid, Amount	$ 75
Expense Ratio, Percent	0.71%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • SM , a 40/25/20/15 blend of the ICE BofA ® US Real Estate Index, the MSCI REIT Preferred Index, the FTSE ® NAREIT ® All REITs Index and the Bloomberg U.S. CMBS ex-AAA Index. Selection among preferred stocks and collateralized mortgage obligations stood out as helping relative performance. Asset allocation modestly contributed this period, especially among preferred stocks, while a stake in cash of roughly 7%, on average, also helped. • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B1053">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Class I   $10,000 $10,492   $11,678   $12,338   $12,636   $13,954   $13,030   $16,552   $15,795   $15,398   $16,916   Fidelity Real Estate Income Composite Index℠   $10,000 $10,669   $11,896   $12,161   $12,343   $13,577   $13,629   $15,721   $14,457   $13,774   $14,991   ICE® BofA® US High Yield Constrained Index   $10,000 $10,017   $10,513   $11,695   $11,987   $12,818   $13,202   $14,621   $13,490   $14,051   $15,603   S&P 500® Index   $10,000 $11,121   $11,745   $13,629   $15,843   $17,108   $19,153   $26,134   $24,921   $28,165   $34,403   Bloomberg U.S. Universal Bond Index   $10,000 $10,253   $10,875   $10,939   $10,877   $11,766   $12,878   $12,926   $11,690   $11,410   $12,062     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Effective June 1, 2024, the fund began comparing its performance to ICE® BofA® US High Yield Constrained Index rather than S&P 500® Index because the ICE® BofA® US High Yield Constrained Index conforms more closely to the fund's investment policies.
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Class I 9.86% 3.93% 5.40% Fidelity Real Estate Income Composite Index℠ 8.84% 2.00% 4.13% ICE® BofA® US High Yield Constrained Index 11.04% 4.01% 4.55% S&P 500® Index 22.15% 15.00% 13.15% Bloomberg U.S. Universal Bond Index 5.72% 0.50% 1.89%   Effective June 1, 2024, the fund began comparing its performance to ICE® BofA® US High Yield Constrained Index rather than S&P 500® Index because the ICE® BofA® US High Yield Constrained Index conforms more closely to the fund's investment policies.   Visit institutional.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 4,786,766,888
Holdings Count | shares	519
Advisory Fees Paid, Amount	$ 25,368,688
Investment Company Portfolio Turnover	24%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 519 Total Advisory Fee $ Portfolio Turnover 24 %
Holdings [Text Block]	AAA 4.7 AA 1.7 A 3.7 BBB 17.0 BB 10.9 B 5.2 CCC,CC,C 1.8 Not Rated 12.2 Equities 38.9 Short-Term Investments and Net Other Assets (Liabilities) 3.9 QUALITY DIVERSIFICATION (% of Fund's net assets)     We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes.     Corporate Bonds 30.4 Common Stocks 23.8 CMOs and Other Mortgage Related Securities 22.6 Preferred Stocks 14.4 Bank Loan Obligations 2.4 Asset-Backed Securities 1.7 Preferred Securities 0.8 Short-Term Investments and Net Other Assets (Liabilities) 3.9 ASSET ALLOCATION (% of Fund's net assets)   United States 99.6 Canada 0.2 United Kingdom 0.2 Grand Cayman (UK Overseas Ter) 0.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     American Tower Corp 2.7     American Tower Corp 2.5     Crown Castle Inc 2.0     Equity LifeStyle Properties Inc 1.9     Prologis Inc 1.6     Welltower Inc 1.5     Equinix Inc 1.4     American Homes 4 Rent LP 1.4     Crown Castle Inc 1.3     Sun Communities Operating LP 1.3       17.6
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B1067">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B1068">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B1069">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Advisor Real Estate Income Fund - Class A
Shareholder Report [Line Items]
Fund Name	Fidelity® Real Estate Income Fund
Class Name	Fidelity Advisor® Real Estate Income Fund Class A
Trading Symbol	FRINX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Real Estate Income Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com.
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-877-208-0098
Additional Information Email	fidfunddocuments@fidelity.com
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $ 0.96 %
Expenses Paid, Amount	$ 101
Expense Ratio, Percent	0.96%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • SM , a 40/25/20/15 blend of the ICE BofA ® US Real Estate Index, the MSCI REIT Preferred Index, the FTSE ® NAREIT ® All REITs Index and the Bloomberg U.S. CMBS ex-AAA Index. Selection among preferred stocks and collateralized mortgage obligations stood out as helping relative performance. Asset allocation modestly contributed this period, especially among preferred stocks, while a stake in cash of roughly 7%, on average, also helped. • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B1086">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000 and the current sales charge was paid. Class A   $9,600 $10,046   $11,153   $11,751   $12,002   $13,220   $12,311   $15,591   $14,837   $14,433   $15,817   Fidelity Real Estate Income Composite Index℠   $10,000 $10,669   $11,896   $12,161   $12,343   $13,577   $13,629   $15,721   $14,457   $13,774   $14,991   ICE® BofA® US High Yield Constrained Index   $10,000 $10,017   $10,513   $11,695   $11,987   $12,818   $13,202   $14,621   $13,490   $14,051   $15,603   S&P 500® Index   $10,000 $11,121   $11,745   $13,629   $15,843   $17,108   $19,153   $26,134   $24,921   $28,165   $34,403   Bloomberg U.S. Universal Bond Index   $10,000 $10,253   $10,875   $10,939   $10,877   $11,766   $12,878   $12,926   $11,690   $11,410   $12,062     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Effective June 1, 2024, the fund began comparing its performance to ICE® BofA® US High Yield Constrained Index rather than S&P 500® Index because the ICE® BofA® US High Yield Constrained Index conforms more closely to the fund's investment policies.
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Class A (incl. 4.00% sales charge)   5.20% 2.81% 4.69% Class A (without 4.00% sales charge) 9.58% 3.65% 5.12% Fidelity Real Estate Income Composite Index℠ 8.84% 2.00% 4.13% ICE® BofA® US High Yield Constrained Index 11.04% 4.01% 4.55% S&P 500® Index 22.15% 15.00% 13.15% Bloomberg U.S. Universal Bond Index 5.72% 0.50% 1.89%   Effective June 1, 2024, the fund began comparing its performance to ICE® BofA® US High Yield Constrained Index rather than S&P 500® Index because the ICE® BofA® US High Yield Constrained Index conforms more closely to the fund's investment policies.   Visit institutional.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 4,786,766,888
Holdings Count | shares	519
Advisory Fees Paid, Amount	$ 25,368,688
Investment Company Portfolio Turnover	24%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 519 Total Advisory Fee $ Portfolio Turnover 24 %
Holdings [Text Block]	AAA 4.7 AA 1.7 A 3.7 BBB 17.0 BB 10.9 B 5.2 CCC,CC,C 1.8 Not Rated 12.2 Equities 38.9 Short-Term Investments and Net Other Assets (Liabilities) 3.9 QUALITY DIVERSIFICATION (% of Fund's net assets)     We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes.     Corporate Bonds 30.4 Common Stocks 23.8 CMOs and Other Mortgage Related Securities 22.6 Preferred Stocks 14.4 Bank Loan Obligations 2.4 Asset-Backed Securities 1.7 Preferred Securities 0.8 Short-Term Investments and Net Other Assets (Liabilities) 3.9 ASSET ALLOCATION (% of Fund's net assets)   United States 99.6 Canada 0.2 United Kingdom 0.2 Grand Cayman (UK Overseas Ter) 0.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     American Tower Corp 2.7     American Tower Corp 2.5     Crown Castle Inc 2.0     Equity LifeStyle Properties Inc 1.9     Prologis Inc 1.6     Welltower Inc 1.5     Equinix Inc 1.4     American Homes 4 Rent LP 1.4     Crown Castle Inc 1.3     Sun Communities Operating LP 1.3       17.6
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Material Fund Change Expenses [Text Block]	The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a basic fee rate that may vary by class (subject to a performance adjustment). The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee.
Summary of Change Legend [Text Block]	This is a summary of certain changes to the Fund since August 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by September 28, 2024 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B1100">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098&lt;/span>
Updated Prospectus Email Address	fidfunddocuments@fidelity.com</span>" id="sjs-B1101">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B1102">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec&lt;/span>
Fidelity Series Blue Chip Growth Fund
Shareholder Report [Line Items]
Fund Name	Fidelity® Series Blue Chip Growth Fund
Class Name	Fidelity® Series Blue Chip Growth Fund
Trading Symbol	FSBDX
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about Fidelity® Series Blue Chip Growth Fund for the period August 1, 2023 to July 31, 2024.
Shareholder Report Annual or Semi-Annual	annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-544-8544.
Additional Information Phone Number	1-800-544-8544
Additional Information Website	fundresearch.fidelity.com/prospectus/sec
Expenses [Text Block]	What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Fidelity® Series Blue Chip Growth Fund $ 0.01 %
Expenses Paid, Amount	$ 1
Expense Ratio, Percent	0.01%
Factors Affecting Performance [Text Block]	What affected the Fund's performance this period? • • • • •
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B1117">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.&lt;/span>
Line Graph [Table Text Block]	How did the Fund perform over the past 10 years?      CUMULATIVE PERFORMANCE July 31, 2014 through July 31, 2024. Initial investment of $10,000. Fidelity® Series Blue Chip Growth Fund   $10,000 $12,074   $11,756   $14,637   $18,521   $20,715   $28,795   $42,322   $32,795   $41,597   $54,512   Russell 1000® Growth Index   $10,000 $11,608   $12,113   $14,299   $17,566   $19,467   $25,275   $34,546   $30,426   $35,692   $45,306   Russell 1000® Index   $10,000 $11,124   $11,661   $13,521   $15,710   $16,967   $19,009   $26,226   $24,424   $27,587   $33,519     2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Average Annual Return [Table Text Block]	AVERAGE ANNUAL TOTAL RETURNS:     1 Year 5 Year 10 Year Fidelity® Series Blue Chip Growth Fund 31.05% 21.35% 18.48% Russell 1000® Growth Index 26.94% 18.41% 16.31% Russell 1000® Index 21.50% 14.59% 12.86%   Visit www.fidelity.com for more recent performance information.   The Fund's past performance is not a good predictor of the Fund's future performance.  The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets	$ 11,061,225,318
Holdings Count | shares	340
Advisory Fees Paid, Amount	$ 0
Investment Company Portfolio Turnover	29%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of July 31, 2024) KEY FACTS Fund Size $ Number of Holdings 340 Total Advisory Fee $ Portfolio Turnover 29 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 43.9   Consumer Discretionary 18.5   Communication Services 15.2   Health Care 7.6   Industrials 4.4   Financials 3.2   Energy 1.2   Consumer Staples 1.0   Materials 0.7   Real Estate 0.3     Common Stocks 94.8 Preferred Stocks 1.2 Bonds 0.0 Preferred Securities 0.0 Short-Term Investments and Net Other Assets (Liabilities) 4.0 ASSET ALLOCATION (% of Fund's net assets) United States 94.3 China 2.1 India 0.7 Taiwan 0.7 Denmark 0.6 Canada 0.4 Netherlands 0.2 France 0.2 Switzerland 0.2 Others 0.6 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     NVIDIA Corp 12.7     Apple Inc 11.0     Microsoft Corp 8.1     Amazon.com Inc 8.0     Alphabet Inc Class A 6.2     Meta Platforms Inc Class A 4.4     Marvell Technology Inc 3.2     Eli Lilly & Co 2.5     Netflix Inc 2.0     Snap Inc Class A 1.8       59.9

Shareholder Report, Line Graph

Shareholder Report, Line Graph (Details) - USD ($)

12 Months Ended

60 Months Ended

72 Months Ended

84 Months Ended

96 Months Ended

120 Months Ended

132 Months Ended

Jul. 31, 2024

Jul. 31, 2024

Jul. 31, 2024

Jul. 31, 2024

Jul. 31, 2024

Jul. 31, 2024

Jul. 31, 2024

Jul. 31, 2023

Jul. 31, 2022

Jul. 31, 2021

Jul. 31, 2020

Jul. 31, 2019

Jul. 31, 2018

Jul. 31, 2017

Jul. 31, 2016

Jul. 31, 2015

Jul. 31, 2014

C000064269_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.50%

C000064269_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.59%

C000064269_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.86%

C000019686_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.07%

C000019686_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.23%

C000019686_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.58%

C000019696_0_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

22.15%

C000019696_0_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

15%

C000019696_0_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.15%

C000182860_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.50%

C000182860_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.59%

C000182860_1_BBIndexMember_LOCMember

Account Value [Line Items]

Average Annual Return, Percent

13.86%

C000064272_0_LG_BBIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-H41">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000064272_0_BBIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

$ 10,000

C000064272_0_BBIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

$ 11,128

C000064272_0_BBIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

$ 11,623

C000064272_0_BBIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

$ 13,498

C000064272_0_BBIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

$ 15,711

C000064272_0_BBIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

$ 16,819

C000064272_0_BBIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

$ 18,657

C000064272_0_BBIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

$ 25,882

C000064272_0_BBIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

$ 23,979

C000064272_0_BBIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

$ 27,013

C000064272_0_BBIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,705

$ 32,705

$ 32,705

$ 32,705

$ 32,705

$ 32,705

$ 32,705

C000064272_2_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.07%

C000064272_2_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.23%

C000064272_2_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.58%

C000019679_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

22.15%

C000019679_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

15%

C000019679_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.15%

C000019695_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

22.15%

C000019695_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

15%

C000019695_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.15%

C000064271_0_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

22.15%

C000064271_0_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

15%

C000064271_0_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.15%

C000019698_0_LG_BBIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-H113">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000019698_0_BBIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019698_0_BBIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,128

C000019698_0_BBIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,623

C000019698_0_BBIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,498

C000019698_0_BBIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,711

C000019698_0_BBIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,819

C000019698_0_BBIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

18,657

C000019698_0_BBIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,882

C000019698_0_BBIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

23,979

C000019698_0_BBIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,013

C000019698_0_BBIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,705

$ 32,705

32,705

32,705

32,705

$ 32,705

$ 32,705

C000019698_2_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.07%

C000019698_2_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.23%

C000019698_2_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.58%

C000019680_0_LG_BBIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-H158">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&amp;P 500® Index&lt;/span>

C000019680_0_BBIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019680_0_BBIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,121

C000019680_0_BBIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,745

C000019680_0_BBIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,629

C000019680_0_BBIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,843

C000019680_0_BBIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,108

C000019680_0_BBIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

19,153

C000019680_0_BBIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,134

C000019680_0_BBIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,921

C000019680_0_BBIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

28,165

C000019680_0_BBIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,403

$ 34,403

34,403

34,403

34,403

$ 34,403

$ 34,403

C000019680_4_LG_BBIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Bloomberg U.S. Universal Bond Index</span>" id="sjs-H194">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Bloomberg U.S. Universal Bond Index&lt;/span>

C000019680_4_BBIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019680_4_BBIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,253

C000019680_4_BBIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,875

C000019680_4_BBIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

10,939

C000019680_4_BBIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,877

C000019680_4_BBIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

11,766

C000019680_4_BBIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

12,878

C000019680_4_BBIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

12,926

C000019680_4_BBIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

11,690

C000019680_4_BBIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

11,410

C000019680_4_BBIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 12,062

$ 12,062

12,062

$ 12,062

12,062

$ 12,062

$ 12,062

C000019680_3_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

5.72%

C000019680_3_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

0.50%

C000019680_3_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

1.89%

C000019692_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.07%

C000019692_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.23%

C000019692_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.58%

C000177524_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.07%

C000177524_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.23%

C000177524_1_BBIndexMember_LOCMember

Account Value [Line Items]

Average Annual Return, Percent

13.81%

C000205040_0_LG_BBIndexMember_7YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-E257">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&amp;P 500® Index&lt;/span>

C000205040_0_BBIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,000

C000205040_0_BBIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

10,365

C000205040_0_BBIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

11,604

C000205040_0_BBIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

15,833

C000205040_0_BBIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

15,098

C000205040_0_BBIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

17,064

C000205040_0_BBIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 20,803

$ 20,803

20,803

$ 20,803

20,803

$ 20,803

20,803

C000205040_4_LG_BBIndexMember_7YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Bloomberg U.S. Universal Bond Index</span>" id="sjs-E281">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Bloomberg U.S. Universal Bond Index&lt;/span>

C000205040_4_BBIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,000

C000205040_4_BBIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

10,807

C000205040_4_BBIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

11,829

C000205040_4_BBIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

11,872

C000205040_4_BBIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

10,737

C000205040_4_BBIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

10,480

C000205040_4_BBIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 11,079

$ 11,079

11,079

$ 11,079

11,079

$ 11,079

$ 11,079

C000205040_3_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

5.72%

C000205040_3_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

0.50%

C000205040_3_BBIndexMember_LOCMember

Account Value [Line Items]

Average Annual Return, Percent

1.77%

C000064270_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

22.15%

C000064270_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

15%

C000064270_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.15%

C000098199_0_LG_BBIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-H323">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&amp;P 500® Index&lt;/span>

C000098199_0_BBIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000098199_0_BBIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,121

C000098199_0_BBIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,745

C000098199_0_BBIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,629

C000098199_0_BBIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,843

C000098199_0_BBIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,108

C000098199_0_BBIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

19,153

C000098199_0_BBIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,134

C000098199_0_BBIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,921

C000098199_0_BBIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

28,165

C000098199_0_BBIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,403

$ 34,403

34,403

34,403

34,403

$ 34,403

$ 34,403

C000098199_4_LG_BBIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Bloomberg U.S. Universal Bond Index</span>" id="sjs-H359">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Bloomberg U.S. Universal Bond Index&lt;/span>

C000098199_4_BBIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000098199_4_BBIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,253

C000098199_4_BBIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,875

C000098199_4_BBIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

10,939

C000098199_4_BBIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,877

C000098199_4_BBIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

11,766

C000098199_4_BBIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

12,878

C000098199_4_BBIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

12,926

C000098199_4_BBIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

11,690

C000098199_4_BBIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

11,410

C000098199_4_BBIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 12,062

$ 12,062

12,062

12,062

12,062

$ 12,062

$ 12,062

C000098199_3_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

5.72%

C000098199_3_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

0.50%

C000098199_3_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

1.89%

C000019687_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.07%

C000019687_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.23%

C000019687_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.58%

C000205041_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.07%

C000205041_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.23%

C000205041_1_BBIndexMember_LOCMember

Account Value [Line Items]

Average Annual Return, Percent

12.69%

C000087889_0_LG_BBIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-H422">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&amp;P 500® Index&lt;/span>

C000087889_0_BBIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000087889_0_BBIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,121

