Variable Insurance Products Iii N-CSR 21 Feb 25 Certified annual shareholder report (management investment company) Financial data

Form N-CSR Cover

Form N-CSR Cover	12 Months Ended
	Dec. 31, 2024
Shareholder Report [Line Items]
Document Type	N-CSR
Amendment Flag	false
Registrant Name	Variable Insurance Products Fund III
Entity Central Index Key	0000927384
Entity Investment Company Type	N-1A
Document Period End Date	Dec. 31, 2024

Shareholder Report

Shareholder Report	12 Months Ended
	Dec. 31, 2024 USD ($) shares
Shareholder Report [Line Items]
Document Type	N-CSR
Amendment Flag	false
Registrant Name	Variable Insurance Products Fund III
Entity Central Index Key	0000927384
Entity Investment Company Type	N-1A
Document Period End Date	Dec. 31, 2024
VIP Balanced Portfolio - Initial Class
Shareholder Report [Line Items]
Fund Name	VIP Balanced Portfolio
Class Name	VIP Balanced Portfolio Initial Class
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Balanced Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Initial Class $ 0.42 %
Expenses Paid, Amount	$ 45
Expense Ratio, Percent	0.42%
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:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Initial Class $10,000 $10,059 $10,790 $12,562 $12,032 $14,980 $18,334 $21,682 $17,792 $21,622 $25,065 Fidelity Balanced 60/40 Composite Index℠ $10,000 $10,128 $10,970 $12,529 $12,235 $14,948 $17,150 $19,869 $16,732 $19,689 $22,651 S&P 500® Index $10,000 $10,138 $11,351 $13,829 $13,223 $17,386 $20,585 $26,494 $21,696 $27,399 $34,254   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 Initial Class 15.92% 10.84% 9.62% Fidelity Balanced 60/40 Composite Index℠ 15.04% 8.67% 8.52% S&P 500® Index 25.02% 14.53% 13.10%   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	$ 7,634,971,647
Holdings Count | shares	332
Advisory Fees Paid, Amount	$ 32,367,968
Investment Company Portfolio Turnover	33%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 332 Total Advisory Fee $ Portfolio Turnover 33 %
Holdings [Text Block]	U.S. Government and U.S. Government Agency Obligations 22.3 AAA 2.4 AA 0.2 A 2.7 BBB 5.5 BB 0.6 B 0.3 Not Rated 0.4 Equities 65.4 Short-Term Investments and Net Other Assets (Liabilities) 0.2 QUALITY DIVERSIFICATION (% of Fund's net assets)     U.S. Government and U.S. Government Agency Obligations - 22.3   AAA - 2.4                                  AA - 0.2                                   A - 2.7                                    BBB - 5.5                                  BB - 0.6                                   B - 0.3                                    Not Rated - 0.4                            Equities - 65.4                            Short-Term Investments and Net Other Assets (Liabilities) - 0.2   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.       MARKET SECTORS (% of Fund's net assets)     Information Technology 21.2   Financials 13.3   Consumer Discretionary 7.4   Communication Services 7.3   Health Care 7.1   Industrials 5.6   Consumer Staples 3.6   Energy 3.0   Real Estate 2.2   Utilities 1.9   Materials 1.1     Common Stocks 65.2 Bonds 34.4 Preferred Stocks 0.2 Short-Term Investments and Net Other Assets (Liabilities) 0.2 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 65.2                       Bonds - 34.4                               Preferred Stocks - 0.2                     Short-Term Investments and Net Other Assets (Liabilities) - 0.2
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     US Treasury Notes 12.5   Apple Inc 5.3   NVIDIA Corp 4.9   Microsoft Corp 4.7   US Treasury Bonds 3.8   Alphabet Inc Class A 3.3   Amazon.com Inc 3.1   Fannie Mae Mortgage pass-thru certificates 2.2   Meta Platforms Inc Class A 1.8   Ginnie Mae II Pool 1.7     43.3
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.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 The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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 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 The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B40">&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	funddocuments@fmr.com</span>" id="sjs-B41">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.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>
VIP Dynamic Capital Appreciation Portfolio - Service Class