C000087889_0_BBIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,745

C000087889_0_BBIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,629

C000087889_0_BBIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,843

C000087889_0_BBIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,108

C000087889_0_BBIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

19,153

C000087889_0_BBIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,134

C000087889_0_BBIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,921

C000087889_0_BBIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

28,165

C000087889_0_BBIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,403

$ 34,403

34,403

34,403

34,403

$ 34,403

$ 34,403

C000087889_4_LG_BBIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Bloomberg U.S. Universal Bond Index</span>" id="sjs-H458">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Bloomberg U.S. Universal Bond Index&lt;/span>

C000087889_4_BBIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000087889_4_BBIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,253

C000087889_4_BBIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,875

C000087889_4_BBIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

10,939

C000087889_4_BBIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,877

C000087889_4_BBIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

11,766

C000087889_4_BBIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

12,878

C000087889_4_BBIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

12,926

C000087889_4_BBIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

11,690

C000087889_4_BBIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

11,410

C000087889_4_BBIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 12,062

$ 12,062

12,062

12,062

12,062

$ 12,062

$ 12,062

C000087889_3_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

5.72%

C000087889_3_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

0.50%

C000087889_3_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

1.89%

C000019688_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.07%

C000019688_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.23%

C000019688_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.58%

C000019684_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.07%

C000019684_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.23%

C000019684_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.58%

C000064268_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

22.15%

C000064268_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

15%

C000064268_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.15%

C000019682_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.07%

C000019682_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.23%

C000019682_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.58%

C000019693_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.50%

C000019693_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.59%

C000019693_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.86%

C000019694_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.50%

C000019694_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.59%

C000019694_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.86%

C000019685_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.07%

C000019685_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.23%

C000019685_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.58%

C000019691_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.07%

C000019691_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.23%

C000019691_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.58%

C000019681_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.07%

C000019681_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.23%

C000019681_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.58%

C000042507_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.07%

C000042507_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.23%

C000042507_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.58%

C000182861_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.07%

C000182861_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.23%

C000182861_1_BBIndexMember_LOCMember

Account Value [Line Items]

Average Annual Return, Percent

13.51%

C000212501_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

22.15%

C000212501_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

15%

C000212501_1_BBIndexMember_LOCMember

Account Value [Line Items]

Average Annual Return, Percent

15.28%

C000087890_0_LG_BBIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-H611">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&amp;P 500® Index&lt;/span>

C000087890_0_BBIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000087890_0_BBIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,121

C000087890_0_BBIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,745

C000087890_0_BBIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,629

C000087890_0_BBIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,843

C000087890_0_BBIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,108

C000087890_0_BBIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

19,153

C000087890_0_BBIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,134

C000087890_0_BBIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,921

C000087890_0_BBIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

28,165

C000087890_0_BBIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,403

$ 34,403

34,403

34,403

34,403

$ 34,403

$ 34,403

C000087890_4_LG_BBIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Bloomberg U.S. Universal Bond Index</span>" id="sjs-H647">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Bloomberg U.S. Universal Bond Index&lt;/span>

C000087890_4_BBIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000087890_4_BBIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,253

C000087890_4_BBIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,875

C000087890_4_BBIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

10,939

C000087890_4_BBIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,877

C000087890_4_BBIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

11,766

C000087890_4_BBIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

12,878

C000087890_4_BBIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

12,926

C000087890_4_BBIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

11,690

C000087890_4_BBIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

11,410

C000087890_4_BBIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 12,062

$ 12,062

12,062

12,062

12,062

$ 12,062

$ 12,062

C000087890_3_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

5.72%

C000087890_3_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

0.50%

C000087890_3_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

1.89%

C000019690_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.07%

C000019690_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.23%

C000019690_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.58%

C000087891_0_LG_BBIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-H701">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&amp;P 500® Index&lt;/span>

C000087891_0_BBIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000087891_0_BBIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,121

C000087891_0_BBIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,745

C000087891_0_BBIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,629

C000087891_0_BBIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,843

C000087891_0_BBIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,108

C000087891_0_BBIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

19,153

C000087891_0_BBIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,134

C000087891_0_BBIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,921

C000087891_0_BBIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

28,165

C000087891_0_BBIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,403

$ 34,403

34,403

34,403

34,403

$ 34,403

$ 34,403

C000087891_4_LG_BBIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Bloomberg U.S. Universal Bond Index</span>" id="sjs-H737">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Bloomberg U.S. Universal Bond Index&lt;/span>

C000087891_4_BBIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000087891_4_BBIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,253

C000087891_4_BBIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,875

C000087891_4_BBIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

10,939

C000087891_4_BBIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,877

C000087891_4_BBIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

11,766

C000087891_4_BBIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

12,878

C000087891_4_BBIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

12,926

C000087891_4_BBIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

11,690

C000087891_4_BBIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

11,410

C000087891_4_BBIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 12,062

$ 12,062

12,062

12,062

12,062

$ 12,062

$ 12,062

C000087891_3_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

5.72%

C000087891_3_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

0.50%

C000087891_3_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

1.89%

C000087887_0_LG_BBIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-H782">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&amp;P 500® Index&lt;/span>

C000087887_0_BBIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000087887_0_BBIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,121

C000087887_0_BBIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,745

C000087887_0_BBIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,629

C000087887_0_BBIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,843

C000087887_0_BBIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,108

C000087887_0_BBIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

19,153

C000087887_0_BBIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,134

C000087887_0_BBIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,921

C000087887_0_BBIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

28,165

C000087887_0_BBIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,403

$ 34,403

34,403

34,403

34,403

$ 34,403

$ 34,403

C000087887_4_LG_BBIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Bloomberg U.S. Universal Bond Index</span>" id="sjs-H818">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Bloomberg U.S. Universal Bond Index&lt;/span>

C000087887_4_BBIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000087887_4_BBIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,253

C000087887_4_BBIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,875

C000087887_4_BBIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

10,939

C000087887_4_BBIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,877

C000087887_4_BBIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

11,766

C000087887_4_BBIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

12,878

C000087887_4_BBIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

12,926

C000087887_4_BBIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

11,690

C000087887_4_BBIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

11,410

C000087887_4_BBIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 12,062

$ 12,062

12,062

12,062

12,062

$ 12,062

$ 12,062

C000087887_3_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

5.72%

C000087887_3_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

0.50%

C000087887_3_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

1.89%

C000131779_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.50%

C000131779_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.59%

C000131779_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.86%

C000064269_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class K</span>" id="sjs-H872">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class K&lt;/span>

C000064269_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000064269_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,984

C000064269_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,688

C000064269_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

14,566

C000064269_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

18,256

C000064269_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

19,935

C000064269_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

27,822

C000064269_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

40,573

C000064269_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

31,330

C000064269_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

39,021

C000064269_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 51,059

$ 51,059

51,059

51,059

51,059

$ 51,059

$ 51,059

C000064269_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 1000® Growth Index</span>" id="sjs-H908">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Growth Index&lt;/span>

C000064269_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000064269_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,608

C000064269_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

12,113

C000064269_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

14,299

C000064269_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

17,566

C000064269_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

19,467

C000064269_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

25,275

C000064269_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

34,546

C000064269_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

30,426

C000064269_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

35,692

C000064269_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

45,306

45,306

45,306

45,306

45,306

45,306

$ 45,306

C000064269_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 1000® Index</span>" id="sjs-H944">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Index&lt;/span>

C000064269_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000064269_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,124

C000064269_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,661

C000064269_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,521

C000064269_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,710

C000064269_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,967

C000064269_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

19,009

C000064269_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,226

C000064269_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,424

C000064269_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,587

C000064269_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 33,519

$ 33,519

33,519

33,519

33,519

$ 33,519

$ 33,519

C000064269_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

30.85%

C000064269_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

20.70%

C000064269_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

17.71%

C000064269_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

26.94%

C000064269_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

18.41%

C000064269_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.31%

C000019686_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class I</span>" id="sjs-H998">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class I&lt;/span>

C000019686_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019686_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

12,485

C000019686_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

12,158

C000019686_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

14,746

C000019686_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

18,989

C000019686_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

20,162

C000019686_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

21,915

C000019686_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

31,682

C000019686_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

25,212

C000019686_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,703

C000019686_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 33,576

$ 33,576

33,576

33,576

33,576

$ 33,576

$ 33,576

C000019686_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 2000® Growth Index</span>" id="sjs-H1034">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 2000® Growth Index&lt;/span>

C000019686_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019686_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

12,007

C000019686_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,371

C000019686_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,390

C000019686_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

16,458

C000019686_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,258

C000019686_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

17,233

C000019686_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

24,299

C000019686_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,666

C000019686_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

20,828

C000019686_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

23,493

23,493

23,493

23,493

23,493

23,493

$ 23,493

C000019686_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-H1070">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000019686_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019686_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,128

C000019686_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,623

C000019686_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,498

C000019686_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,711

C000019686_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,819

C000019686_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

18,657

C000019686_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,882

C000019686_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

23,979

C000019686_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,013

C000019686_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,705

$ 32,705

32,705

32,705

32,705

$ 32,705

$ 32,705

C000019686_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.20%

C000019686_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.74%

C000019686_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.88%

C000019686_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.80%

C000019686_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

7.64%

C000019686_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.92%

C000019696_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity® Growth & Income Portfolio</span>" id="sjs-H1124">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® Growth &amp; Income Portfolio&lt;/span>

C000019696_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019696_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,823

C000019696_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,918

C000019696_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,826

C000019696_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

14,578

C000019696_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,908

C000019696_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

15,097

C000019696_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

21,289

C000019696_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,345

C000019696_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

24,497

C000019696_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 29,498

$ 29,498

29,498

29,498

29,498

$ 29,498

$ 29,498

C000019696_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-H1160">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&amp;P 500® Index&lt;/span>

C000019696_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019696_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,121

C000019696_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,745

C000019696_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,629

C000019696_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,843

C000019696_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,108

C000019696_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

19,153

C000019696_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,134

C000019696_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,921

C000019696_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

28,165

C000019696_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,403

$ 34,403

34,403

34,403

$ 34,403

$ 34,403

$ 34,403

C000019696_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

20.41%

C000019696_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.62%

C000019696_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.42%

C000182860_LG_ClassMember_8YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity® Blue Chip Growth K6 Fund</span>" id="sjs-F1205">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® Blue Chip Growth K6 Fund&lt;/span>

C000182860_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

10,000

C000182860_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,320

C000182860_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

12,807

C000182860_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,764

C000182860_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,483

C000182860_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

28,499

C000182860_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

22,052

C000182860_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 27,686

$ 27,686

27,686

27,686

$ 27,686

$ 27,686

27,686

C000182860_LG_1_AdditionalIndexMember_8YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 1000® Growth Index</span>" id="sjs-F1232">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Growth Index&lt;/span>

C000182860_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

10,000

C000182860_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,255

C000182860_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

12,597

C000182860_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,961

C000182860_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

18,126

C000182860_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,774

C000182860_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

21,819

C000182860_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

25,596

25,596

25,596

25,596

$ 25,596

25,596

25,596

C000182860_LG_2_AdditionalIndexMember_8YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 1000® Index</span>" id="sjs-F1259">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Index&lt;/span>

C000182860_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

10,000

C000182860_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,258

C000182860_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

11,918

C000182860_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

12,872

C000182860_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

14,421

C000182860_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

19,896

C000182860_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

18,529

C000182860_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 20,928

$ 20,928

20,928

20,928

$ 20,928

20,928

$ 20,928

C000182860_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

29.54%

C000182860_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.11%

C000182860_NoLoadClassMember_2023-08-01_2024-07-31Member

Account Value [Line Items]

Average Annual Return, Percent

19.44%

C000182860_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

26.94%

C000182860_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

18.41%

C000182860_0_AdditionalIndexMember_LOCMember

Account Value [Line Items]

Average Annual Return, Percent

17.81%

C000064272_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class K</span>" id="sjs-H1304">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class K&lt;/span>

C000064272_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000064272_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,326

C000064272_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

9,589

C000064272_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

11,276

C000064272_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,518

C000064272_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

12,773

C000064272_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,204

C000064272_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

20,731

C000064272_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,498

C000064272_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

20,739

C000064272_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 25,290

$ 25,290

25,290

25,290

25,290

25,290

$ 25,290

C000064272_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity U.S. Leveraged Stock Linked Index℠</span>" id="sjs-H1340">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity U.S. Leveraged Stock Linked Index℠&lt;/span>

C000064272_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000064272_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,817

C000064272_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

9,034

C000064272_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

10,656

C000064272_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,441

C000064272_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

10,745

C000064272_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

10,547

C000064272_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

15,059

C000064272_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

14,240

C000064272_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

15,468

C000064272_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

18,193

18,193

18,193

18,193

18,193

18,193

$ 18,193

C000064272_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell Midcap® Index</span>" id="sjs-H1376">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell Midcap® Index&lt;/span>

C000064272_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000064272_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,069

C000064272_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,554

C000064272_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,060

C000064272_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

14,817

C000064272_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

15,811

C000064272_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

16,134

C000064272_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

23,004

C000064272_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

20,743

C000064272_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

22,558

C000064272_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 25,645

$ 25,645

25,645

25,645

25,645

$ 25,645

$ 25,645

C000064272_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.95%

C000064272_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.64%

C000064272_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.72%

C000064272_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

17.62%

C000064272_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.11%

C000064272_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

6.17%

C000064272_1_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.69%

C000064272_1_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.16%

C000064272_1_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.88%

C000019679_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity® OTC Portfolio</span>" id="sjs-H1439">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® OTC Portfolio&lt;/span>

C000019679_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019679_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

12,134

C000019679_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

12,581

C000019679_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

16,100

C000019679_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

20,018

C000019679_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

21,304

C000019679_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

28,930

C000019679_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

41,050

C000019679_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

32,719

C000019679_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

39,796

C000019679_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 50,666

$ 50,666

50,666

50,666

50,666

$ 50,666

$ 50,666

C000019679_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Nasdaq Composite Index®</span>" id="sjs-H1475">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Nasdaq Composite Index®&lt;/span>

C000019679_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019679_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,871

C000019679_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

12,099

C000019679_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

15,053

C000019679_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

18,384

C000019679_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

19,807

C000019679_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

26,301

C000019679_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

36,171

C000019679_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

30,762

C000019679_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

35,935

C000019679_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

44,425

44,425

44,425

44,425

44,425

44,425

$ 44,425

C000019679_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-H1511">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&amp;P 500® Index&lt;/span>

C000019679_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019679_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,121

C000019679_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,745

C000019679_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,629

C000019679_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,843

C000019679_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,108

C000019679_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

19,153

C000019679_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,134

C000019679_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,921

C000019679_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

28,165

C000019679_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,403

$ 34,403

34,403

34,403

34,403

$ 34,403

$ 34,403

C000019679_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

27.31%

C000019679_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

18.92%

C000019679_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

17.62%

C000019679_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

23.62%

C000019679_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

17.53%

C000019679_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.08%

C000019695_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity® Dividend Growth Fund</span>" id="sjs-H1565">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® Dividend Growth Fund&lt;/span>

C000019695_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019695_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,954

C000019695_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,982

C000019695_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,416

C000019695_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

14,104

C000019695_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,863

C000019695_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,935

C000019695_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,846

C000019695_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

19,284

C000019695_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

21,094

C000019695_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 26,929

$ 26,929

26,929

26,929

26,929

$ 26,929

$ 26,929

C000019695_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Morningstar® US Dividend Growth Index℠</span>" id="sjs-H1601">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Morningstar® US Dividend Growth Index℠&lt;/span>

C000019695_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019695_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,027

C000019695_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

12,066

C000019695_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,943

C000019695_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

16,218

C000019695_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,883

C000019695_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

18,603

C000019695_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,107

C000019695_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

25,107

C000019695_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,124

C000019695_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

31,506

31,506

31,506

31,506

31,506

31,506

$ 31,506

C000019695_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-H1637">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&amp;P 500® Index&lt;/span>

C000019695_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019695_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,121

C000019695_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,745

C000019695_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,629

C000019695_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,843

C000019695_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,108

C000019695_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

19,153

C000019695_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,134

C000019695_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,921

C000019695_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

28,165

C000019695_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,403

$ 34,403

34,403

34,403

34,403

$ 34,403

$ 34,403

C000019695_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

27.66%

C000019695_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.62%

C000019695_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.41%

C000019695_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.15%

C000019695_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.99%

C000019695_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.16%

C000064271_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class K</span>" id="sjs-H1691">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class K&lt;/span>

C000064271_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000064271_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,834

C000064271_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,947

C000064271_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,874

C000064271_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

14,648

C000064271_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,992

C000064271_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

15,200

C000064271_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

21,455

C000064271_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,526

C000064271_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

24,733

C000064271_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 29,808

$ 29,808

29,808

29,808

29,808

$ 29,808

$ 29,808

C000064271_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-H1727">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&amp;P 500® Index&lt;/span>

C000064271_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000064271_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,121

C000064271_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,745

C000064271_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,629

C000064271_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,843

C000064271_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,108

C000064271_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

19,153

C000064271_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,134

C000064271_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,921

C000064271_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

28,165

C000064271_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,403

$ 34,403

34,403

34,403

34,403

$ 34,403

$ 34,403

C000064271_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

20.52%

C000064271_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.73%

C000064271_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.54%

C000019698_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity® Leveraged Company Stock Fund</span>" id="sjs-H1772">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® Leveraged Company Stock Fund&lt;/span>

C000019698_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019698_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,312

C000019698_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

9,566

C000019698_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

11,236

C000019698_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,461

C000019698_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

12,702

C000019698_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,114

C000019698_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

20,568

C000019698_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,336

C000019698_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

20,538

C000019698_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 25,024

$ 25,024

25,024

25,024

25,024

$ 25,024

$ 25,024

C000019698_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity U.S. Leveraged Stock Linked Index℠</span>" id="sjs-H1808">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity U.S. Leveraged Stock Linked Index℠&lt;/span>

C000019698_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019698_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,817

C000019698_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

9,034

C000019698_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

10,656

C000019698_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,441

C000019698_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

10,745

C000019698_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

10,547

C000019698_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

15,059

C000019698_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

14,240

C000019698_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

15,468

C000019698_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

18,193

18,193

18,193

18,193

18,193

18,193

$ 18,193

C000019698_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell Midcap® Index</span>" id="sjs-H1844">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell Midcap® Index&lt;/span>

C000019698_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019698_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,069

C000019698_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,554

C000019698_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,060

C000019698_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

14,817

C000019698_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

15,811

C000019698_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

16,134

C000019698_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

23,004

C000019698_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

20,743

C000019698_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

22,558

C000019698_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 25,645

$ 25,645

25,645

25,645

25,645

$ 25,645

$ 25,645

C000019698_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.84%

C000019698_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.52%

C000019698_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.61%

C000019698_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

17.62%

C000019698_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.11%

C000019698_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

6.17%

C000019698_1_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.69%

C000019698_1_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.16%

C000019698_1_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.88%

C000019680_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity® Real Estate Income Fund</span>" id="sjs-H1907">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® Real Estate Income Fund&lt;/span>