Shareholder Report [Line Items]
Fund Name	VIP Dynamic Capital Appreciation Portfolio
Class Name	VIP Dynamic Capital Appreciation Portfolio Service Class
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Dynamic Capital Appreciation Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Service Class $ 0.72 %
Expenses Paid, Amount	$ 81
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-B59">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Service Class $10,000 $10,116 $10,395 $12,864 $12,225 $15,887 $21,205 $26,395 $20,868 $26,906 $33,727 S&P 500® Index $10,000 $10,138 $11,351 $13,829 $13,223 $17,386 $20,585 $26,494 $21,696 $27,399 $34,254   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 Service Class 25.35% 16.25% 12.93% S&P 500® Index 25.02% 14.53% 13.10%   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	$ 279,787,748
Holdings Count | shares	146
Advisory Fees Paid, Amount	$ 1,666,387
Investment Company Portfolio Turnover	61%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 146 Total Advisory Fee $ Portfolio Turnover 61 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 28.5   Health Care 17.2   Financials 13.2   Consumer Discretionary 12.7   Industrials 12.2   Communication Services 7.5   Energy 2.8   Materials 2.6   Consumer Staples 2.4   Real Estate 0.8     Common Stocks 99.6 Preferred Stocks 0.3 Preferred Securities 0.0 Bonds 0.0 Short-Term Investments and Net Other Assets (Liabilities) 0.1 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 99.6                       Preferred Stocks - 0.3                     Preferred Securities - 0.0                 Bonds - 0.0                                Short-Term Investments and Net Other Assets (Liabilities) - 0.1   United States 89.8 China 2.5 Taiwan 2.1 Canada 1.5 Brazil 0.9 Israel 0.8 Belgium 0.7 Netherlands 0.7 Germany 0.4 Others 0.6 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 89.8                       China - 2.5                                Taiwan - 2.1                               Canada - 1.5                               Brazil - 0.9                               Israel - 0.8                               Belgium - 0.7                              Netherlands - 0.7                          Germany - 0.4                              Others - 0.6
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     NVIDIA Corp 8.7   Apple Inc 7.2   Amazon.com Inc 5.2   Microsoft Corp 4.5   Boston Scientific Corp 3.1   Alphabet Inc Class A 3.0   Mastercard Inc Class A 2.8   Taiwan Semiconductor Manufacturing Co Ltd ADR 2.0   Alphabet Inc Class C 1.7   GE Vernova Inc 1.6     39.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.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	funddocuments@fmr.com</span>" id="sjs-B74">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.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>
VIP Value Strategies Portfolio - Initial Class
Shareholder Report [Line Items]
Fund Name	VIP Value Strategies Portfolio
Class Name	VIP Value Strategies Portfolio Initial Class
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Value Strategies Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Initial Class $ 0.60 %
Expenses Paid, Amount	$ 63
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-B92">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Initial Class $10,000 $9,701 $10,635 $12,693 $10,495 $14,119 $15,284 $20,420 $18,985 $22,943 $25,100 Russell Midcap® Value Index $10,000 $9,522 $11,426 $12,951 $11,359 $14,433 $15,150 $19,443 $17,104 $19,278 $21,798 Russell 3000® Index $10,000 $10,048 $11,327 $13,721 $13,002 $17,035 $20,593 $25,877 $20,907 $26,334 $32,604   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 Initial Class 9.40% 12.20% 9.64% Russell Midcap® Value Index 13.07% 8.59% 8.10% Russell 3000® Index 23.81% 13.86% 12.55%   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	$ 938,382,301
Holdings Count | shares	116
Advisory Fees Paid, Amount	$ 4,291,907