C000019680_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019680_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,484

C000019680_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,668

C000019680_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,321

C000019680_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,617

C000019680_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,938

C000019680_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,020

C000019680_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

16,519

C000019680_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

15,766

C000019680_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

15,384

C000019680_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 16,891

$ 16,891

16,891

16,891

16,891

$ 16,891

$ 16,891

C000019680_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity Real Estate Income Composite Index℠</span>" id="sjs-H1943">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity Real Estate Income Composite Index℠&lt;/span>

C000019680_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019680_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,669

C000019680_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,896

C000019680_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,161

C000019680_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,343

C000019680_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,577

C000019680_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,629

C000019680_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

15,721

C000019680_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

14,457

C000019680_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

13,774

C000019680_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

14,991

14,991

14,991

14,991

14,991

14,991

$ 14,991

C000019680_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

ICE® BofA® US High Yield Constrained Index</span>" id="sjs-H1979">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">ICE® BofA® US High Yield Constrained Index&lt;/span>

C000019680_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019680_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,017

C000019680_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,513

C000019680_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

11,695

C000019680_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,987

C000019680_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

12,818

C000019680_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,202

C000019680_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

14,621

C000019680_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

13,490

C000019680_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

14,051

C000019680_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 15,603

$ 15,603

15,603

15,603

15,603

$ 15,603

$ 15,603

C000019680_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.79%

C000019680_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

3.92%

C000019680_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

5.38%

C000019680_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.84%

C000019680_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

2%

C000019680_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.13%

C000019680_1_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.04%

C000019680_1_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.01%

C000019680_1_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.55%

C000019680_2_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

22.15%

C000019680_2_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

15%

C000019680_2_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.15%

C000019692_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class I</span>" id="sjs-H2051">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class I&lt;/span>

C000019692_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019692_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,217

C000019692_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,700

C000019692_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,450

C000019692_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

14,921

C000019692_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,230

C000019692_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

12,405

C000019692_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

21,282

C000019692_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,022

C000019692_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

22,586

C000019692_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 26,273

$ 26,273

26,273

26,273

26,273

$ 26,273

$ 26,273

C000019692_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 2000® Value Index</span>" id="sjs-H2087">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 2000® Value Index&lt;/span>

C000019692_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019692_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,430

C000019692_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,013

C000019692_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,129

C000019692_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,016

C000019692_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,858

C000019692_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

11,653

C000019692_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,076

C000019692_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,167

C000019692_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

18,883

C000019692_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

21,845

21,845

21,845

21,845

21,845

21,845

$ 21,845

C000019692_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-H2123">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000019692_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019692_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,128

C000019692_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,623

C000019692_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,498

C000019692_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,711

C000019692_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,819

C000019692_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

18,657

C000019692_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,882

C000019692_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

23,979

C000019692_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,013

C000019692_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,705

$ 32,705

32,705

32,705

$ 32,705

$ 32,705

$ 32,705

C000019692_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.32%

C000019692_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.05%

C000019692_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.14%

C000019692_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

15.68%

C000019692_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.53%

C000019692_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.13%

C000177524_LG_ClassMember_8YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class Z</span>" id="sjs-F2177">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class Z&lt;/span>

C000177524_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

10,000

C000177524_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,178

C000177524_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,422

C000177524_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

15,329

C000177524_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

16,688

C000177524_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,156

C000177524_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

19,246

C000177524_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 21,183

$ 21,183

21,183

21,183

$ 21,183

$ 21,183

21,183

C000177524_LG_1_AdditionalIndexMember_8YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 2000® Growth Index</span>" id="sjs-F2204">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 2000® Growth Index&lt;/span>

C000177524_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

10,000

C000177524_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,915

C000177524_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,415

C000177524_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,252

C000177524_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

14,047

C000177524_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

19,807

C000177524_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

15,216

C000177524_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

16,978

16,978

16,978

16,978

$ 16,978

16,978

16,978

C000177524_LG_2_AdditionalIndexMember_8YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-F2231">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000177524_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

10,000

C000177524_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,891

C000177524_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

12,676

C000177524_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,570

C000177524_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

15,053

C000177524_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

20,883

C000177524_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

19,347

C000177524_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 21,795

$ 21,795

21,795

$ 21,795

$ 21,795

21,795

21,795

C000177524_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.37%

C000177524_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.90%

C000177524_NoLoadClassMember_2023-08-01_2024-07-31Member

Account Value [Line Items]

Average Annual Return, Percent

13.42%

C000177524_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.80%

C000177524_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

7.64%

C000177524_0_AdditionalIndexMember_LOCMember

Account Value [Line Items]

Average Annual Return, Percent

9.05%

C000205040_LG_ClassMember_7YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class Z</span>" id="sjs-E2276">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class Z&lt;/span>

C000205040_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,000

C000205040_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

11,000

C000205040_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

10,285

C000205040_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

13,077

C000205040_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

12,496

C000205040_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

12,201

C000205040_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 13,420

$ 13,420

13,420

$ 13,420

13,420

13,420

13,420

C000205040_LG_1_AdditionalIndexMember_7YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity Real Estate Income Composite Index℠</span>" id="sjs-E2300">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity Real Estate Income Composite Index℠&lt;/span>

C000205040_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,000

C000205040_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

11,092

C000205040_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

11,135

C000205040_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

12,844

C000205040_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

11,811

C000205040_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

11,253

C000205040_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

12,248

12,248

12,248

$ 12,248

12,248

12,248

12,248

C000205040_LG_2_AdditionalIndexMember_7YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

ICE® BofA® US High Yield Constrained Index</span>" id="sjs-E2324">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">ICE® BofA® US High Yield Constrained Index&lt;/span>

C000205040_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,000

C000205040_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

10,531

C000205040_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

10,846

C000205040_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

12,012

C000205040_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

11,083

C000205040_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

11,544

C000205040_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 12,818

$ 12,818

12,818

$ 12,818

12,818

12,818

$ 12,818

C000205040_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.99%

C000205040_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.06%

C000205040_NoLoadClassMember_2023-08-01_2024-07-31Member

Account Value [Line Items]

Average Annual Return, Percent

5.17%

C000205040_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.84%

C000205040_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

2%

C000205040_0_AdditionalIndexMember_LOCMember

Account Value [Line Items]

Average Annual Return, Percent

3.54%

C000205040_1_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.04%

C000205040_1_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.01%

C000205040_1_AdditionalIndexMember_LOCMember

Account Value [Line Items]

Average Annual Return, Percent

4.35%

C000205040_2_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

22.15%

C000205040_2_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

15%

C000205040_2_AdditionalIndexMember_LOCMember

Account Value [Line Items]

Average Annual Return, Percent

13.42%

C000064270_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class K</span>" id="sjs-H2384">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class K&lt;/span>

C000064270_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000064270_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,965

C000064270_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,008

C000064270_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,457

C000064270_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

14,164

C000064270_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,942

C000064270_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

14,029

C000064270_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,995

C000064270_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

19,445

C000064270_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

21,295

C000064270_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 27,214

$ 27,214

27,214

27,214

27,214

27,214

$ 27,214

C000064270_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Morningstar® US Dividend Growth Index℠</span>" id="sjs-H2420">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Morningstar® US Dividend Growth Index℠&lt;/span>

C000064270_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000064270_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,027

C000064270_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

12,066

C000064270_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,943

C000064270_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

16,218

C000064270_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,883

C000064270_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

18,603

C000064270_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,107

C000064270_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

25,107

C000064270_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,124

C000064270_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

31,506

31,506

31,506

31,506

31,506

31,506

$ 31,506

C000064270_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-H2456">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&amp;P 500® Index&lt;/span>

C000064270_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000064270_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,121

C000064270_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,745

C000064270_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,629

C000064270_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,843

C000064270_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,108

C000064270_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

19,153

C000064270_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,134

C000064270_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,921

C000064270_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

28,165

C000064270_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,403

$ 34,403

34,403

34,403

34,403

$ 34,403

$ 34,403

C000064270_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

27.79%

C000064270_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.74%

C000064270_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.53%

C000064270_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.15%

C000064270_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.99%

C000064270_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.16%

C000098199_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity® Series Real Estate Income Fund</span>" id="sjs-H2510">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® Series Real Estate Income Fund&lt;/span>

C000098199_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000098199_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,505

C000098199_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,443

C000098199_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,090

C000098199_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,526

C000098199_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,767

C000098199_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

12,985

C000098199_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

16,165

C000098199_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

15,554

C000098199_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

15,535

C000098199_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 16,956

$ 16,956

16,956

16,956

16,956

$ 16,956

$ 16,956

C000098199_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity Series Real Estate Income Composite Index℠</span>" id="sjs-H2546">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity Series Real Estate Income Composite Index℠&lt;/span>

C000098199_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000098199_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,603

C000098199_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,676

C000098199_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

11,968

C000098199_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,087

C000098199_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,256

C000098199_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,508

C000098199_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

15,181

C000098199_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

13,811

C000098199_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

13,282

C000098199_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

14,376

14,376

14,376

14,376

14,376

14,376

$ 14,376

C000098199_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

ICE® BofA® US High Yield Constrained Index</span>" id="sjs-H2582">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">ICE® BofA® US High Yield Constrained Index&lt;/span>

C000098199_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000098199_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,017

C000098199_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,513

C000098199_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

11,695

C000098199_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,987

C000098199_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

12,818

C000098199_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,202

C000098199_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

14,621

C000098199_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

13,490

C000098199_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

14,051

C000098199_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 15,603

$ 15,603

15,603

15,603

15,603

$ 15,603

$ 15,603

C000098199_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.15%

C000098199_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.26%

C000098199_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

5.42%

C000098199_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.24%

C000098199_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

1.64%

C000098199_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

3.70%

C000098199_1_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.04%

C000098199_1_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.01%

C000098199_1_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.55%

C000098199_2_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

22.15%

C000098199_2_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

15%

C000098199_2_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.15%

C000019687_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity® Small Cap Value Fund</span>" id="sjs-H2654">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® Small Cap Value Fund&lt;/span>

C000019687_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019687_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,218

C000019687_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,693

C000019687_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,445

C000019687_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

14,907

C000019687_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,224

C000019687_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

12,391

C000019687_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

21,268

C000019687_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,006

C000019687_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

22,569

C000019687_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 26,254

$ 26,254

26,254

26,254

26,254

$ 26,254

$ 26,254

C000019687_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 2000® Value Index</span>" id="sjs-H2690">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 2000® Value Index&lt;/span>

C000019687_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019687_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,430

C000019687_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,013

C000019687_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,129

C000019687_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,016

C000019687_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,858

C000019687_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

11,653

C000019687_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,076

C000019687_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,167

C000019687_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

18,883

C000019687_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

21,845

21,845

21,845

21,845

21,845

21,845

$ 21,845

C000019687_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-H2726">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000019687_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019687_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,128

C000019687_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,623

C000019687_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,498

C000019687_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,711

C000019687_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,819

C000019687_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

18,657

C000019687_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,882

C000019687_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

23,979

C000019687_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,013

C000019687_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,705

$ 32,705

32,705

$ 32,705

32,705

$ 32,705

$ 32,705

C000019687_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.33%

C000019687_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.04%

C000019687_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.13%

C000019687_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

15.68%

C000019687_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.53%

C000019687_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.13%

C000205041_LG_ClassMember_7YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class Z</span>" id="sjs-E2780">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class Z&lt;/span>

C000205041_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,000

C000205041_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

9,625

C000205041_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

8,399

C000205041_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

14,426

C000205041_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

14,266

C000205041_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

15,351

C000205041_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 17,878

$ 17,878

17,878

$ 17,878

17,878

$ 17,878

17,878

C000205041_LG_1_AdditionalIndexMember_7YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 2000® Value Index</span>" id="sjs-E2804">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 2000® Value Index&lt;/span>

C000205041_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,000

C000205041_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

9,404

C000205041_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

7,908

C000205041_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

12,946

C000205041_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

12,329

C000205041_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

12,815

C000205041_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

14,824

14,824

14,824

$ 14,824

14,824

14,824

14,824

C000205041_LG_2_AdditionalIndexMember_7YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-E2828">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000205041_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,000

C000205041_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

10,325

C000205041_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

11,453

C000205041_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

15,888

C000205041_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

14,720

C000205041_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

16,582

C000205041_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 20,077

$ 20,077

20,077

$ 20,077

20,077

20,077

$ 20,077

C000205041_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.46%

C000205041_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.18%

C000205041_NoLoadClassMember_2023-08-01_2024-07-31Member

Account Value [Line Items]

Average Annual Return, Percent

10.47%

C000205041_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

15.68%

C000205041_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.53%

C000205041_0_AdditionalIndexMember_LOCMember

Account Value [Line Items]

Average Annual Return, Percent

6.98%

C000087889_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class C</span>" id="sjs-H2870">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class C&lt;/span>

C000087889_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000087889_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,382

C000087889_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,450

C000087889_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

11,971

C000087889_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,128

C000087889_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,261

C000087889_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

12,267

C000087889_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

15,412

C000087889_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

14,558

C000087889_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

14,162

C000087889_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 15,519

$ 15,519

15,519

15,519

15,519

15,519

$ 15,519

C000087889_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity Real Estate Income Composite Index℠</span>" id="sjs-H2906">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity Real Estate Income Composite Index℠&lt;/span>

C000087889_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000087889_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,669

C000087889_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,896

C000087889_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,161

C000087889_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,343

C000087889_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,577

C000087889_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,629

C000087889_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

15,721

C000087889_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

14,457

C000087889_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

13,774

C000087889_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

14,991

14,991

14,991

14,991

14,991

14,991

$ 14,991

C000087889_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

ICE® BofA® US High Yield Constrained Index</span>" id="sjs-H2942">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">ICE® BofA® US High Yield Constrained Index&lt;/span>

C000087889_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000087889_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,017

C000087889_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,513

C000087889_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

11,695

C000087889_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,987

C000087889_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

12,818

C000087889_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,202

C000087889_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

14,621

C000087889_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

13,490

C000087889_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

14,051

C000087889_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 15,603

$ 15,603

15,603

15,603

15,603

$ 15,603

$ 15,603

C000087889_ClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

7.72%

C000087889_ClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

2.88%

C000087889_ClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.49%

C000087889_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.72%

C000087889_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

2.88%

C000087889_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.49%

C000087889_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.84%

C000087889_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

2%

C000087889_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.13%

C000087889_1_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.04%

C000087889_1_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.01%

C000087889_1_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.55%

C000087889_2_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

22.15%

C000087889_2_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

15%

C000087889_2_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.15%

C000019688_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class A</span>" id="sjs-H3023">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class A&lt;/span>

C000019688_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

9,425

C000019688_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,542

C000019688_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,971

C000019688_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,573

C000019688_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,913

C000019688_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,238

C000019688_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

11,505

C000019688_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,682

C000019688_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

19,387

C000019688_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

20,778

C000019688_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 24,108

$ 24,108

24,108

24,108

24,108

$ 24,108

$ 24,108

C000019688_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 2000® Value Index</span>" id="sjs-H3059">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 2000® Value Index&lt;/span>

C000019688_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019688_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,430

C000019688_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,013

C000019688_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,129

C000019688_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,016

C000019688_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,858

C000019688_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

11,653

C000019688_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,076

C000019688_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,167

C000019688_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

18,883

C000019688_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

21,845

21,845

21,845

21,845

21,845

21,845

$ 21,845

C000019688_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-H3095">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000019688_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019688_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,128

C000019688_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,623

C000019688_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,498

C000019688_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,711

C000019688_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,819

C000019688_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

18,657

C000019688_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,882

C000019688_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

23,979

C000019688_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,013

C000019688_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,705

$ 32,705

32,705

32,705

32,705

$ 32,705

$ 32,705

C000019688_ClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.35%

C000019688_ClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.41%

C000019688_ClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.20%

C000019688_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.03%

C000019688_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.74%

C000019688_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.85%

C000019688_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

15.68%

C000019688_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.53%

C000019688_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.13%

C000019684_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class C</span>" id="sjs-H3158">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class C&lt;/span>

C000019684_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019684_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

12,353

C000019684_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,903

C000019684_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

14,277

C000019684_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

18,205

C000019684_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

19,127

C000019684_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,585

C000019684_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

29,450

C000019684_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

23,195

C000019684_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

25,422

C000019684_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 30,729

$ 30,729

30,729

30,729

30,729

$ 30,729

$ 30,729

C000019684_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 2000® Growth Index</span>" id="sjs-H3194">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 2000® Growth Index&lt;/span>

C000019684_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019684_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

12,007

C000019684_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,371

C000019684_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,390

C000019684_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

16,458

C000019684_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,258

C000019684_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

17,233

C000019684_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

24,299

C000019684_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,666

C000019684_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

20,828

C000019684_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

23,493

23,493

23,493

23,493

23,493

23,493

$ 23,493

C000019684_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-H3230">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000019684_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019684_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,128

C000019684_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,623

C000019684_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,498

C000019684_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,711

C000019684_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,819

C000019684_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

18,657

C000019684_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,882

C000019684_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

23,979

C000019684_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,013

C000019684_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,705

$ 32,705

32,705

32,705

32,705

$ 32,705

$ 32,705

C000019684_ClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

18.99%

C000019684_ClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.62%

C000019684_ClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.88%

C000019684_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

19.99%

C000019684_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.62%

C000019684_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.88%

C000019684_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.80%

C000019684_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

7.64%

C000019684_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.92%

C000064268_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class K</span>" id="sjs-H3293">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class K&lt;/span>

C000064268_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000064268_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

12,149

C000064268_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

12,611

C000064268_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

16,156

C000064268_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

20,112

C000064268_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

21,420

C000064268_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

29,118

C000064268_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

41,362

C000064268_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

33,003

C000064268_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

40,167

C000064268_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 51,157

$ 51,157

51,157

51,157

51,157

$ 51,157

$ 51,157

C000064268_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Nasdaq Composite Index®</span>" id="sjs-H3329">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Nasdaq Composite Index®&lt;/span>

C000064268_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000064268_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,871

C000064268_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

12,099

C000064268_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

15,053

C000064268_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

18,384

C000064268_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

19,807

C000064268_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

26,301

C000064268_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

36,171

C000064268_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

30,762

C000064268_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

35,935

C000064268_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

44,425

44,425

44,425

44,425

44,425

44,425

$ 44,425

C000064268_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-H3365">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&amp;P 500® Index&lt;/span>

C000064268_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000064268_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,121

C000064268_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,745

C000064268_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,629

C000064268_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,843

C000064268_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,108

C000064268_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

19,153

C000064268_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,134

C000064268_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,921

C000064268_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

28,165

C000064268_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,403

$ 34,403

34,403

34,403

34,403

$ 34,403

$ 34,403

C000064268_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

27.36%

C000064268_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

19.02%

C000064268_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

17.73%

C000064268_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

23.62%

C000064268_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

17.53%

C000064268_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.08%

C000019682_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class A</span>" id="sjs-H3419">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class A&lt;/span>

C000019682_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

9,425

C000019682_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,730

C000019682_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,396

C000019682_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,777

C000019682_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

17,699

C000019682_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

18,740

C000019682_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,313

C000019682_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

29,294

C000019682_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

23,253

C000019682_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

25,486

C000019682_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 30,806

$ 30,806

30,806

30,806

30,806

$ 30,806

$ 30,806

C000019682_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 2000® Growth Index</span>" id="sjs-H3455">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 2000® Growth Index&lt;/span>

C000019682_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019682_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

12,007

C000019682_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,371

C000019682_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,390

C000019682_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

16,458

C000019682_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,258

C000019682_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

17,233

C000019682_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

24,299

C000019682_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,666

C000019682_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

20,828

C000019682_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

23,493

23,493

23,493

23,493

23,493

23,493

$ 23,493

C000019682_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-H3491">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000019682_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019682_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,128

C000019682_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,623

C000019682_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,498

C000019682_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,711

C000019682_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,819

C000019682_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

18,657

C000019682_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,882

C000019682_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

23,979

C000019682_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,013

C000019682_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,705

$ 32,705

32,705

32,705

32,705

$ 32,705

$ 32,705

C000019682_ClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.93%

C000019682_ClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.15%

C000019682_ClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.91%

C000019682_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

20.88%

C000019682_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.45%

C000019682_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.57%

C000019682_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.80%

C000019682_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

7.64%

C000019682_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.92%

C000019693_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity® Blue Chip Growth Fund</span>" id="sjs-H3554">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® Blue Chip Growth Fund&lt;/span>

C000019693_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019693_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,972

C000019693_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,661

C000019693_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

14,516

C000019693_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

18,175

C000019693_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

19,828

C000019693_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

27,650

C000019693_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

40,287

C000019693_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

31,082

C000019693_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

38,675

C000019693_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 50,562

$ 50,562

50,562

50,562

50,562

$ 50,562

$ 50,562

C000019693_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 1000® Growth Index</span>" id="sjs-H3590">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Growth Index&lt;/span>

C000019693_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019693_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,608

C000019693_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

12,113

C000019693_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

14,299

C000019693_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

17,566

C000019693_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

19,467

C000019693_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

25,275

C000019693_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

34,546

C000019693_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

30,426

C000019693_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

35,692

C000019693_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

45,306

45,306

45,306

45,306

45,306

45,306

$ 45,306

C000019693_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 1000® Index</span>" id="sjs-H3626">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Index&lt;/span>

C000019693_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019693_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,124

C000019693_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,661

C000019693_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,521

C000019693_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,710

C000019693_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,967

C000019693_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

19,009

C000019693_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,226

C000019693_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,424

C000019693_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,587

C000019693_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 33,519

$ 33,519

33,519

33,519

33,519

$ 33,519

$ 33,519

C000019693_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

30.74%

C000019693_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

20.59%

C000019693_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

17.59%

C000019693_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

26.94%

C000019693_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

18.41%

C000019693_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.31%

C000019694_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity® Blue Chip Value Fund</span>" id="sjs-H3680">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® Blue Chip Value Fund&lt;/span>

C000019694_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019694_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,252

C000019694_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,992

C000019694_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,936

C000019694_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,815

C000019694_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,952

C000019694_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

12,273

C000019694_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

16,858

C000019694_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

17,580

C000019694_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

19,094

C000019694_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 21,255

$ 21,255

21,255

21,255

21,255

$ 21,255

$ 21,255

C000019694_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 1000® Value Index</span>" id="sjs-H3716">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Value Index&lt;/span>

C000019694_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019694_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,640

C000019694_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,213

C000019694_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,757

C000019694_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,974

C000019694_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,700

C000019694_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,816

C000019694_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,249

C000019694_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,974

C000019694_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

20,546

C000019694_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

23,586

23,586

23,586

23,586

23,586

23,586

$ 23,586

C000019694_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 1000® Index</span>" id="sjs-H3752">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Index&lt;/span>

C000019694_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019694_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,124

C000019694_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,661

C000019694_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,521

C000019694_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,710

C000019694_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,967

C000019694_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

19,009

C000019694_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,226

C000019694_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,424

C000019694_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,587

C000019694_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 33,519

$ 33,519

33,519

33,519

33,519

$ 33,519

$ 33,519

C000019694_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.31%

C000019694_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.78%

C000019694_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

7.83%

C000019694_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.80%

C000019694_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.92%

C000019694_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.96%

C000019685_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class M</span>" id="sjs-H3806">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class M&lt;/span>

C000019685_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

9,650

C000019685_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,976

C000019685_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,599

C000019685_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,986

C000019685_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

17,923

C000019685_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

18,926

C000019685_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,466

C000019685_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

29,435

C000019685_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

23,299

C000019685_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

25,476

C000019685_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 30,716

$ 30,716

30,716

30,716

30,716

$ 30,716

$ 30,716

C000019685_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 2000® Growth Index</span>" id="sjs-H3842">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 2000® Growth Index&lt;/span>

C000019685_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019685_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

12,007

C000019685_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,371

C000019685_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,390

C000019685_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

16,458

C000019685_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,258

C000019685_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

17,233

C000019685_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

24,299

C000019685_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,666

C000019685_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

20,828

C000019685_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

23,493

23,493

23,493

23,493

23,493

23,493

$ 23,493

C000019685_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-H3878">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000019685_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019685_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,128

C000019685_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,623

C000019685_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,498

C000019685_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,711

C000019685_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,819

C000019685_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

18,657

C000019685_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,882

C000019685_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

23,979

C000019685_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,013

C000019685_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,705

$ 32,705

32,705

32,705

32,705

$ 32,705

$ 32,705

C000019685_ClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.35%

C000019685_ClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.39%

C000019685_ClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.88%

C000019685_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

20.57%

C000019685_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.17%

C000019685_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.28%

C000019685_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.80%

C000019685_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

7.64%

C000019685_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.92%

C000019691_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class M</span>" id="sjs-H3941">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class M&lt;/span>

C000019691_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

9,650

C000019691_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,768

C000019691_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,173

C000019691_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,776

C000019691_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

14,103

C000019691_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,387

C000019691_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

11,607

C000019691_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,805

C000019691_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

19,461

C000019691_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

20,813

C000019691_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 24,092

$ 24,092

24,092

24,092

24,092

$ 24,092

$ 24,092

C000019691_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 2000® Value Index</span>" id="sjs-H3977">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 2000® Value Index&lt;/span>

C000019691_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019691_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,430

C000019691_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,013

C000019691_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,129

C000019691_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,016

C000019691_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,858

C000019691_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

11,653

C000019691_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,076

C000019691_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,167

C000019691_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

18,883

C000019691_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

21,845

21,845

21,845

21,845

21,845

21,845

$ 21,845

C000019691_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-H4013">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000019691_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019691_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,128

C000019691_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,623

C000019691_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,498

C000019691_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,711

C000019691_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,819

C000019691_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

18,657

C000019691_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,882

C000019691_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

23,979

C000019691_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,013

C000019691_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,705

$ 32,705

32,705

32,705

32,705

$ 32,705

$ 32,705

C000019691_ClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.70%

C000019691_ClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.67%

C000019691_ClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.19%

C000019691_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

15.75%

C000019691_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.47%

C000019691_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.58%

C000019691_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

15.68%

C000019691_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.53%

C000019691_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.13%

C000019681_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity® Small Cap Growth Fund</span>" id="sjs-H4076">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® Small Cap Growth Fund&lt;/span>

C000019681_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019681_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

12,491

C000019681_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

12,163

C000019681_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

14,744

C000019681_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

18,991

C000019681_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

20,163

C000019681_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

21,922

C000019681_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

31,700

C000019681_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

25,228

C000019681_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,730

C000019681_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 33,617

$ 33,617

33,617

33,617

33,617

$ 33,617

$ 33,617

C000019681_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 2000® Growth Index</span>" id="sjs-H4112">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 2000® Growth Index&lt;/span>

C000019681_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019681_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

12,007

C000019681_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,371

C000019681_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,390

C000019681_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

16,458

C000019681_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,258

C000019681_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

17,233

C000019681_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

24,299

C000019681_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,666

C000019681_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

20,828

C000019681_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

23,493

23,493

23,493

23,493

23,493

23,493

$ 23,493

C000019681_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-H4148">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000019681_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019681_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,128

C000019681_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,623

C000019681_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,498

C000019681_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,711

C000019681_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,819

C000019681_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

18,657

C000019681_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,882

C000019681_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

23,979

C000019681_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,013

C000019681_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,705

$ 32,705

32,705

32,705

32,705

$ 32,705

$ 32,705

C000019681_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.23%

C000019681_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.76%

C000019681_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.89%

C000019681_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.80%

C000019681_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

7.64%

C000019681_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.92%

C000042507_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity® Series Small Cap Opportunities Fund</span>" id="sjs-H4202">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® Series Small Cap Opportunities Fund&lt;/span>

C000042507_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000042507_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,266

C000042507_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,159

C000042507_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,523

C000042507_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,007

C000042507_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

15,305

C000042507_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

14,778

C000042507_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

21,572

C000042507_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

19,928

C000042507_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

22,421

C000042507_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 27,319

$ 27,319

27,319

27,319

27,319

$ 27,319

$ 27,319

C000042507_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 2000® Index</span>" id="sjs-H4238">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 2000® Index&lt;/span>

C000042507_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000042507_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,203

C000042507_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,203

C000042507_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,270

C000042507_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,756

C000042507_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

15,060

C000042507_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

14,369

C000042507_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

21,836

C000042507_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,715

C000042507_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

20,195

C000042507_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

23,073

23,073

23,073

23,073

23,073

23,073

$ 23,073

C000042507_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-H4274">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000042507_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000042507_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,128

C000042507_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,623

C000042507_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,498

C000042507_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,711

C000042507_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,819

C000042507_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

18,657

C000042507_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,882

C000042507_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

23,979

C000042507_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,013

C000042507_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,705

$ 32,705

32,705

32,705

$ 32,705

$ 32,705

$ 32,705

C000042507_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.85%

C000042507_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.29%

C000042507_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.57%

C000042507_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.25%

C000042507_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.91%

C000042507_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.72%

C000182861_LG_ClassMember_8YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity® Small Cap Growth K6 Fund</span>" id="sjs-F4328">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® Small Cap Growth K6 Fund&lt;/span>

C000182861_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

10,000

C000182861_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,420

C000182861_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,413

C000182861_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

14,237

C000182861_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

15,624

C000182861_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

22,617

C000182861_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

18,024

C000182861_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 19,887

$ 19,887

19,887

19,887

$ 19,887

$ 19,887

19,887

C000182861_LG_1_AdditionalIndexMember_8YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 2000® Growth Index</span>" id="sjs-F4355">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 2000® Growth Index&lt;/span>

C000182861_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

10,000

C000182861_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,355

C000182861_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

12,727

C000182861_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

12,572

C000182861_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

13,326

C000182861_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,790

C000182861_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

14,435

C000182861_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

16,106

16,106

16,106

16,106

$ 16,106

16,106

16,106

C000182861_LG_2_AdditionalIndexMember_8YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-F4382">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000182861_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

10,000

C000182861_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,263

C000182861_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

11,945

C000182861_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

12,787

C000182861_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

14,185

C000182861_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

19,678

C000182861_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

18,231

C000182861_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 20,538

$ 20,538

$ 20,538

20,538

$ 20,538

20,538

20,538

C000182861_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.98%

C000182861_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.25%

C000182861_NoLoadClassMember_2023-08-01_2024-07-31Member

Account Value [Line Items]

Average Annual Return, Percent

13.12%

C000182861_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.80%

C000182861_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

7.64%

C000182861_0_AdditionalIndexMember_LOCMember

Account Value [Line Items]

Average Annual Return, Percent

8.66%

C000212501_LG_ClassMember_6YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity® OTC K6 Portfolio</span>" id="sjs-D4427">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® OTC K6 Portfolio&lt;/span>

C000212501_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

10,000

C000212501_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

10,500

C000212501_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

14,337

C000212501_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

20,517

C000212501_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

16,358

C000212501_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 19,962

$ 19,962

$ 19,962

19,962

19,962

19,962

19,962

C000212501_LG_1_AdditionalIndexMember_6YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Nasdaq Composite Index®</span>" id="sjs-D4448">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Nasdaq Composite Index®&lt;/span>

C000212501_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

10,000

C000212501_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

10,439

C000212501_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

13,861

C000212501_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

19,063

C000212501_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

16,213

C000212501_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

18,939

18,939

$ 18,939

18,939

18,939

18,939

18,939

C000212501_LG_2_AdditionalIndexMember_6YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-D4469">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&amp;P 500® Index&lt;/span>

C000212501_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

10,000

C000212501_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

10,325

C000212501_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

11,560

C000212501_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

15,773

C000212501_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

15,041

C000212501_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 16,998

$ 16,998

$ 16,998

16,998

16,998

16,998

$ 16,998

C000212501_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

27.14%

C000212501_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

19.31%

C000212501_NoLoadClassMember_2023-08-01_2024-07-31Member

Account Value [Line Items]

Average Annual Return, Percent

19.88%

C000212501_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

23.62%

C000212501_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

17.53%

C000212501_0_AdditionalIndexMember_LOCMember

Account Value [Line Items]

Average Annual Return, Percent

18.01%

C000087890_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class M</span>" id="sjs-H4508">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class M&lt;/span>

C000087890_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

9,600

C000087890_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,044

C000087890_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,155

C000087890_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

11,742

C000087890_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,988

C000087890_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,202

C000087890_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

12,293

C000087890_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

15,565

C000087890_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

14,810

C000087890_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

14,403

C000087890_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 15,781

$ 15,781

15,781

15,781

15,781

15,781

$ 15,781

C000087890_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity Real Estate Income Composite Index℠</span>" id="sjs-H4544">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity Real Estate Income Composite Index℠&lt;/span>

C000087890_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000087890_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,669

C000087890_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,896

C000087890_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,161

C000087890_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,343

C000087890_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,577

C000087890_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,629

C000087890_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

15,721

C000087890_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

14,457

C000087890_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

13,774

C000087890_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

14,991

14,991

14,991

14,991

14,991

14,991

$ 14,991

C000087890_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

ICE® BofA® US High Yield Constrained Index</span>" id="sjs-H4580">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">ICE® BofA® US High Yield Constrained Index&lt;/span>

C000087890_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000087890_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,017

C000087890_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,513

C000087890_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

11,695

C000087890_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,987

C000087890_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

12,818

C000087890_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,202

C000087890_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

14,621

C000087890_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

13,490

C000087890_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

14,051

C000087890_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 15,603

$ 15,603

15,603

15,603

15,603

$ 15,603

$ 15,603

C000087890_ClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

5.18%

C000087890_ClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

2.79%

C000087890_ClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.67%

C000087890_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.56%

C000087890_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

3.63%

C000087890_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

5.10%

C000087890_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.84%

C000087890_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

2%

C000087890_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.13%

C000087890_1_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.04%

C000087890_1_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.01%

C000087890_1_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.55%

C000087890_2_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

22.15%

C000087890_2_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

15%

C000087890_2_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.15%

C000019690_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class C</span>" id="sjs-H4661">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class C&lt;/span>

C000019690_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019690_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,105

C000019690_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,460

C000019690_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,040

C000019690_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

14,323

C000019690_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,516

C000019690_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

11,659

C000019690_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,802

C000019690_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

19,353

C000019690_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

20,741

C000019690_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 24,065

$ 24,065

24,065

24,065

24,065

$ 24,065

$ 24,065

C000019690_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 2000® Value Index</span>" id="sjs-H4697">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 2000® Value Index&lt;/span>

C000019690_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019690_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,430

C000019690_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,013

C000019690_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,129

C000019690_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,016

C000019690_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,858

C000019690_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

11,653

C000019690_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,076

C000019690_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,167

C000019690_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

18,883

C000019690_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

21,845

21,845

21,845

21,845

21,845

21,845

$ 21,845

C000019690_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-H4733">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000019690_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000019690_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,128

C000019690_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,623

C000019690_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,498

C000019690_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,711

C000019690_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

16,819

C000019690_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

18,657

C000019690_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,882

C000019690_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

23,979

C000019690_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,013

C000019690_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,705

$ 32,705

32,705

32,705

32,705

$ 32,705

$ 32,705

C000019690_ClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.15%

C000019690_ClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.89%

C000019690_ClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.18%

C000019690_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

15.15%

C000019690_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.89%

C000019690_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.18%

C000019690_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

15.68%

C000019690_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.53%

C000019690_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.13%

C000087891_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class I</span>" id="sjs-H4796">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class I&lt;/span>

C000087891_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000087891_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,492

C000087891_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,678

C000087891_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,338

C000087891_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,636

C000087891_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,954

C000087891_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,030

C000087891_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

16,552

C000087891_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

15,795

C000087891_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

15,398

C000087891_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 16,916

$ 16,916

16,916

16,916

16,916

$ 16,916

$ 16,916

C000087891_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity Real Estate Income Composite Index℠</span>" id="sjs-H4832">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity Real Estate Income Composite Index℠&lt;/span>

C000087891_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000087891_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,669

C000087891_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,896

C000087891_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,161

C000087891_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,343

C000087891_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,577

C000087891_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,629

C000087891_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

15,721

C000087891_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

14,457

C000087891_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

13,774

C000087891_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

14,991

14,991

14,991

14,991

14,991

14,991

$ 14,991

C000087891_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

ICE® BofA® US High Yield Constrained Index</span>" id="sjs-H4868">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">ICE® BofA® US High Yield Constrained Index&lt;/span>

C000087891_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000087891_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,017

C000087891_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,513

C000087891_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

11,695

C000087891_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,987

C000087891_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

12,818

C000087891_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,202

C000087891_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

14,621

C000087891_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

13,490

C000087891_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

14,051

C000087891_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 15,603

$ 15,603

15,603

15,603

15,603

$ 15,603

$ 15,603

C000087891_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.86%

C000087891_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

3.93%

C000087891_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

5.40%

C000087891_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.84%

C000087891_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

2%

C000087891_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.13%

C000087891_1_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.04%

C000087891_1_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.01%

C000087891_1_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.55%

C000087891_2_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

22.15%

C000087891_2_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

15%

C000087891_2_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.15%

C000087887_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Class A</span>" id="sjs-H4940">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class A&lt;/span>

C000087887_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

9,600

C000087887_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,046

C000087887_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,153

C000087887_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

11,751

C000087887_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,002

C000087887_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,220

C000087887_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

12,311

C000087887_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

15,591

C000087887_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

14,837

C000087887_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

14,433

C000087887_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 15,817

$ 15,817

15,817

15,817

15,817

$ 15,817

$ 15,817

C000087887_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity Real Estate Income Composite Index℠</span>" id="sjs-H4976">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity Real Estate Income Composite Index℠&lt;/span>