Investment Company Portfolio Turnover	66%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 116 Total Advisory Fee $ Portfolio Turnover 66 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Financials 21.4   Industrials 18.7   Consumer Discretionary 9.4   Materials 7.9   Energy 6.9   Information Technology 6.9   Real Estate 6.3   Health Care 5.9   Consumer Staples 5.3   Utilities 5.2   Communication Services 2.4     Common Stocks 96.3 Short-Term Investments and Net Other Assets (Liabilities) 3.7 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 96.3                       Short-Term Investments and Net Other Assets (Liabilities) - 3.7   United States 91.2 Canada 4.0 Bailiwick Of Jersey 0.9 Spain 0.7 Puerto Rico 0.7 India 0.7 Portugal 0.5 Sweden 0.5 United Kingdom 0.4 Others 0.4 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 91.2                       Canada - 4.0                               Bailiwick Of Jersey - 0.9                  Spain - 0.7                                Puerto Rico - 0.7                          India - 0.7                                Portugal - 0.5                             Sweden - 0.5                               United Kingdom - 0.4                       Others - 0.4
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Global Payments Inc 1.9   Apollo Global Management Inc 1.9   East West Bancorp Inc 1.9   First Citizens BancShares Inc/NC Class A 1.8   Canadian Natural Resources Ltd 1.6   PG&E Corp 1.5   Ventas Inc 1.5   Ameriprise Financial Inc 1.5   Jabil Inc 1.5   ON Semiconductor Corp 1.3     16.4
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B106">&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	funddocuments@fmr.com</span>" id="sjs-B107">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.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>
VIP Growth &amp; Income Portfolio - Service Class
Shareholder Report [Line Items]
Fund Name	VIP Growth & Income Portfolio
Class Name	VIP Growth & Income Portfolio Service Class
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Growth & Income Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Service Class $ 0.59 %
Expenses Paid, Amount	$ 65
Expense Ratio, Percent	0.59%
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-B125">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Service Class $10,000 $9,765 $11,322 $13,221 $12,021 $15,620 $16,829 $21,164 $20,101 $23,845 $29,112 S&P 500® Index $10,000 $10,138 $11,351 $13,829 $13,223 $17,386 $20,585 $26,494 $21,696 $27,399 $34,254   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 Service Class 22.09% 13.26% 11.28% S&P 500® Index 25.02% 14.53% 13.10%   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	$ 2,444,208,883
Holdings Count | shares	177
Advisory Fees Paid, Amount	$ 11,224,574
Investment Company Portfolio Turnover	14%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 177 Total Advisory Fee $ Portfolio Turnover 14 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 23.4   Financials 20.2   Industrials 16.4   Health Care 11.0   Energy 8.9   Consumer Staples 5.9   Communication Services 4.5   Utilities 2.4   Consumer Discretionary 2.0   Real Estate 1.2   Materials 1.1     Common Stocks 96.0 Preferred Stocks 0.9 Bonds 0.1 Short-Term Investments and Net Other Assets (Liabilities) 3.0 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 96.0                       Preferred Stocks - 0.9                     Bonds - 0.1                                Short-Term Investments and Net Other Assets (Liabilities) - 3.0   United States 91.0 Canada 1.5 Germany 1.5 United Kingdom 1.2 Netherlands 1.0 Belgium 0.9 France 0.8 Zambia 0.7 Taiwan 0.6 Others 0.8 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 91.0                       Canada - 1.5                               Germany - 1.5                              United Kingdom - 1.2                       Netherlands - 1.0                          Belgium - 0.9                              France - 0.8                               Zambia - 0.7                               Taiwan - 0.6                               Others - 0.8
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Microsoft Corp 7.5   Wells Fargo & Co 6.5   Exxon Mobil Corp 5.8   GE Aerospace 4.6   NVIDIA Corp 4.1   Apple Inc 3.2   Bank of America Corp 2.9   Visa Inc Class A 2.3   GE Vernova Inc 2.2   UnitedHealth Group Inc 1.8     40.9
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B139">&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	funddocuments@fmr.com</span>" id="sjs-B140">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B141">&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>
VIP Mid Cap Portfolio - Investor Class
Shareholder Report [Line Items]
Fund Name	VIP Mid Cap Portfolio
Class Name	VIP Mid Cap Portfolio Investor Class
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Mid Cap Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Investor Class $ 0.65 %
Expenses Paid, Amount	$ 70
Expense Ratio, Percent	0.65%
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-B158">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Investor Class $10,000 $9,853 $11,048 $13,338 $11,391 $14,050 $16,590 $20,827 $17,739 $20,400 $23,951 S&P MidCap 400® Index $10,000 $9,782 $11,811 $13,730 $12,208 $15,407 $17,511 $21,847 $18,993 $22,115 $25,196 Russell 3000® Index $10,000 $10,048 $11,327 $13,721 $13,002 $17,035 $20,593 $25,877 $20,907 $26,334 $32,604   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 Investor Class 17.40% 11.26% 9.13% S&P MidCap 400® Index 13.93% 10.34% 9.68% Russell 3000® Index 23.81% 13.86% 12.55%   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	$ 7,489,948,736
Holdings Count | shares	180
Advisory Fees Paid, Amount	$ 40,873,181
Investment Company Portfolio Turnover	52%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 180 Total Advisory Fee $ Portfolio Turnover 52 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Financials 20.1   Industrials 18.1   Consumer Discretionary 12.3   Health Care 11.7   Information Technology 9.7   Real Estate 6.5   Energy 6.0   Materials 5.2   Consumer Staples 4.9   Utilities 3.4   Communication Services 1.8     Common Stocks 99.7 Short-Term Investments and Net Other Assets (Liabilities) 0.3 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 99.7                       Short-Term Investments and Net Other Assets (Liabilities) - 0.3   United States 91.1 Canada 2.2 Israel 1.6 United Kingdom 1.6 Belgium 0.9 Puerto Rico 0.8 Brazil 0.4 Italy 0.4 France 0.3 Others 0.7 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 91.1                       Canada - 2.2                               Israel - 1.6                               United Kingdom - 1.6                       Belgium - 0.9                              Puerto Rico - 0.8                          Brazil - 0.4                               Italy - 0.4                                France - 0.3                               Others - 0.7
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Reinsurance Group of America Inc 1.5   US Foods Holding Corp 1.4   ITT Inc 1.4   Williams-Sonoma Inc 1.3   East West Bancorp Inc 1.3   Wintrust Financial Corp 1.3   Primerica Inc 1.2   Performance Food Group Co 1.2   AptarGroup Inc 1.2   Wix.com Ltd 1.2     13.0
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B172">&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	funddocuments@fmr.com</span>" id="sjs-B173">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B174">&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>
VIP Growth Opportunities Portfolio - Service Class
Shareholder Report [Line Items]
Fund Name	VIP Growth Opportunities Portfolio
Class Name	VIP Growth Opportunities Portfolio Service Class
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Growth Opportunities Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Service Class $ 0.67 %
Expenses Paid, Amount	$ 81
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-B191">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Service Class $10,000 $10,548 $10,578 $14,212 $15,966 $22,464 $37,850 $42,327 $26,153 $38,055 $52,804 Russell 1000® Growth Index $10,000 $10,567 $11,314 $14,733 $14,510 $19,790 $27,408 $34,971 $24,782 $35,358 $47,152 Russell 1000® Index $10,000 $10,092 $11,308 $13,761 $13,102 $17,220 $20,830 $26,340 $21,302 $26,953 $33,560   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 Service Class 38.76% 18.64% 18.10% Russell 1000® Growth Index 33.36% 18.96% 16.78% Russell 1000® Index 24.51% 14.28% 12.87%   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	$ 3,885,385,455
Holdings Count | shares	196
Advisory Fees Paid, Amount	$ 19,748,951