C000087887_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000087887_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,669

C000087887_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,896

C000087887_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,161

C000087887_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,343

C000087887_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,577

C000087887_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,629

C000087887_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

15,721

C000087887_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

14,457

C000087887_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

13,774

C000087887_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

14,991

14,991

14,991

14,991

14,991

14,991

$ 14,991

C000087887_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

ICE® BofA® US High Yield Constrained Index</span>" id="sjs-H5012">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">ICE® BofA® US High Yield Constrained Index&lt;/span>

C000087887_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000087887_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,017

C000087887_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,513

C000087887_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

11,695

C000087887_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,987

C000087887_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

12,818

C000087887_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

13,202

C000087887_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

14,621

C000087887_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

13,490

C000087887_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

14,051

C000087887_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 15,603

$ 15,603

15,603

15,603

15,603

$ 15,603

$ 15,603

C000087887_ClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

5.20%

C000087887_ClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

2.81%

C000087887_ClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.69%

C000087887_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.58%

C000087887_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

3.65%

C000087887_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

5.12%

C000087887_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.84%

C000087887_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

2%

C000087887_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.13%

C000087887_1_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.04%

C000087887_1_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.01%

C000087887_1_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

4.55%

C000087887_2_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

22.15%

C000087887_2_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

15%

C000087887_2_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.15%

C000131779_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity® Series Blue Chip Growth Fund</span>" id="sjs-H5093">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® Series Blue Chip Growth Fund&lt;/span>

C000131779_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000131779_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

12,074

C000131779_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,756

C000131779_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

14,637

C000131779_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

18,521

C000131779_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

20,715

C000131779_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

28,795

C000131779_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

42,322

C000131779_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

32,795

C000131779_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

41,597

C000131779_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 54,512

$ 54,512

54,512

54,512

54,512

$ 54,512

$ 54,512

C000131779_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 1000® Growth Index</span>" id="sjs-H5129">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Growth Index&lt;/span>

C000131779_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000131779_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

11,608

C000131779_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

12,113

C000131779_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

14,299

C000131779_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

17,566

C000131779_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

19,467

C000131779_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

25,275

C000131779_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

34,546

C000131779_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

30,426

C000131779_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

35,692

C000131779_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

45,306

45,306

45,306

45,306

45,306

45,306

$ 45,306

C000131779_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 1000® Index</span>" id="sjs-H5165">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Index&lt;/span>