Investment Company Portfolio Turnover	58%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 196 Total Advisory Fee $ Portfolio Turnover 58 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 47.7   Communication Services 21.0   Consumer Discretionary 12.5   Financials 7.0   Health Care 4.8   Industrials 4.6   Consumer Staples 1.2   Utilities 1.0   Materials 0.3     Common Stocks 97.9 Preferred Stocks 2.1 Bonds 0.1 Preferred Securities 0.0 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 97.9                       Preferred Stocks - 2.1                     Bonds - 0.1                                Preferred Securities - 0.0               Short-Term Investments and Net Other Assets (Liabilities) - (0.1)%   United States 94.0 Taiwan 1.6 Singapore 1.4 China 1.1 Canada 0.5 Germany 0.4 India 0.2 Netherlands 0.2 United Kingdom 0.2 Others 0.4 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 94.0                       Taiwan - 1.6                               Singapore - 1.4                            China - 1.1                                Canada - 0.5                               Germany - 0.4                              India - 0.2                                Netherlands - 0.2                          United Kingdom - 0.2                       Others - 0.4
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     NVIDIA Corp 12.8   Microsoft Corp 8.2   Meta Platforms Inc Class A 6.2   Amazon.com Inc 5.6   Apple Inc 5.5   Broadcom Inc 4.8   Alphabet Inc Class C 4.4   Roku Inc Class A 3.2   Tesla Inc 2.4   Visa Inc Class A 2.2     55.3
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.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 The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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 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 The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B205">&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	funddocuments@fmr.com</span>" id="sjs-B206">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B207">&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>
VIP Growth &amp; Income Portfolio - Investor Class
Shareholder Report [Line Items]
Fund Name	VIP Growth & Income Portfolio
Class Name	VIP Growth & Income Portfolio Investor Class
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Growth & Income Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Investor Class $ 0.57 %
Expenses Paid, Amount	$ 63
Expense Ratio, Percent	0.57%
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-B224">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Investor Class $10,000 $9,768 $11,327 $13,233 $12,035 $15,642 $16,856 $21,204 $20,143 $23,893 $29,192 S&P 500® Index $10,000 $10,138 $11,351 $13,829 $13,223 $17,386 $20,585 $26,494 $21,696 $27,399 $34,254   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 Investor Class 22.18% 13.29% 11.31% S&P 500® Index 25.02% 14.53% 13.10%   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	$ 2,444,208,883
Holdings Count | shares	177
Advisory Fees Paid, Amount	$ 11,224,574
Investment Company Portfolio Turnover	14%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 177 Total Advisory Fee $ Portfolio Turnover 14 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 23.4   Financials 20.2   Industrials 16.4   Health Care 11.0   Energy 8.9   Consumer Staples 5.9   Communication Services 4.5   Utilities 2.4   Consumer Discretionary 2.0   Real Estate 1.2   Materials 1.1     Common Stocks 96.0 Preferred Stocks 0.9 Bonds 0.1 Short-Term Investments and Net Other Assets (Liabilities) 3.0 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 96.0                       Preferred Stocks - 0.9                     Bonds - 0.1                                Short-Term Investments and Net Other Assets (Liabilities) - 3.0   United States 91.0 Canada 1.5 Germany 1.5 United Kingdom 1.2 Netherlands 1.0 Belgium 0.9 France 0.8 Zambia 0.7 Taiwan 0.6 Others 0.8 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 91.0                       Canada - 1.5                               Germany - 1.5                              United Kingdom - 1.2                       Netherlands - 1.0                          Belgium - 0.9                              France - 0.8                               Zambia - 0.7                               Taiwan - 0.6                               Others - 0.8
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Microsoft Corp 7.5   Wells Fargo & Co 6.5   Exxon Mobil Corp 5.8   GE Aerospace 4.6   NVIDIA Corp 4.1   Apple Inc 3.2   Bank of America Corp 2.9   Visa Inc Class A 2.3   GE Vernova Inc 2.2   UnitedHealth Group Inc 1.8     40.9
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B238">&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	funddocuments@fmr.com</span>" id="sjs-B239">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B240">&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>
VIP Dynamic Capital Appreciation Portfolio - Service Class 2
Shareholder Report [Line Items]
Fund Name	VIP Dynamic Capital Appreciation Portfolio
Class Name	VIP Dynamic Capital Appreciation Portfolio Service Class 2
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Dynamic Capital Appreciation Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Service Class 2 $ 0.87 %
Expenses Paid, Amount	$ 98
Expense Ratio, Percent	0.87%
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-B257">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Service Class 2 $10,000 $10,102 $10,371 $12,808 $12,147 $15,769 $21,026 $26,129 $20,629 $26,555 $33,245 S&P 500® Index $10,000 $10,138 $11,351 $13,829 $13,223 $17,386 $20,585 $26,494 $21,696 $27,399 $34,254   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 Service Class 2 25.19% 16.09% 12.76% S&P 500® Index 25.02% 14.53% 13.10%   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	$ 279,787,748
Holdings Count | shares	146
Advisory Fees Paid, Amount	$ 1,666,387
Investment Company Portfolio Turnover	61%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 146 Total Advisory Fee $ Portfolio Turnover 61 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 28.5   Health Care 17.2   Financials 13.2   Consumer Discretionary 12.7   Industrials 12.2   Communication Services 7.5   Energy 2.8   Materials 2.6   Consumer Staples 2.4   Real Estate 0.8     Common Stocks 99.6 Preferred Stocks 0.3 Preferred Securities 0.0 Bonds 0.0 Short-Term Investments and Net Other Assets (Liabilities) 0.1 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 99.6                       Preferred Stocks - 0.3                     Preferred Securities - 0.0                 Bonds - 0.0                                Short-Term Investments and Net Other Assets (Liabilities) - 0.1   United States 89.8 China 2.5 Taiwan 2.1 Canada 1.5 Brazil 0.9 Israel 0.8 Belgium 0.7 Netherlands 0.7 Germany 0.4 Others 0.6 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 89.8                       China - 2.5                                Taiwan - 2.1                               Canada - 1.5                               Brazil - 0.9                               Israel - 0.8                               Belgium - 0.7                              Netherlands - 0.7                          Germany - 0.4                              Others - 0.6
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     NVIDIA Corp 8.7   Apple Inc 7.2   Amazon.com Inc 5.2   Microsoft Corp 4.5   Boston Scientific Corp 3.1   Alphabet Inc Class A 3.0   Mastercard Inc Class A 2.8   Taiwan Semiconductor Manufacturing Co Ltd ADR 2.0   Alphabet Inc Class C 1.7   GE Vernova Inc 1.6     39.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B271">&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	funddocuments@fmr.com</span>" id="sjs-B272">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B273">&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>
VIP Balanced Portfolio - Service Class
Shareholder Report [Line Items]
Fund Name	VIP Balanced Portfolio
Class Name	VIP Balanced Portfolio Service Class
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Balanced Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Service Class $ 0.52 %
Expenses Paid, Amount	$ 57
Expense Ratio, Percent	0.52%
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-B290">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Service Class $10,000 $10,051 $10,770 $12,520 $11,985 $14,898 $18,224 $21,527 $17,647 $21,423 $24,814 Fidelity Balanced 60/40 Composite Index℠ $10,000 $10,128 $10,970 $12,529 $12,235 $14,948 $17,150 $19,869 $16,732 $19,689 $22,651 S&P 500® Index $10,000 $10,138 $11,351 $13,829 $13,223 $17,386 $20,585 $26,494 $21,696 $27,399 $34,254   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 Service Class 15.83% 10.74% 9.51% Fidelity Balanced 60/40 Composite Index℠ 15.04% 8.67% 8.52% S&P 500® Index 25.02% 14.53% 13.10%   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	$ 7,634,971,647
Holdings Count | shares	332
Advisory Fees Paid, Amount	$ 32,367,968