C000131779_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

$ 10,000

C000131779_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

$ 11,124

C000131779_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

$ 11,661

C000131779_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

$ 13,521

C000131779_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

$ 15,710

C000131779_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

$ 16,967

C000131779_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

$ 19,009

C000131779_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

$ 26,226

C000131779_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

$ 24,424

C000131779_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

$ 27,587

C000131779_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 33,519

$ 33,519

$ 33,519

$ 33,519

$ 33,519

$ 33,519

$ 33,519

C000131779_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

31.05%

C000131779_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.35%

C000131779_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

18.48%

C000131779_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

26.94%

C000131779_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

18.41%

C000131779_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.31%

Shareholder Report, Holdings (D

Shareholder Report, Holdings (Details)	Jul. 31, 2024
Fidelity Blue Chip Growth Fund - Class K | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	13.50%
Fidelity Blue Chip Growth Fund - Class K | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	11.20%
Fidelity Blue Chip Growth Fund - Class K | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	8.50%
Fidelity Blue Chip Growth Fund - Class K | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	8.40%
Fidelity Blue Chip Growth Fund - Class K | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	6.50%
Fidelity Blue Chip Growth Fund - Class K | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	4.70%
Fidelity Blue Chip Growth Fund - Class K | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.80%
Fidelity Blue Chip Growth Fund - Class K | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Blue Chip Growth Fund - Class K | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2.10%
Fidelity Blue Chip Growth Fund - Class K | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Blue Chip Growth Fund - Class K | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	3.60%
Fidelity Blue Chip Growth Fund - Class K | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	45.30%
Fidelity Blue Chip Growth Fund - Class K | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	7.70%
Fidelity Blue Chip Growth Fund - Class K | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	0.30%
Fidelity Blue Chip Growth Fund - Class K | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.60%
Fidelity Blue Chip Growth Fund - Class K | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Blue Chip Growth Fund - Class K | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	19.50%
Fidelity Blue Chip Growth Fund - Class K | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Blue Chip Growth Fund - Class K | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	15.60%
Fidelity Blue Chip Growth Fund - Class K | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity Blue Chip Growth Fund - Class K | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Blue Chip Growth Fund - Class K | United States
Holdings [Line Items]
Percent of Net Asset Value	93.90%
Fidelity Blue Chip Growth Fund - Class K | China
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Blue Chip Growth Fund - Class K | India
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Blue Chip Growth Fund - Class K | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Blue Chip Growth Fund - Class K | Denmark
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity Blue Chip Growth Fund - Class K | Canada
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Blue Chip Growth Fund - Class K | France
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Blue Chip Growth Fund - Class K | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Blue Chip Growth Fund - Class K | Switzerland
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Blue Chip Growth Fund - Class K | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Blue Chip Growth Fund - Class K | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	98.60%
Fidelity Blue Chip Growth Fund - Class K | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Blue Chip Growth Fund - Class K | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Blue Chip Growth Fund - Class K | AAPreferredSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Blue Chip Growth Fund - Class K | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Advisor Small Cap Growth Fund - Class I | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Advisor Small Cap Growth Fund - Class I | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity Advisor Small Cap Growth Fund - Class I | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Growth Fund - Class I | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Growth Fund - Class I | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
Fidelity Advisor Small Cap Growth Fund - Class I | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Advisor Small Cap Growth Fund - Class I | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class I | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class I | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Advisor Small Cap Growth Fund - Class I | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Advisor Small Cap Growth Fund - Class I | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	6.60%
Fidelity Advisor Small Cap Growth Fund - Class I | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	19.60%
Fidelity Advisor Small Cap Growth Fund - Class I | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	23.30%
Fidelity Advisor Small Cap Growth Fund - Class I | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Small Cap Growth Fund - Class I | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	21.90%
Fidelity Advisor Small Cap Growth Fund - Class I | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
Fidelity Advisor Small Cap Growth Fund - Class I | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.90%
Fidelity Advisor Small Cap Growth Fund - Class I | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.60%
Fidelity Advisor Small Cap Growth Fund - Class I | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Advisor Small Cap Growth Fund - Class I | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	4.70%
Fidelity Advisor Small Cap Growth Fund - Class I | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity Advisor Small Cap Growth Fund - Class I | United States
Holdings [Line Items]
Percent of Net Asset Value	91.60%
Fidelity Advisor Small Cap Growth Fund - Class I | Canada
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class I | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Advisor Small Cap Growth Fund - Class I | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class I | Israel
Holdings [Line Items]
Percent of Net Asset Value	2.80%
Fidelity Advisor Small Cap Growth Fund - Class I | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class I | Thailand
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Advisor Small Cap Growth Fund - Class I | Japan
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Advisor Small Cap Growth Fund - Class I | Sweden
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Advisor Small Cap Growth Fund - Class I | Italy
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Advisor Small Cap Growth Fund - Class I | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	98.10%
Fidelity Advisor Small Cap Growth Fund - Class I | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Growth Fund - Class I | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Advisor Small Cap Growth Fund - Class I | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity Growth & Income Portfolio | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	8.20%
Fidelity Growth & Income Portfolio | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	7.10%
Fidelity Growth & Income Portfolio | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	5.60%
Fidelity Growth & Income Portfolio | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	5.10%
Fidelity Growth & Income Portfolio | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	4.20%
Fidelity Growth & Income Portfolio | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	3%
Fidelity Growth & Income Portfolio | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.80%
Fidelity Growth & Income Portfolio | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.10%
Fidelity Growth & Income Portfolio | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Growth & Income Portfolio | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
Fidelity Growth & Income Portfolio | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	18.50%
Fidelity Growth & Income Portfolio | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	24.30%
Fidelity Growth & Income Portfolio | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	12.10%
Fidelity Growth & Income Portfolio | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Growth & Income Portfolio | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	16.30%
Fidelity Growth & Income Portfolio | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
Fidelity Growth & Income Portfolio | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Growth & Income Portfolio | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.90%
Fidelity Growth & Income Portfolio | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4%
Fidelity Growth & Income Portfolio | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	9.90%
Fidelity Growth & Income Portfolio | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity Growth & Income Portfolio | United States
Holdings [Line Items]
Percent of Net Asset Value	90.90%
Fidelity Growth & Income Portfolio | China
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Growth & Income Portfolio | Canada
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Growth & Income Portfolio | France
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity Growth & Income Portfolio | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Growth & Income Portfolio | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Growth & Income Portfolio | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1.20%
Fidelity Growth & Income Portfolio | Germany
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Growth & Income Portfolio | Belgium
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Growth & Income Portfolio | Zambia
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity Growth & Income Portfolio | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	98%
Fidelity Growth & Income Portfolio | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Growth & Income Portfolio | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Blue Chip Growth K6 Fund | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	13.70%
Fidelity Blue Chip Growth K6 Fund | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	5.90%
Fidelity Blue Chip Growth K6 Fund | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	5.60%
Fidelity Blue Chip Growth K6 Fund | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
Fidelity Blue Chip Growth K6 Fund | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	5%
Fidelity Blue Chip Growth K6 Fund | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	5%
Fidelity Blue Chip Growth K6 Fund | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.80%
Fidelity Blue Chip Growth K6 Fund | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity Blue Chip Growth K6 Fund | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Fidelity Blue Chip Growth K6 Fund | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity Blue Chip Growth K6 Fund | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	3.90%
Fidelity Blue Chip Growth K6 Fund | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	39.40%
Fidelity Blue Chip Growth K6 Fund | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	8.40%
Fidelity Blue Chip Growth K6 Fund | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	0.30%
Fidelity Blue Chip Growth K6 Fund | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.10%
Fidelity Blue Chip Growth K6 Fund | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Blue Chip Growth K6 Fund | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	17%
Fidelity Blue Chip Growth K6 Fund | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity Blue Chip Growth K6 Fund | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	15.20%
Fidelity Blue Chip Growth K6 Fund | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Blue Chip Growth K6 Fund | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Blue Chip Growth K6 Fund | United States
Holdings [Line Items]
Percent of Net Asset Value	94.10%
Fidelity Blue Chip Growth K6 Fund | China
Holdings [Line Items]
Percent of Net Asset Value	1.80%
Fidelity Blue Chip Growth K6 Fund | India
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Blue Chip Growth K6 Fund | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Blue Chip Growth K6 Fund | Denmark
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity Blue Chip Growth K6 Fund | Canada
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Blue Chip Growth K6 Fund | France
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Blue Chip Growth K6 Fund | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.30%
Fidelity Blue Chip Growth K6 Fund | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Blue Chip Growth K6 Fund | Singapore
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Blue Chip Growth K6 Fund | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	92.70%
Fidelity Blue Chip Growth K6 Fund | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Blue Chip Growth K6 Fund | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Blue Chip Growth K6 Fund | AAPreferredSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Blue Chip Growth K6 Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	6.40%
Fidelity Leveraged Company Stock Fund - Class K | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	4.80%
Fidelity Leveraged Company Stock Fund - Class K | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	4%
Fidelity Leveraged Company Stock Fund - Class K | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Fidelity Leveraged Company Stock Fund - Class K | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	3%
Fidelity Leveraged Company Stock Fund - Class K | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	3%
Fidelity Leveraged Company Stock Fund - Class K | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	2.80%
Fidelity Leveraged Company Stock Fund - Class K | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity Leveraged Company Stock Fund - Class K | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.10%
Fidelity Leveraged Company Stock Fund - Class K | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2.10%
Fidelity Leveraged Company Stock Fund - Class K | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Leveraged Company Stock Fund - Class K | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	15.40%
Fidelity Leveraged Company Stock Fund - Class K | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	25.40%
Fidelity Leveraged Company Stock Fund - Class K | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Leveraged Company Stock Fund - Class K | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	16.90%
Fidelity Leveraged Company Stock Fund - Class K | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.70%
Fidelity Leveraged Company Stock Fund - Class K | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	15.50%
Fidelity Leveraged Company Stock Fund - Class K | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity Leveraged Company Stock Fund - Class K | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	6.70%
Fidelity Leveraged Company Stock Fund - Class K | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	4.20%
Fidelity Leveraged Company Stock Fund - Class K | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	6.80%
Fidelity Leveraged Company Stock Fund - Class K | United States
Holdings [Line Items]
Percent of Net Asset Value	93.60%
Fidelity Leveraged Company Stock Fund - Class K | China
Holdings [Line Items]
Percent of Net Asset Value	2.90%
Fidelity Leveraged Company Stock Fund - Class K | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Leveraged Company Stock Fund - Class K | Canada
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity Leveraged Company Stock Fund - Class K | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Leveraged Company Stock Fund - Class K | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Leveraged Company Stock Fund - Class K | Hong Kong
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Leveraged Company Stock Fund - Class K | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	99.50%
Fidelity Leveraged Company Stock Fund - Class K | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity OTC Portfolio | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	13.40%
Fidelity OTC Portfolio | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	10.10%
Fidelity OTC Portfolio | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	8.40%
Fidelity OTC Portfolio | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	8.10%
Fidelity OTC Portfolio | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	6.60%
Fidelity OTC Portfolio | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	4.70%
Fidelity OTC Portfolio | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.90%
Fidelity OTC Portfolio | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity OTC Portfolio | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2.10%
Fidelity OTC Portfolio | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity OTC Portfolio | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity OTC Portfolio | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	45%
Fidelity OTC Portfolio | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	7.40%
Fidelity OTC Portfolio | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity OTC Portfolio | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Fidelity OTC Portfolio | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity OTC Portfolio | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.30%
Fidelity OTC Portfolio | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.10%
Fidelity OTC Portfolio | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	19.20%
Fidelity OTC Portfolio | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity OTC Portfolio | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity OTC Portfolio | United States
Holdings [Line Items]
Percent of Net Asset Value	93.90%
Fidelity OTC Portfolio | China
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity OTC Portfolio | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity OTC Portfolio | France
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity OTC Portfolio | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity OTC Portfolio | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.30%
Fidelity OTC Portfolio | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity OTC Portfolio | Korea, Republic of
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity OTC Portfolio | Brazil
Holdings [Line Items]
Percent of Net Asset Value	0.30%
Fidelity OTC Portfolio | Ireland
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity OTC Portfolio | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	93.50%
Fidelity OTC Portfolio | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity OTC Portfolio | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0.30%
Fidelity OTC Portfolio | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	5.50%
Fidelity Dividend Growth Fund | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	6.40%
Fidelity Dividend Growth Fund | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	5.90%
Fidelity Dividend Growth Fund | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	3.50%
Fidelity Dividend Growth Fund | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	3.10%
Fidelity Dividend Growth Fund | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	2.90%
Fidelity Dividend Growth Fund | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity Dividend Growth Fund | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Fidelity Dividend Growth Fund | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Dividend Growth Fund | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Dividend Growth Fund | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Dividend Growth Fund | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	13.10%
Fidelity Dividend Growth Fund | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	26.90%
Fidelity Dividend Growth Fund | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	8%
Fidelity Dividend Growth Fund | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	1.20%
Fidelity Dividend Growth Fund | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	16.40%
Fidelity Dividend Growth Fund | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Dividend Growth Fund | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity Dividend Growth Fund | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.40%
Fidelity Dividend Growth Fund | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	8.50%
Fidelity Dividend Growth Fund | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	11.10%
Fidelity Dividend Growth Fund | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	6.30%
Fidelity Dividend Growth Fund | United States
Holdings [Line Items]
Percent of Net Asset Value	86.10%
Fidelity Dividend Growth Fund | India
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Dividend Growth Fund | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Dividend Growth Fund | Canada
Holdings [Line Items]
Percent of Net Asset Value	4%
Fidelity Dividend Growth Fund | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Dividend Growth Fund | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Dividend Growth Fund | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	2.10%
Fidelity Dividend Growth Fund | Korea, Republic of
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Dividend Growth Fund | Norway
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Dividend Growth Fund | Mexico
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Dividend Growth Fund | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	99.10%
Fidelity Dividend Growth Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Growth & Income Portfolio - Class K | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	8.20%
Fidelity Growth & Income Portfolio - Class K | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	7.10%
Fidelity Growth & Income Portfolio - Class K | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	5.60%
Fidelity Growth & Income Portfolio - Class K | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	5.10%
Fidelity Growth & Income Portfolio - Class K | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	4.20%
Fidelity Growth & Income Portfolio - Class K | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	3%
Fidelity Growth & Income Portfolio - Class K | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.80%
Fidelity Growth & Income Portfolio - Class K | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.10%
Fidelity Growth & Income Portfolio - Class K | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Growth & Income Portfolio - Class K | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
Fidelity Growth & Income Portfolio - Class K | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	18.50%
Fidelity Growth & Income Portfolio - Class K | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	24.30%
Fidelity Growth & Income Portfolio - Class K | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	12.10%
Fidelity Growth & Income Portfolio - Class K | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Growth & Income Portfolio - Class K | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	16.30%
Fidelity Growth & Income Portfolio - Class K | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
Fidelity Growth & Income Portfolio - Class K | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Growth & Income Portfolio - Class K | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.90%
Fidelity Growth & Income Portfolio - Class K | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4%
Fidelity Growth & Income Portfolio - Class K | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	9.90%
Fidelity Growth & Income Portfolio - Class K | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity Growth & Income Portfolio - Class K | United States
Holdings [Line Items]
Percent of Net Asset Value	90.90%
Fidelity Growth & Income Portfolio - Class K | China
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Growth & Income Portfolio - Class K | Canada
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Growth & Income Portfolio - Class K | France
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity Growth & Income Portfolio - Class K | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Growth & Income Portfolio - Class K | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Growth & Income Portfolio - Class K | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1.20%
Fidelity Growth & Income Portfolio - Class K | Germany
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Growth & Income Portfolio - Class K | Belgium
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Growth & Income Portfolio - Class K | Zambia
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity Growth & Income Portfolio - Class K | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	98%
Fidelity Growth & Income Portfolio - Class K | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Growth & Income Portfolio - Class K | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Leveraged Company Stock Fund | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	4.80%
Fidelity Leveraged Company Stock Fund | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	4%
Fidelity Leveraged Company Stock Fund | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Fidelity Leveraged Company Stock Fund | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	3%
Fidelity Leveraged Company Stock Fund | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	3%
Fidelity Leveraged Company Stock Fund | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	2.80%
Fidelity Leveraged Company Stock Fund | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity Leveraged Company Stock Fund | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.10%
Fidelity Leveraged Company Stock Fund | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2.10%
Fidelity Leveraged Company Stock Fund | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Leveraged Company Stock Fund | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	15.40%
Fidelity Leveraged Company Stock Fund | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	25.40%
Fidelity Leveraged Company Stock Fund | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Leveraged Company Stock Fund | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	16.90%
Fidelity Leveraged Company Stock Fund | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.70%
Fidelity Leveraged Company Stock Fund | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	15.50%
Fidelity Leveraged Company Stock Fund | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity Leveraged Company Stock Fund | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	6.70%
Fidelity Leveraged Company Stock Fund | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	4.20%
Fidelity Leveraged Company Stock Fund | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	6.80%
Fidelity Leveraged Company Stock Fund | United States
Holdings [Line Items]
Percent of Net Asset Value	93.60%
Fidelity Leveraged Company Stock Fund | China
Holdings [Line Items]
Percent of Net Asset Value	2.90%
Fidelity Leveraged Company Stock Fund | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Leveraged Company Stock Fund | Canada
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity Leveraged Company Stock Fund | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Leveraged Company Stock Fund | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Leveraged Company Stock Fund | Hong Kong
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Leveraged Company Stock Fund | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	99.50%
Fidelity Leveraged Company Stock Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Real Estate Income Fund | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	2.70%
Fidelity Real Estate Income Fund | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Real Estate Income Fund | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Real Estate Income Fund | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Real Estate Income Fund | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Real Estate Income Fund | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity Real Estate Income Fund | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Real Estate Income Fund | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Real Estate Income Fund | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Real Estate Income Fund | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Real Estate Income Fund | QDAMember
Holdings [Line Items]
Percent of Net Asset Value	3.70%
Fidelity Real Estate Income Fund | QDBBBMember
Holdings [Line Items]
Percent of Net Asset Value	17%
Fidelity Real Estate Income Fund | QDBBMember
Holdings [Line Items]
Percent of Net Asset Value	10.90%
Fidelity Real Estate Income Fund | QDBMember
Holdings [Line Items]
Percent of Net Asset Value	5.20%
Fidelity Real Estate Income Fund | QDCCCCCCMember
Holdings [Line Items]
Percent of Net Asset Value	1.80%
Fidelity Real Estate Income Fund | QDNotRatedMember
Holdings [Line Items]
Percent of Net Asset Value	12.20%
Fidelity Real Estate Income Fund | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3.90%
Fidelity Real Estate Income Fund | United States
Holdings [Line Items]
Percent of Net Asset Value	99.60%
Fidelity Real Estate Income Fund | Canada
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Real Estate Income Fund | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Real Estate Income Fund | GrandCaymanUKOverseasTerMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Real Estate Income Fund | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	23.80%
Fidelity Real Estate Income Fund | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	14.40%
Fidelity Real Estate Income Fund | AAPreferredSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Real Estate Income Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3.90%
Fidelity Real Estate Income Fund | AACorporateBondsMember
Holdings [Line Items]
Percent of Net Asset Value	30.40%
Fidelity Real Estate Income Fund | AACMOsandOtherMortgageRelatedSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	22.60%
Fidelity Real Estate Income Fund | AABankLoanObligationsMember
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity Real Estate Income Fund | AAAssetBackedSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity Advisor Small Cap Value Fund - Class I | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	2.60%
Fidelity Advisor Small Cap Value Fund - Class I | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Advisor Small Cap Value Fund - Class I | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Advisor Small Cap Value Fund - Class I | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity Advisor Small Cap Value Fund - Class I | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Fidelity Advisor Small Cap Value Fund - Class I | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Advisor Small Cap Value Fund - Class I | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Advisor Small Cap Value Fund - Class I | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Small Cap Value Fund - Class I | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Small Cap Value Fund - Class I | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Small Cap Value Fund - Class I | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	25.70%
Fidelity Advisor Small Cap Value Fund - Class I | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	9.50%
Fidelity Advisor Small Cap Value Fund - Class I | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	7.90%
Fidelity Advisor Small Cap Value Fund - Class I | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	8.90%
Fidelity Advisor Small Cap Value Fund - Class I | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	16.20%
Fidelity Advisor Small Cap Value Fund - Class I | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.60%
Fidelity Advisor Small Cap Value Fund - Class I | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.70%
Fidelity Advisor Small Cap Value Fund - Class I | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Fidelity Advisor Small Cap Value Fund - Class I | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Small Cap Value Fund - Class I | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	9.30%
Fidelity Advisor Small Cap Value Fund - Class I | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity Advisor Small Cap Value Fund - Class I | United States
Holdings [Line Items]
Percent of Net Asset Value	93.40%
Fidelity Advisor Small Cap Value Fund - Class I | Canada
Holdings [Line Items]
Percent of Net Asset Value	4.40%
Fidelity Advisor Small Cap Value Fund - Class I | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity Advisor Small Cap Value Fund - Class I | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Advisor Small Cap Value Fund - Class I | Japan
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity Advisor Small Cap Value Fund - Class I | Bermuda
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Value Fund - Class I | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	97.30%
Fidelity Advisor Small Cap Value Fund - Class I | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity Advisor Small Cap Value Fund - Class I | AADomesticEquityFundsMember
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class Z | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Advisor Small Cap Growth Fund - Class Z | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity Advisor Small Cap Growth Fund - Class Z | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Growth Fund - Class Z | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Growth Fund - Class Z | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
Fidelity Advisor Small Cap Growth Fund - Class Z | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Advisor Small Cap Growth Fund - Class Z | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class Z | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class Z | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Advisor Small Cap Growth Fund - Class Z | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Advisor Small Cap Growth Fund - Class Z | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	6.60%
Fidelity Advisor Small Cap Growth Fund - Class Z | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	19.60%
Fidelity Advisor Small Cap Growth Fund - Class Z | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	23.30%
Fidelity Advisor Small Cap Growth Fund - Class Z | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Small Cap Growth Fund - Class Z | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	21.90%
Fidelity Advisor Small Cap Growth Fund - Class Z | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
Fidelity Advisor Small Cap Growth Fund - Class Z | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.90%
Fidelity Advisor Small Cap Growth Fund - Class Z | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.60%
Fidelity Advisor Small Cap Growth Fund - Class Z | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Advisor Small Cap Growth Fund - Class Z | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	4.70%
Fidelity Advisor Small Cap Growth Fund - Class Z | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity Advisor Small Cap Growth Fund - Class Z | United States
Holdings [Line Items]
Percent of Net Asset Value	91.60%
Fidelity Advisor Small Cap Growth Fund - Class Z | Canada
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class Z | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Advisor Small Cap Growth Fund - Class Z | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class Z | Israel
Holdings [Line Items]
Percent of Net Asset Value	2.80%
Fidelity Advisor Small Cap Growth Fund - Class Z | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class Z | Thailand
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Advisor Small Cap Growth Fund - Class Z | Japan
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Advisor Small Cap Growth Fund - Class Z | Sweden
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Advisor Small Cap Growth Fund - Class Z | Italy
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Advisor Small Cap Growth Fund - Class Z | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	98.10%
Fidelity Advisor Small Cap Growth Fund - Class Z | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Growth Fund - Class Z | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Advisor Small Cap Growth Fund - Class Z | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity Advisor Real Estate Income Fund - Class Z | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	2.70%
Fidelity Advisor Real Estate Income Fund - Class Z | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Advisor Real Estate Income Fund - Class Z | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Advisor Real Estate Income Fund - Class Z | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Real Estate Income Fund - Class Z | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Advisor Real Estate Income Fund - Class Z | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity Advisor Real Estate Income Fund - Class Z | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Real Estate Income Fund - Class Z | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Real Estate Income Fund - Class Z | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Real Estate Income Fund - Class Z | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Real Estate Income Fund - Class Z | QDAMember
Holdings [Line Items]
Percent of Net Asset Value	3.70%
Fidelity Advisor Real Estate Income Fund - Class Z | QDBBBMember
Holdings [Line Items]
Percent of Net Asset Value	17%
Fidelity Advisor Real Estate Income Fund - Class Z | QDBBMember
Holdings [Line Items]
Percent of Net Asset Value	10.90%
Fidelity Advisor Real Estate Income Fund - Class Z | QDBMember
Holdings [Line Items]
Percent of Net Asset Value	5.20%
Fidelity Advisor Real Estate Income Fund - Class Z | QDCCCCCCMember
Holdings [Line Items]
Percent of Net Asset Value	1.80%
Fidelity Advisor Real Estate Income Fund - Class Z | QDNotRatedMember
Holdings [Line Items]
Percent of Net Asset Value	12.20%
Fidelity Advisor Real Estate Income Fund - Class Z | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3.90%
Fidelity Advisor Real Estate Income Fund - Class Z | United States
Holdings [Line Items]
Percent of Net Asset Value	99.60%
Fidelity Advisor Real Estate Income Fund - Class Z | Canada
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Advisor Real Estate Income Fund - Class Z | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Advisor Real Estate Income Fund - Class Z | GrandCaymanUKOverseasTerMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Advisor Real Estate Income Fund - Class Z | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	23.80%
Fidelity Advisor Real Estate Income Fund - Class Z | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	14.40%
Fidelity Advisor Real Estate Income Fund - Class Z | AAPreferredSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Advisor Real Estate Income Fund - Class Z | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3.90%
Fidelity Advisor Real Estate Income Fund - Class Z | AACorporateBondsMember
Holdings [Line Items]
Percent of Net Asset Value	30.40%
Fidelity Advisor Real Estate Income Fund - Class Z | AACMOsandOtherMortgageRelatedSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	22.60%
Fidelity Advisor Real Estate Income Fund - Class Z | AABankLoanObligationsMember
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity Advisor Real Estate Income Fund - Class Z | AAAssetBackedSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity Dividend Growth Fund - Class K | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	6.40%
Fidelity Dividend Growth Fund - Class K | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	5.90%
Fidelity Dividend Growth Fund - Class K | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	3.50%
Fidelity Dividend Growth Fund - Class K | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	3.10%
Fidelity Dividend Growth Fund - Class K | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	2.90%
Fidelity Dividend Growth Fund - Class K | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity Dividend Growth Fund - Class K | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Fidelity Dividend Growth Fund - Class K | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Dividend Growth Fund - Class K | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Dividend Growth Fund - Class K | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Dividend Growth Fund - Class K | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	13.10%
Fidelity Dividend Growth Fund - Class K | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	26.90%
Fidelity Dividend Growth Fund - Class K | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	8%
Fidelity Dividend Growth Fund - Class K | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	1.20%
Fidelity Dividend Growth Fund - Class K | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	16.40%
Fidelity Dividend Growth Fund - Class K | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Dividend Growth Fund - Class K | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity Dividend Growth Fund - Class K | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.40%
Fidelity Dividend Growth Fund - Class K | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	8.50%
Fidelity Dividend Growth Fund - Class K | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	11.10%
Fidelity Dividend Growth Fund - Class K | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	6.30%
Fidelity Dividend Growth Fund - Class K | United States
Holdings [Line Items]
Percent of Net Asset Value	86.10%
Fidelity Dividend Growth Fund - Class K | India
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Dividend Growth Fund - Class K | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Dividend Growth Fund - Class K | Canada
Holdings [Line Items]
Percent of Net Asset Value	4%
Fidelity Dividend Growth Fund - Class K | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Dividend Growth Fund - Class K | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Dividend Growth Fund - Class K | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	2.10%
Fidelity Dividend Growth Fund - Class K | Korea, Republic of
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Dividend Growth Fund - Class K | Norway
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Dividend Growth Fund - Class K | Mexico
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Dividend Growth Fund - Class K | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	99.10%
Fidelity Dividend Growth Fund - Class K | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Series Real Estate Income Fund | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	4.30%
Fidelity Series Real Estate Income Fund | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	3.40%
Fidelity Series Real Estate Income Fund | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	2.60%
Fidelity Series Real Estate Income Fund | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity Series Real Estate Income Fund | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity Series Real Estate Income Fund | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity Series Real Estate Income Fund | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity Series Real Estate Income Fund | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Fidelity Series Real Estate Income Fund | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
Fidelity Series Real Estate Income Fund | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Series Real Estate Income Fund | QDAMember
Holdings [Line Items]
Percent of Net Asset Value	9.20%
Fidelity Series Real Estate Income Fund | QDBBBMember
Holdings [Line Items]
Percent of Net Asset Value	27.60%
Fidelity Series Real Estate Income Fund | QDBBMember
Holdings [Line Items]
Percent of Net Asset Value	10.80%
Fidelity Series Real Estate Income Fund | QDBMember
Holdings [Line Items]
Percent of Net Asset Value	7.90%
Fidelity Series Real Estate Income Fund | QDCCCCCCMember
Holdings [Line Items]
Percent of Net Asset Value	4.70%
Fidelity Series Real Estate Income Fund | QDNotRatedMember
Holdings [Line Items]
Percent of Net Asset Value	11.70%
Fidelity Series Real Estate Income Fund | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	2.70%
Fidelity Series Real Estate Income Fund | United States
Holdings [Line Items]
Percent of Net Asset Value	99.50%
Fidelity Series Real Estate Income Fund | Canada
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Series Real Estate Income Fund | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.30%
Fidelity Series Real Estate Income Fund | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Series Real Estate Income Fund | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	24.40%
Fidelity Series Real Estate Income Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	2.70%
Fidelity Series Real Estate Income Fund | AACorporateBondsMember
Holdings [Line Items]
Percent of Net Asset Value	50%
Fidelity Series Real Estate Income Fund | AACMOsandOtherMortgageRelatedSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	18.90%
Fidelity Series Real Estate Income Fund | AABankLoanObligationsMember
Holdings [Line Items]
Percent of Net Asset Value	3.30%
Fidelity Series Real Estate Income Fund | AAAssetBackedSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Small Cap Value Fund | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	2.60%
Fidelity Small Cap Value Fund | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Small Cap Value Fund | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Small Cap Value Fund | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity Small Cap Value Fund | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Fidelity Small Cap Value Fund | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Small Cap Value Fund | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Small Cap Value Fund | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Small Cap Value Fund | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Small Cap Value Fund | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Small Cap Value Fund | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	25.70%
Fidelity Small Cap Value Fund | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	9.50%
Fidelity Small Cap Value Fund | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	7.90%
Fidelity Small Cap Value Fund | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	8.90%
Fidelity Small Cap Value Fund | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	16.20%
Fidelity Small Cap Value Fund | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.60%
Fidelity Small Cap Value Fund | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.70%
Fidelity Small Cap Value Fund | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Fidelity Small Cap Value Fund | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Small Cap Value Fund | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	9.30%
Fidelity Small Cap Value Fund | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity Small Cap Value Fund | United States
Holdings [Line Items]
Percent of Net Asset Value	93.40%
Fidelity Small Cap Value Fund | Canada
Holdings [Line Items]
Percent of Net Asset Value	4.40%
Fidelity Small Cap Value Fund | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity Small Cap Value Fund | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Small Cap Value Fund | Japan
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity Small Cap Value Fund | Bermuda
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Small Cap Value Fund | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	97.30%
Fidelity Small Cap Value Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity Small Cap Value Fund | AADomesticEquityFundsMember
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Value Fund - Class Z | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	2.60%
Fidelity Advisor Small Cap Value Fund - Class Z | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Advisor Small Cap Value Fund - Class Z | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Advisor Small Cap Value Fund - Class Z | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity Advisor Small Cap Value Fund - Class Z | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Fidelity Advisor Small Cap Value Fund - Class Z | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Advisor Small Cap Value Fund - Class Z | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Advisor Small Cap Value Fund - Class Z | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Small Cap Value Fund - Class Z | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Small Cap Value Fund - Class Z | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Small Cap Value Fund - Class Z | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	25.70%
Fidelity Advisor Small Cap Value Fund - Class Z | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	9.50%
Fidelity Advisor Small Cap Value Fund - Class Z | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	7.90%
Fidelity Advisor Small Cap Value Fund - Class Z | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	8.90%
Fidelity Advisor Small Cap Value Fund - Class Z | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	16.20%
Fidelity Advisor Small Cap Value Fund - Class Z | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.60%
Fidelity Advisor Small Cap Value Fund - Class Z | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.70%
Fidelity Advisor Small Cap Value Fund - Class Z | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Fidelity Advisor Small Cap Value Fund - Class Z | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Small Cap Value Fund - Class Z | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	9.30%
Fidelity Advisor Small Cap Value Fund - Class Z | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity Advisor Small Cap Value Fund - Class Z | United States
Holdings [Line Items]
Percent of Net Asset Value	93.40%
Fidelity Advisor Small Cap Value Fund - Class Z | Canada
Holdings [Line Items]
Percent of Net Asset Value	4.40%
Fidelity Advisor Small Cap Value Fund - Class Z | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity Advisor Small Cap Value Fund - Class Z | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Advisor Small Cap Value Fund - Class Z | Japan
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity Advisor Small Cap Value Fund - Class Z | Bermuda
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Value Fund - Class Z | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	97.30%
Fidelity Advisor Small Cap Value Fund - Class Z | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity Advisor Small Cap Value Fund - Class Z | AADomesticEquityFundsMember
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Real Estate Income Fund - Class C | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	2.70%
Fidelity Advisor Real Estate Income Fund - Class C | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Advisor Real Estate Income Fund - Class C | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Advisor Real Estate Income Fund - Class C | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Real Estate Income Fund - Class C | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Advisor Real Estate Income Fund - Class C | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity Advisor Real Estate Income Fund - Class C | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Real Estate Income Fund - Class C | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Real Estate Income Fund - Class C | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Real Estate Income Fund - Class C | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Real Estate Income Fund - Class C | QDAMember
Holdings [Line Items]
Percent of Net Asset Value	3.70%
Fidelity Advisor Real Estate Income Fund - Class C | QDBBBMember
Holdings [Line Items]
Percent of Net Asset Value	17%
Fidelity Advisor Real Estate Income Fund - Class C | QDBBMember
Holdings [Line Items]
Percent of Net Asset Value	10.90%
Fidelity Advisor Real Estate Income Fund - Class C | QDBMember
Holdings [Line Items]
Percent of Net Asset Value	5.20%
Fidelity Advisor Real Estate Income Fund - Class C | QDCCCCCCMember
Holdings [Line Items]
Percent of Net Asset Value	1.80%
Fidelity Advisor Real Estate Income Fund - Class C | QDNotRatedMember
Holdings [Line Items]