Investment Company Portfolio Turnover	33%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 332 Total Advisory Fee $ Portfolio Turnover 33 %
Holdings [Text Block]	U.S. Government and U.S. Government Agency Obligations 22.3 AAA 2.4 AA 0.2 A 2.7 BBB 5.5 BB 0.6 B 0.3 Not Rated 0.4 Equities 65.4 Short-Term Investments and Net Other Assets (Liabilities) 0.2 QUALITY DIVERSIFICATION (% of Fund's net assets)     U.S. Government and U.S. Government Agency Obligations - 22.3   AAA - 2.4                                  AA - 0.2                                   A - 2.7                                    BBB - 5.5                                  BB - 0.6                                   B - 0.3                                    Not Rated - 0.4                            Equities - 65.4                            Short-Term Investments and Net Other Assets (Liabilities) - 0.2   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.       MARKET SECTORS (% of Fund's net assets)     Information Technology 21.2   Financials 13.3   Consumer Discretionary 7.4   Communication Services 7.3   Health Care 7.1   Industrials 5.6   Consumer Staples 3.6   Energy 3.0   Real Estate 2.2   Utilities 1.9   Materials 1.1     Common Stocks 65.2 Bonds 34.4 Preferred Stocks 0.2 Short-Term Investments and Net Other Assets (Liabilities) 0.2 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 65.2                       Bonds - 34.4                               Preferred Stocks - 0.2                     Short-Term Investments and Net Other Assets (Liabilities) - 0.2
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     US Treasury Notes 12.5   Apple Inc 5.3   NVIDIA Corp 4.9   Microsoft Corp 4.7   US Treasury Bonds 3.8   Alphabet Inc Class A 3.3   Amazon.com Inc 3.1   Fannie Mae Mortgage pass-thru certificates 2.2   Meta Platforms Inc Class A 1.8   Ginnie Mae II Pool 1.7     43.3
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.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 The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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 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 The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B304">&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	funddocuments@fmr.com</span>" id="sjs-B305">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B306">&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>
VIP Balanced Portfolio - Service Class 2
Shareholder Report [Line Items]
Fund Name	VIP Balanced Portfolio
Class Name	VIP Balanced Portfolio Service Class 2
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Balanced Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Service Class 2 $ 0.67 %
Expenses Paid, Amount	$ 73
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-B323">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Service Class 2 $10,000 $10,036 $10,736 $12,467 $11,913 $14,786 $18,057 $21,306 $17,431 $21,142 $24,435 Fidelity Balanced 60/40 Composite Index℠ $10,000 $10,128 $10,970 $12,529 $12,235 $14,948 $17,150 $19,869 $16,732 $19,689 $22,651 S&P 500® Index $10,000 $10,138 $11,351 $13,829 $13,223 $17,386 $20,585 $26,494 $21,696 $27,399 $34,254   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 Service Class 2 15.58% 10.57% 9.35% Fidelity Balanced 60/40 Composite Index℠ 15.04% 8.67% 8.52% S&P 500® Index 25.02% 14.53% 13.10%   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	$ 7,634,971,647
Holdings Count | shares	332
Advisory Fees Paid, Amount	$ 32,367,968
Investment Company Portfolio Turnover	33%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 332 Total Advisory Fee $ Portfolio Turnover 33 %
Holdings [Text Block]	U.S. Government and U.S. Government Agency Obligations 22.3 AAA 2.4 AA 0.2 A 2.7 BBB 5.5 BB 0.6 B 0.3 Not Rated 0.4 Equities 65.4 Short-Term Investments and Net Other Assets (Liabilities) 0.2 QUALITY DIVERSIFICATION (% of Fund's net assets)     U.S. Government and U.S. Government Agency Obligations - 22.3   AAA - 2.4                                  AA - 0.2                                   A - 2.7                                    BBB - 5.5                                  BB - 0.6                                   B - 0.3                                    Not Rated - 0.4                            Equities - 65.4                            Short-Term Investments and Net Other Assets (Liabilities) - 0.2   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.       