Percent of Net Asset Value	12.20%
Fidelity Advisor Real Estate Income Fund - Class C | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3.90%
Fidelity Advisor Real Estate Income Fund - Class C | United States
Holdings [Line Items]
Percent of Net Asset Value	99.60%
Fidelity Advisor Real Estate Income Fund - Class C | Canada
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Advisor Real Estate Income Fund - Class C | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Advisor Real Estate Income Fund - Class C | GrandCaymanUKOverseasTerMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Advisor Real Estate Income Fund - Class C | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	23.80%
Fidelity Advisor Real Estate Income Fund - Class C | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	14.40%
Fidelity Advisor Real Estate Income Fund - Class C | AAPreferredSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Advisor Real Estate Income Fund - Class C | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3.90%
Fidelity Advisor Real Estate Income Fund - Class C | AACorporateBondsMember
Holdings [Line Items]
Percent of Net Asset Value	30.40%
Fidelity Advisor Real Estate Income Fund - Class C | AACMOsandOtherMortgageRelatedSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	22.60%
Fidelity Advisor Real Estate Income Fund - Class C | AABankLoanObligationsMember
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity Advisor Real Estate Income Fund - Class C | AAAssetBackedSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity Advisor Small Cap Value Fund - Class A | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	2.60%
Fidelity Advisor Small Cap Value Fund - Class A | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Advisor Small Cap Value Fund - Class A | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Advisor Small Cap Value Fund - Class A | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity Advisor Small Cap Value Fund - Class A | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Fidelity Advisor Small Cap Value Fund - Class A | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Advisor Small Cap Value Fund - Class A | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Advisor Small Cap Value Fund - Class A | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Small Cap Value Fund - Class A | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Small Cap Value Fund - Class A | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Small Cap Value Fund - Class A | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	25.70%
Fidelity Advisor Small Cap Value Fund - Class A | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	9.50%
Fidelity Advisor Small Cap Value Fund - Class A | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	7.90%
Fidelity Advisor Small Cap Value Fund - Class A | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	8.90%
Fidelity Advisor Small Cap Value Fund - Class A | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	16.20%
Fidelity Advisor Small Cap Value Fund - Class A | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.60%
Fidelity Advisor Small Cap Value Fund - Class A | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.70%
Fidelity Advisor Small Cap Value Fund - Class A | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Fidelity Advisor Small Cap Value Fund - Class A | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Small Cap Value Fund - Class A | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	9.30%
Fidelity Advisor Small Cap Value Fund - Class A | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity Advisor Small Cap Value Fund - Class A | United States
Holdings [Line Items]
Percent of Net Asset Value	93.40%
Fidelity Advisor Small Cap Value Fund - Class A | Canada
Holdings [Line Items]
Percent of Net Asset Value	4.40%
Fidelity Advisor Small Cap Value Fund - Class A | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity Advisor Small Cap Value Fund - Class A | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Advisor Small Cap Value Fund - Class A | Japan
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity Advisor Small Cap Value Fund - Class A | Bermuda
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Value Fund - Class A | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	97.30%
Fidelity Advisor Small Cap Value Fund - Class A | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity Advisor Small Cap Value Fund - Class A | AADomesticEquityFundsMember
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class C | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Advisor Small Cap Growth Fund - Class C | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity Advisor Small Cap Growth Fund - Class C | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Growth Fund - Class C | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Growth Fund - Class C | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
Fidelity Advisor Small Cap Growth Fund - Class C | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Advisor Small Cap Growth Fund - Class C | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class C | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class C | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Advisor Small Cap Growth Fund - Class C | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Advisor Small Cap Growth Fund - Class C | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	6.60%
Fidelity Advisor Small Cap Growth Fund - Class C | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	19.60%
Fidelity Advisor Small Cap Growth Fund - Class C | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	23.30%
Fidelity Advisor Small Cap Growth Fund - Class C | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Small Cap Growth Fund - Class C | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	21.90%
Fidelity Advisor Small Cap Growth Fund - Class C | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
Fidelity Advisor Small Cap Growth Fund - Class C | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.90%
Fidelity Advisor Small Cap Growth Fund - Class C | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.60%
Fidelity Advisor Small Cap Growth Fund - Class C | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Advisor Small Cap Growth Fund - Class C | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	4.70%
Fidelity Advisor Small Cap Growth Fund - Class C | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity Advisor Small Cap Growth Fund - Class C | United States
Holdings [Line Items]
Percent of Net Asset Value	91.60%
Fidelity Advisor Small Cap Growth Fund - Class C | Canada
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class C | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Advisor Small Cap Growth Fund - Class C | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class C | Israel
Holdings [Line Items]
Percent of Net Asset Value	2.80%
Fidelity Advisor Small Cap Growth Fund - Class C | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class C | Thailand
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Advisor Small Cap Growth Fund - Class C | Japan
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Advisor Small Cap Growth Fund - Class C | Sweden
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Advisor Small Cap Growth Fund - Class C | Italy
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Advisor Small Cap Growth Fund - Class C | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	98.10%
Fidelity Advisor Small Cap Growth Fund - Class C | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Growth Fund - Class C | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Advisor Small Cap Growth Fund - Class C | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity OTC Portfolio - Class K | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	13.40%
Fidelity OTC Portfolio - Class K | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	10.10%
Fidelity OTC Portfolio - Class K | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	8.40%
Fidelity OTC Portfolio - Class K | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	8.10%
Fidelity OTC Portfolio - Class K | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	6.60%
Fidelity OTC Portfolio - Class K | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	4.70%
Fidelity OTC Portfolio - Class K | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.90%
Fidelity OTC Portfolio - Class K | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity OTC Portfolio - Class K | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2.10%
Fidelity OTC Portfolio - Class K | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity OTC Portfolio - Class K | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity OTC Portfolio - Class K | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	45%
Fidelity OTC Portfolio - Class K | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	7.40%
Fidelity OTC Portfolio - Class K | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity OTC Portfolio - Class K | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Fidelity OTC Portfolio - Class K | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity OTC Portfolio - Class K | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.30%
Fidelity OTC Portfolio - Class K | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.10%
Fidelity OTC Portfolio - Class K | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	19.20%
Fidelity OTC Portfolio - Class K | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity OTC Portfolio - Class K | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity OTC Portfolio - Class K | United States
Holdings [Line Items]
Percent of Net Asset Value	93.90%
Fidelity OTC Portfolio - Class K | China
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity OTC Portfolio - Class K | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity OTC Portfolio - Class K | France
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity OTC Portfolio - Class K | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity OTC Portfolio - Class K | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.30%
Fidelity OTC Portfolio - Class K | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity OTC Portfolio - Class K | Korea, Republic of
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity OTC Portfolio - Class K | Brazil
Holdings [Line Items]
Percent of Net Asset Value	0.30%
Fidelity OTC Portfolio - Class K | Ireland
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity OTC Portfolio - Class K | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	93.50%
Fidelity OTC Portfolio - Class K | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity OTC Portfolio - Class K | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0.30%
Fidelity OTC Portfolio - Class K | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	5.50%
Fidelity Advisor Small Cap Growth Fund - Class A | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Advisor Small Cap Growth Fund - Class A | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity Advisor Small Cap Growth Fund - Class A | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Growth Fund - Class A | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Growth Fund - Class A | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
Fidelity Advisor Small Cap Growth Fund - Class A | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Advisor Small Cap Growth Fund - Class A | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class A | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class A | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Advisor Small Cap Growth Fund - Class A | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Advisor Small Cap Growth Fund - Class A | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	6.60%
Fidelity Advisor Small Cap Growth Fund - Class A | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	19.60%
Fidelity Advisor Small Cap Growth Fund - Class A | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	23.30%
Fidelity Advisor Small Cap Growth Fund - Class A | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Small Cap Growth Fund - Class A | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	21.90%
Fidelity Advisor Small Cap Growth Fund - Class A | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
Fidelity Advisor Small Cap Growth Fund - Class A | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.90%
Fidelity Advisor Small Cap Growth Fund - Class A | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.60%
Fidelity Advisor Small Cap Growth Fund - Class A | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Advisor Small Cap Growth Fund - Class A | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	4.70%
Fidelity Advisor Small Cap Growth Fund - Class A | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity Advisor Small Cap Growth Fund - Class A | United States
Holdings [Line Items]
Percent of Net Asset Value	91.60%
Fidelity Advisor Small Cap Growth Fund - Class A | Canada
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class A | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Advisor Small Cap Growth Fund - Class A | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class A | Israel
Holdings [Line Items]
Percent of Net Asset Value	2.80%
Fidelity Advisor Small Cap Growth Fund - Class A | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class A | Thailand
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Advisor Small Cap Growth Fund - Class A | Japan
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Advisor Small Cap Growth Fund - Class A | Sweden
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Advisor Small Cap Growth Fund - Class A | Italy
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Advisor Small Cap Growth Fund - Class A | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	98.10%
Fidelity Advisor Small Cap Growth Fund - Class A | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Growth Fund - Class A | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Advisor Small Cap Growth Fund - Class A | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity Blue Chip Growth Fund | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	13.50%
Fidelity Blue Chip Growth Fund | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	11.20%
Fidelity Blue Chip Growth Fund | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	8.50%
Fidelity Blue Chip Growth Fund | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	8.40%
Fidelity Blue Chip Growth Fund | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	6.50%
Fidelity Blue Chip Growth Fund | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	4.70%
Fidelity Blue Chip Growth Fund | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.80%
Fidelity Blue Chip Growth Fund | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Blue Chip Growth Fund | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2.10%
Fidelity Blue Chip Growth Fund | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Blue Chip Growth Fund | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	3.60%
Fidelity Blue Chip Growth Fund | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	45.30%
Fidelity Blue Chip Growth Fund | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	7.70%
Fidelity Blue Chip Growth Fund | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	0.30%
Fidelity Blue Chip Growth Fund | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.60%
Fidelity Blue Chip Growth Fund | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Blue Chip Growth Fund | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	19.50%
Fidelity Blue Chip Growth Fund | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Blue Chip Growth Fund | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	15.60%
Fidelity Blue Chip Growth Fund | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity Blue Chip Growth Fund | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Blue Chip Growth Fund | United States
Holdings [Line Items]
Percent of Net Asset Value	93.90%
Fidelity Blue Chip Growth Fund | China
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Blue Chip Growth Fund | India
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Blue Chip Growth Fund | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Blue Chip Growth Fund | Denmark
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity Blue Chip Growth Fund | Canada
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Blue Chip Growth Fund | France
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Blue Chip Growth Fund | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Blue Chip Growth Fund | Switzerland
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Blue Chip Growth Fund | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Blue Chip Growth Fund | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	98.60%
Fidelity Blue Chip Growth Fund | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Blue Chip Growth Fund | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Blue Chip Growth Fund | AAPreferredSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Blue Chip Growth Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Blue Chip Value Fund | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	5.70%
Fidelity Blue Chip Value Fund | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	5.60%
Fidelity Blue Chip Value Fund | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	5.10%
Fidelity Blue Chip Value Fund | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	4.80%
Fidelity Blue Chip Value Fund | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	4.80%
Fidelity Blue Chip Value Fund | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	4.30%
Fidelity Blue Chip Value Fund | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	4.20%
Fidelity Blue Chip Value Fund | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	4.20%
Fidelity Blue Chip Value Fund | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	4.10%
Fidelity Blue Chip Value Fund | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	3.50%
Fidelity Blue Chip Value Fund | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	22.50%
Fidelity Blue Chip Value Fund | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	10%
Fidelity Blue Chip Value Fund | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	18.40%
Fidelity Blue Chip Value Fund | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.70%
Fidelity Blue Chip Value Fund | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity Blue Chip Value Fund | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.80%
Fidelity Blue Chip Value Fund | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.80%
Fidelity Blue Chip Value Fund | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	8.10%
Fidelity Blue Chip Value Fund | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	10.40%
Fidelity Blue Chip Value Fund | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.10%
Fidelity Blue Chip Value Fund | United States
Holdings [Line Items]
Percent of Net Asset Value	89.80%
Fidelity Blue Chip Value Fund | Canada
Holdings [Line Items]
Percent of Net Asset Value	3%
Fidelity Blue Chip Value Fund | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Blue Chip Value Fund | Germany
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Blue Chip Value Fund | Korea, Republic of
Holdings [Line Items]
Percent of Net Asset Value	3.40%
Fidelity Blue Chip Value Fund | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	95.10%
Fidelity Blue Chip Value Fund | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	3.40%
Fidelity Blue Chip Value Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity Advisor Small Cap Growth Fund - Class M | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Advisor Small Cap Growth Fund - Class M | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity Advisor Small Cap Growth Fund - Class M | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Growth Fund - Class M | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Growth Fund - Class M | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
Fidelity Advisor Small Cap Growth Fund - Class M | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Advisor Small Cap Growth Fund - Class M | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class M | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class M | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Advisor Small Cap Growth Fund - Class M | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Advisor Small Cap Growth Fund - Class M | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	6.60%
Fidelity Advisor Small Cap Growth Fund - Class M | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	19.60%
Fidelity Advisor Small Cap Growth Fund - Class M | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	23.30%
Fidelity Advisor Small Cap Growth Fund - Class M | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Small Cap Growth Fund - Class M | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	21.90%
Fidelity Advisor Small Cap Growth Fund - Class M | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
Fidelity Advisor Small Cap Growth Fund - Class M | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.90%
Fidelity Advisor Small Cap Growth Fund - Class M | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.60%
Fidelity Advisor Small Cap Growth Fund - Class M | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Advisor Small Cap Growth Fund - Class M | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	4.70%
Fidelity Advisor Small Cap Growth Fund - Class M | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity Advisor Small Cap Growth Fund - Class M | United States
Holdings [Line Items]
Percent of Net Asset Value	91.60%
Fidelity Advisor Small Cap Growth Fund - Class M | Canada
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class M | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Advisor Small Cap Growth Fund - Class M | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class M | Israel
Holdings [Line Items]
Percent of Net Asset Value	2.80%
Fidelity Advisor Small Cap Growth Fund - Class M | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Small Cap Growth Fund - Class M | Thailand
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Advisor Small Cap Growth Fund - Class M | Japan
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Advisor Small Cap Growth Fund - Class M | Sweden
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Advisor Small Cap Growth Fund - Class M | Italy
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Advisor Small Cap Growth Fund - Class M | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	98.10%
Fidelity Advisor Small Cap Growth Fund - Class M | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Growth Fund - Class M | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Advisor Small Cap Growth Fund - Class M | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity Advisor Small Cap Value Fund - Class M | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	2.60%
Fidelity Advisor Small Cap Value Fund - Class M | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Advisor Small Cap Value Fund - Class M | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Advisor Small Cap Value Fund - Class M | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity Advisor Small Cap Value Fund - Class M | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Fidelity Advisor Small Cap Value Fund - Class M | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Advisor Small Cap Value Fund - Class M | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Advisor Small Cap Value Fund - Class M | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Small Cap Value Fund - Class M | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Small Cap Value Fund - Class M | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Small Cap Value Fund - Class M | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	25.70%
Fidelity Advisor Small Cap Value Fund - Class M | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	9.50%
Fidelity Advisor Small Cap Value Fund - Class M | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	7.90%
Fidelity Advisor Small Cap Value Fund - Class M | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	8.90%
Fidelity Advisor Small Cap Value Fund - Class M | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	16.20%
Fidelity Advisor Small Cap Value Fund - Class M | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.60%
Fidelity Advisor Small Cap Value Fund - Class M | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.70%
Fidelity Advisor Small Cap Value Fund - Class M | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Fidelity Advisor Small Cap Value Fund - Class M | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Small Cap Value Fund - Class M | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	9.30%
Fidelity Advisor Small Cap Value Fund - Class M | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity Advisor Small Cap Value Fund - Class M | United States
Holdings [Line Items]
Percent of Net Asset Value	93.40%
Fidelity Advisor Small Cap Value Fund - Class M | Canada
Holdings [Line Items]
Percent of Net Asset Value	4.40%
Fidelity Advisor Small Cap Value Fund - Class M | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity Advisor Small Cap Value Fund - Class M | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Advisor Small Cap Value Fund - Class M | Japan
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity Advisor Small Cap Value Fund - Class M | Bermuda
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Value Fund - Class M | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	97.30%
Fidelity Advisor Small Cap Value Fund - Class M | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity Advisor Small Cap Value Fund - Class M | AADomesticEquityFundsMember
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Small Cap Growth Fund | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Small Cap Growth Fund | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity Small Cap Growth Fund | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Small Cap Growth Fund | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Small Cap Growth Fund | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
Fidelity Small Cap Growth Fund | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Small Cap Growth Fund | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Small Cap Growth Fund | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Small Cap Growth Fund | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Small Cap Growth Fund | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Small Cap Growth Fund | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	6.60%
Fidelity Small Cap Growth Fund | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	19.60%
Fidelity Small Cap Growth Fund | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	23.30%
Fidelity Small Cap Growth Fund | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Small Cap Growth Fund | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	21.90%
Fidelity Small Cap Growth Fund | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
Fidelity Small Cap Growth Fund | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.90%
Fidelity Small Cap Growth Fund | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.60%
Fidelity Small Cap Growth Fund | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Small Cap Growth Fund | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	4.70%
Fidelity Small Cap Growth Fund | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity Small Cap Growth Fund | United States
Holdings [Line Items]
Percent of Net Asset Value	91.60%
Fidelity Small Cap Growth Fund | Canada
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Small Cap Growth Fund | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Small Cap Growth Fund | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Small Cap Growth Fund | Israel
Holdings [Line Items]
Percent of Net Asset Value	2.80%
Fidelity Small Cap Growth Fund | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Small Cap Growth Fund | Thailand
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Small Cap Growth Fund | Japan
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Small Cap Growth Fund | Sweden
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Small Cap Growth Fund | Italy
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Small Cap Growth Fund | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	98.10%
Fidelity Small Cap Growth Fund | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Small Cap Growth Fund | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Small Cap Growth Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity Series Small Cap Opportunities Fund | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity Series Small Cap Opportunities Fund | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity Series Small Cap Opportunities Fund | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Series Small Cap Opportunities Fund | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Series Small Cap Opportunities Fund | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Series Small Cap Opportunities Fund | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
Fidelity Series Small Cap Opportunities Fund | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
Fidelity Series Small Cap Opportunities Fund | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
Fidelity Series Small Cap Opportunities Fund | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Series Small Cap Opportunities Fund | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Series Small Cap Opportunities Fund | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	16.90%
Fidelity Series Small Cap Opportunities Fund | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	12.90%
Fidelity Series Small Cap Opportunities Fund | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	16.90%
Fidelity Series Small Cap Opportunities Fund | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	4.40%
Fidelity Series Small Cap Opportunities Fund | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	18.50%
Fidelity Series Small Cap Opportunities Fund | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	6%
Fidelity Series Small Cap Opportunities Fund | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	11.50%
Fidelity Series Small Cap Opportunities Fund | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.80%
Fidelity Series Small Cap Opportunities Fund | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Series Small Cap Opportunities Fund | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	6.40%
Fidelity Series Small Cap Opportunities Fund | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Series Small Cap Opportunities Fund | United States
Holdings [Line Items]
Percent of Net Asset Value	89.60%
Fidelity Series Small Cap Opportunities Fund | India
Holdings [Line Items]
Percent of Net Asset Value	0.30%
Fidelity Series Small Cap Opportunities Fund | Canada
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Fidelity Series Small Cap Opportunities Fund | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity Series Small Cap Opportunities Fund | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Series Small Cap Opportunities Fund | Israel
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Series Small Cap Opportunities Fund | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Series Small Cap Opportunities Fund | Thailand
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Series Small Cap Opportunities Fund | Puerto Rico
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Series Small Cap Opportunities Fund | Chile
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Series Small Cap Opportunities Fund | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	99.20%
Fidelity Series Small Cap Opportunities Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Small Cap Growth K6 Fund | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Small Cap Growth K6 Fund | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Small Cap Growth K6 Fund | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity Small Cap Growth K6 Fund | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Small Cap Growth K6 Fund | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Small Cap Growth K6 Fund | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
Fidelity Small Cap Growth K6 Fund | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
Fidelity Small Cap Growth K6 Fund | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Small Cap Growth K6 Fund | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Small Cap Growth K6 Fund | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Small Cap Growth K6 Fund | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	6.70%
Fidelity Small Cap Growth K6 Fund | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	19%
Fidelity Small Cap Growth K6 Fund | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	22.70%
Fidelity Small Cap Growth K6 Fund | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Small Cap Growth K6 Fund | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	21.30%
Fidelity Small Cap Growth K6 Fund | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.10%
Fidelity Small Cap Growth K6 Fund | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.30%
Fidelity Small Cap Growth K6 Fund | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.60%
Fidelity Small Cap Growth K6 Fund | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Small Cap Growth K6 Fund | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	4.50%
Fidelity Small Cap Growth K6 Fund | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Small Cap Growth K6 Fund | United States
Holdings [Line Items]
Percent of Net Asset Value	91.90%
Fidelity Small Cap Growth K6 Fund | Canada
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Small Cap Growth K6 Fund | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Small Cap Growth K6 Fund | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Small Cap Growth K6 Fund | Israel
Holdings [Line Items]
Percent of Net Asset Value	2.70%
Fidelity Small Cap Growth K6 Fund | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.90%
Fidelity Small Cap Growth K6 Fund | Thailand
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Small Cap Growth K6 Fund | Japan
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity Small Cap Growth K6 Fund | Sweden
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Small Cap Growth K6 Fund | Italy
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Small Cap Growth K6 Fund | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	95.80%
Fidelity Small Cap Growth K6 Fund | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Small Cap Growth K6 Fund | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Small Cap Growth K6 Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Small Cap Growth K6 Fund | AADomesticEquityFundsMember
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity OTC K6 Portfolio | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	13.30%
Fidelity OTC K6 Portfolio | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	10.30%
Fidelity OTC K6 Portfolio | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	8.60%
Fidelity OTC K6 Portfolio | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	8%
Fidelity OTC K6 Portfolio | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	6.60%
Fidelity OTC K6 Portfolio | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	4.80%
Fidelity OTC K6 Portfolio | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	3%
Fidelity OTC K6 Portfolio | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity OTC K6 Portfolio | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity OTC K6 Portfolio | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
Fidelity OTC K6 Portfolio | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity OTC K6 Portfolio | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	45.20%
Fidelity OTC K6 Portfolio | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	8.10%
Fidelity OTC K6 Portfolio | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	0.30%
Fidelity OTC K6 Portfolio | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity OTC K6 Portfolio | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity OTC K6 Portfolio | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.50%
Fidelity OTC K6 Portfolio | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.30%
Fidelity OTC K6 Portfolio | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	19%
Fidelity OTC K6 Portfolio | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity OTC K6 Portfolio | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity OTC K6 Portfolio | United States
Holdings [Line Items]
Percent of Net Asset Value	93.60%
Fidelity OTC K6 Portfolio | China
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Fidelity OTC K6 Portfolio | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity OTC K6 Portfolio | France
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity OTC K6 Portfolio | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity OTC K6 Portfolio | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity OTC K6 Portfolio | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity OTC K6 Portfolio | Korea, Republic of
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity OTC K6 Portfolio | Brazil
Holdings [Line Items]
Percent of Net Asset Value	0.30%
Fidelity OTC K6 Portfolio | Ireland
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity OTC K6 Portfolio | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	94.70%
Fidelity OTC K6 Portfolio | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity OTC K6 Portfolio | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0.30%
Fidelity OTC K6 Portfolio | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	4.90%
Fidelity Advisor Real Estate Income Fund - Class M | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	2.70%
Fidelity Advisor Real Estate Income Fund - Class M | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Advisor Real Estate Income Fund - Class M | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Advisor Real Estate Income Fund - Class M | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Real Estate Income Fund - Class M | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Advisor Real Estate Income Fund - Class M | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity Advisor Real Estate Income Fund - Class M | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Real Estate Income Fund - Class M | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Real Estate Income Fund - Class M | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Real Estate Income Fund - Class M | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Real Estate Income Fund - Class M | QDAMember
Holdings [Line Items]
Percent of Net Asset Value	3.70%
Fidelity Advisor Real Estate Income Fund - Class M | QDBBBMember
Holdings [Line Items]
Percent of Net Asset Value	17%
Fidelity Advisor Real Estate Income Fund - Class M | QDBBMember
Holdings [Line Items]
Percent of Net Asset Value	10.90%
Fidelity Advisor Real Estate Income Fund - Class M | QDBMember
Holdings [Line Items]
Percent of Net Asset Value	5.20%
Fidelity Advisor Real Estate Income Fund - Class M | QDCCCCCCMember
Holdings [Line Items]
Percent of Net Asset Value	1.80%
Fidelity Advisor Real Estate Income Fund - Class M | QDNotRatedMember
Holdings [Line Items]
Percent of Net Asset Value	12.20%
Fidelity Advisor Real Estate Income Fund - Class M | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3.90%
Fidelity Advisor Real Estate Income Fund - Class M | United States
Holdings [Line Items]
Percent of Net Asset Value	99.60%
Fidelity Advisor Real Estate Income Fund - Class M | Canada
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Advisor Real Estate Income Fund - Class M | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Advisor Real Estate Income Fund - Class M | GrandCaymanUKOverseasTerMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Advisor Real Estate Income Fund - Class M | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	23.80%
Fidelity Advisor Real Estate Income Fund - Class M | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	14.40%
Fidelity Advisor Real Estate Income Fund - Class M | AAPreferredSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Advisor Real Estate Income Fund - Class M | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3.90%
Fidelity Advisor Real Estate Income Fund - Class M | AACorporateBondsMember
Holdings [Line Items]
Percent of Net Asset Value	30.40%
Fidelity Advisor Real Estate Income Fund - Class M | AACMOsandOtherMortgageRelatedSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	22.60%
Fidelity Advisor Real Estate Income Fund - Class M | AABankLoanObligationsMember
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity Advisor Real Estate Income Fund - Class M | AAAssetBackedSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity Advisor Small Cap Value Fund - Class C | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	2.60%
Fidelity Advisor Small Cap Value Fund - Class C | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Advisor Small Cap Value Fund - Class C | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Advisor Small Cap Value Fund - Class C | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity Advisor Small Cap Value Fund - Class C | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Fidelity Advisor Small Cap Value Fund - Class C | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Advisor Small Cap Value Fund - Class C | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Advisor Small Cap Value Fund - Class C | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Small Cap Value Fund - Class C | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Small Cap Value Fund - Class C | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Small Cap Value Fund - Class C | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	25.70%
Fidelity Advisor Small Cap Value Fund - Class C | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	9.50%
Fidelity Advisor Small Cap Value Fund - Class C | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	7.90%
Fidelity Advisor Small Cap Value Fund - Class C | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	8.90%
Fidelity Advisor Small Cap Value Fund - Class C | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	16.20%
Fidelity Advisor Small Cap Value Fund - Class C | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.60%
Fidelity Advisor Small Cap Value Fund - Class C | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.70%
Fidelity Advisor Small Cap Value Fund - Class C | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Fidelity Advisor Small Cap Value Fund - Class C | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Small Cap Value Fund - Class C | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	9.30%
Fidelity Advisor Small Cap Value Fund - Class C | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Fidelity Advisor Small Cap Value Fund - Class C | United States
Holdings [Line Items]
Percent of Net Asset Value	93.40%
Fidelity Advisor Small Cap Value Fund - Class C | Canada
Holdings [Line Items]
Percent of Net Asset Value	4.40%
Fidelity Advisor Small Cap Value Fund - Class C | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity Advisor Small Cap Value Fund - Class C | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Advisor Small Cap Value Fund - Class C | Japan
Holdings [Line Items]
Percent of Net Asset Value	0.10%
Fidelity Advisor Small Cap Value Fund - Class C | Bermuda
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Small Cap Value Fund - Class C | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	97.30%
Fidelity Advisor Small Cap Value Fund - Class C | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity Advisor Small Cap Value Fund - Class C | AADomesticEquityFundsMember
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Advisor Real Estate Income Fund - Class I | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	2.70%
Fidelity Advisor Real Estate Income Fund - Class I | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Advisor Real Estate Income Fund - Class I | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Advisor Real Estate Income Fund - Class I | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Real Estate Income Fund - Class I | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Advisor Real Estate Income Fund - Class I | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity Advisor Real Estate Income Fund - Class I | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Real Estate Income Fund - Class I | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Real Estate Income Fund - Class I | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Real Estate Income Fund - Class I | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Real Estate Income Fund - Class I | QDAMember
Holdings [Line Items]
Percent of Net Asset Value	3.70%
Fidelity Advisor Real Estate Income Fund - Class I | QDBBBMember
Holdings [Line Items]
Percent of Net Asset Value	17%
Fidelity Advisor Real Estate Income Fund - Class I | QDBBMember
Holdings [Line Items]
Percent of Net Asset Value	10.90%
Fidelity Advisor Real Estate Income Fund - Class I | QDBMember
Holdings [Line Items]
Percent of Net Asset Value	5.20%
Fidelity Advisor Real Estate Income Fund - Class I | QDCCCCCCMember
Holdings [Line Items]
Percent of Net Asset Value	1.80%
Fidelity Advisor Real Estate Income Fund - Class I | QDNotRatedMember
Holdings [Line Items]
Percent of Net Asset Value	12.20%
Fidelity Advisor Real Estate Income Fund - Class I | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3.90%
Fidelity Advisor Real Estate Income Fund - Class I | United States
Holdings [Line Items]
Percent of Net Asset Value	99.60%
Fidelity Advisor Real Estate Income Fund - Class I | Canada
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Advisor Real Estate Income Fund - Class I | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Advisor Real Estate Income Fund - Class I | GrandCaymanUKOverseasTerMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Advisor Real Estate Income Fund - Class I | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	23.80%
Fidelity Advisor Real Estate Income Fund - Class I | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	14.40%
Fidelity Advisor Real Estate Income Fund - Class I | AAPreferredSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Advisor Real Estate Income Fund - Class I | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3.90%
Fidelity Advisor Real Estate Income Fund - Class I | AACorporateBondsMember
Holdings [Line Items]
Percent of Net Asset Value	30.40%
Fidelity Advisor Real Estate Income Fund - Class I | AACMOsandOtherMortgageRelatedSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	22.60%
Fidelity Advisor Real Estate Income Fund - Class I | AABankLoanObligationsMember
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity Advisor Real Estate Income Fund - Class I | AAAssetBackedSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity Advisor Real Estate Income Fund - Class A | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	2.70%
Fidelity Advisor Real Estate Income Fund - Class A | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Advisor Real Estate Income Fund - Class A | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Advisor Real Estate Income Fund - Class A | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
Fidelity Advisor Real Estate Income Fund - Class A | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
Fidelity Advisor Real Estate Income Fund - Class A | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Fidelity Advisor Real Estate Income Fund - Class A | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Real Estate Income Fund - Class A | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
Fidelity Advisor Real Estate Income Fund - Class A | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Real Estate Income Fund - Class A | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
Fidelity Advisor Real Estate Income Fund - Class A | QDAMember
Holdings [Line Items]
Percent of Net Asset Value	3.70%
Fidelity Advisor Real Estate Income Fund - Class A | QDBBBMember
Holdings [Line Items]
Percent of Net Asset Value	17%
Fidelity Advisor Real Estate Income Fund - Class A | QDBBMember
Holdings [Line Items]
Percent of Net Asset Value	10.90%
Fidelity Advisor Real Estate Income Fund - Class A | QDBMember
Holdings [Line Items]
Percent of Net Asset Value	5.20%
Fidelity Advisor Real Estate Income Fund - Class A | QDCCCCCCMember
Holdings [Line Items]
Percent of Net Asset Value	1.80%
Fidelity Advisor Real Estate Income Fund - Class A | QDNotRatedMember
Holdings [Line Items]
Percent of Net Asset Value	12.20%
Fidelity Advisor Real Estate Income Fund - Class A | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3.90%
Fidelity Advisor Real Estate Income Fund - Class A | United States
Holdings [Line Items]
Percent of Net Asset Value	99.60%
Fidelity Advisor Real Estate Income Fund - Class A | Canada
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Advisor Real Estate Income Fund - Class A | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Advisor Real Estate Income Fund - Class A | GrandCaymanUKOverseasTerMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Advisor Real Estate Income Fund - Class A | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	23.80%
Fidelity Advisor Real Estate Income Fund - Class A | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	14.40%
Fidelity Advisor Real Estate Income Fund - Class A | AAPreferredSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.80%
Fidelity Advisor Real Estate Income Fund - Class A | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3.90%
Fidelity Advisor Real Estate Income Fund - Class A | AACorporateBondsMember
Holdings [Line Items]
Percent of Net Asset Value	30.40%
Fidelity Advisor Real Estate Income Fund - Class A | AACMOsandOtherMortgageRelatedSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	22.60%
Fidelity Advisor Real Estate Income Fund - Class A | AABankLoanObligationsMember
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Fidelity Advisor Real Estate Income Fund - Class A | AAAssetBackedSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Fidelity Series Blue Chip Growth Fund | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	12.70%
Fidelity Series Blue Chip Growth Fund | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	11%
Fidelity Series Blue Chip Growth Fund | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	8.10%
Fidelity Series Blue Chip Growth Fund | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	8%
Fidelity Series Blue Chip Growth Fund | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	6.20%
Fidelity Series Blue Chip Growth Fund | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	4.40%
Fidelity Series Blue Chip Growth Fund | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	3.20%
Fidelity Series Blue Chip Growth Fund | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Fidelity Series Blue Chip Growth Fund | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2%
Fidelity Series Blue Chip Growth Fund | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
Fidelity Series Blue Chip Growth Fund | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	3.20%
Fidelity Series Blue Chip Growth Fund | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	43.90%
Fidelity Series Blue Chip Growth Fund | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	7.60%
Fidelity Series Blue Chip Growth Fund | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	0.30%
Fidelity Series Blue Chip Growth Fund | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.40%
Fidelity Series Blue Chip Growth Fund | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Series Blue Chip Growth Fund | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	18.50%
Fidelity Series Blue Chip Growth Fund | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1%
Fidelity Series Blue Chip Growth Fund | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	15.20%
Fidelity Series Blue Chip Growth Fund | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	1.20%
Fidelity Series Blue Chip Growth Fund | United States
Holdings [Line Items]
Percent of Net Asset Value	94.30%
Fidelity Series Blue Chip Growth Fund | China
Holdings [Line Items]
Percent of Net Asset Value	2.10%
Fidelity Series Blue Chip Growth Fund | India
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Series Blue Chip Growth Fund | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	0.70%
Fidelity Series Blue Chip Growth Fund | Denmark
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity Series Blue Chip Growth Fund | Canada
Holdings [Line Items]
Percent of Net Asset Value	0.40%
Fidelity Series Blue Chip Growth Fund | France
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Series Blue Chip Growth Fund | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Series Blue Chip Growth Fund | Switzerland
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Fidelity Series Blue Chip Growth Fund | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.60%
Fidelity Series Blue Chip Growth Fund | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	94.80%
Fidelity Series Blue Chip Growth Fund | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	1.20%
Fidelity Series Blue Chip Growth Fund | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Series Blue Chip Growth Fund | AAPreferredSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0%
Fidelity Series Blue Chip Growth Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	4%

Uncategorized Items - filing789

Label	Element	Value
C000087890 [Member] | QDAAAMember [Member]
Percent of Net Asset Value	oef_PctOfNav	4.70%
C000087890 [Member] | QDEquitiesMember [Member]
Percent of Net Asset Value	oef_PctOfNav	38.90%
C000087890 [Member] | QDAAMember [Member]
Percent of Net Asset Value	oef_PctOfNav	1.70%
C000019680 [Member] | QDAAAMember [Member]
Percent of Net Asset Value	oef_PctOfNav	4.70%
C000019680 [Member] | QDEquitiesMember [Member]
Percent of Net Asset Value	oef_PctOfNav	38.90%
C000019680 [Member] | QDAAMember [Member]
Percent of Net Asset Value	oef_PctOfNav	1.70%
C000205040 [Member] | QDAAAMember [Member]
Percent of Net Asset Value	oef_PctOfNav	4.70%
C000205040 [Member] | QDEquitiesMember [Member]
Percent of Net Asset Value	oef_PctOfNav	38.90%
C000205040 [Member] | QDAAMember [Member]
Percent of Net Asset Value	oef_PctOfNav	1.70%
C000087889 [Member] | QDAAAMember [Member]
Percent of Net Asset Value	oef_PctOfNav	4.70%
C000087889 [Member] | QDEquitiesMember [Member]
Percent of Net Asset Value	oef_PctOfNav	38.90%
C000087889 [Member] | QDAAMember [Member]
Percent of Net Asset Value	oef_PctOfNav	1.70%
C000087891 [Member] | QDAAAMember [Member]
Percent of Net Asset Value	oef_PctOfNav	4.70%
C000087891 [Member] | QDEquitiesMember [Member]
Percent of Net Asset Value	oef_PctOfNav	38.90%
C000087891 [Member] | QDAAMember [Member]
Percent of Net Asset Value	oef_PctOfNav	1.70%
C000087887 [Member] | QDAAAMember [Member]
Percent of Net Asset Value	oef_PctOfNav	4.70%
C000087887 [Member] | QDEquitiesMember [Member]
Percent of Net Asset Value	oef_PctOfNav	38.90%
C000087887 [Member] | QDAAMember [Member]
Percent of Net Asset Value	oef_PctOfNav	1.70%
C000098199 [Member] | QDAAAMember [Member]
Percent of Net Asset Value	oef_PctOfNav	0.60%
C000098199 [Member] | QDEquitiesMember [Member]
Percent of Net Asset Value	oef_PctOfNav	24.40%
C000098199 [Member] | QDAAMember [Member]
Percent of Net Asset Value	oef_PctOfNav	0.40%