MARKET SECTORS (% of Fund's net assets)     Information Technology 21.2   Financials 13.3   Consumer Discretionary 7.4   Communication Services 7.3   Health Care 7.1   Industrials 5.6   Consumer Staples 3.6   Energy 3.0   Real Estate 2.2   Utilities 1.9   Materials 1.1     Common Stocks 65.2 Bonds 34.4 Preferred Stocks 0.2 Short-Term Investments and Net Other Assets (Liabilities) 0.2 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 65.2                       Bonds - 34.4                               Preferred Stocks - 0.2                     Short-Term Investments and Net Other Assets (Liabilities) - 0.2
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     US Treasury Notes 12.5   Apple Inc 5.3   NVIDIA Corp 4.9   Microsoft Corp 4.7   US Treasury Bonds 3.8   Alphabet Inc Class A 3.3   Amazon.com Inc 3.1   Fannie Mae Mortgage pass-thru certificates 2.2   Meta Platforms Inc Class A 1.8   Ginnie Mae II Pool 1.7     43.3
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.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 The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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 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 The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B337">&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	funddocuments@fmr.com</span>" id="sjs-B338">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B339">&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>
VIP Growth Opportunities Portfolio - Service Class 2
Shareholder Report [Line Items]
Fund Name	VIP Growth Opportunities Portfolio
Class Name	VIP Growth Opportunities Portfolio Service Class 2
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Growth Opportunities Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Service Class 2 $ 0.82 %
Expenses Paid, Amount	$ 98
Expense Ratio, Percent	0.82%
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-B356">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Service Class 2 $10,000 $10,534 $10,544 $14,147 $15,870 $22,297 $37,505 $41,887 $25,837 $37,542 $52,011 Russell 1000® Growth Index $10,000 $10,567 $11,314 $14,733 $14,510 $19,790 $27,408 $34,971 $24,782 $35,358 $47,152 Russell 1000® Index $10,000 $10,092 $11,308 $13,761 $13,102 $17,220 $20,830 $26,340 $21,302 $26,953 $33,560   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 Service Class 2 38.54% 18.46% 17.93% Russell 1000® Growth Index 33.36% 18.96% 16.78% Russell 1000® Index 24.51% 14.28% 12.87%   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	$ 3,885,385,455
Holdings Count | shares	196
Advisory Fees Paid, Amount	$ 19,748,951
Investment Company Portfolio Turnover	58%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 196 Total Advisory Fee $ Portfolio Turnover 58 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 47.7   Communication Services 21.0   Consumer Discretionary 12.5   Financials 7.0   Health Care 4.8   Industrials 4.6   Consumer Staples 1.2   Utilities 1.0   Materials 0.3     Common Stocks 97.9 Preferred Stocks 2.1 Bonds 0.1 Preferred Securities 0.0 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 97.9                       Preferred Stocks - 2.1                     Bonds - 0.1                                Preferred Securities - 0.0               Short-Term Investments and Net Other Assets (Liabilities) - (0.1)%   United States 94.0 Taiwan 1.6 Singapore 1.4 China 1.1 Canada 0.5 Germany 0.4 India 0.2 Netherlands 0.2 United Kingdom 0.2 Others 0.4 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 94.0                       Taiwan - 1.6                               Singapore - 1.4                            China - 1.1                                Canada - 0.5                               Germany - 0.4                              India - 0.2                                Netherlands - 0.2                          United Kingdom - 0.2                       Others - 0.4
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     NVIDIA Corp 12.8   Microsoft Corp 8.2   Meta Platforms Inc Class A 6.2   Amazon.com Inc 5.6   Apple Inc 5.5   Broadcom Inc 4.8   Alphabet Inc Class C 4.4   Roku Inc Class A 3.2   Tesla Inc 2.4   Visa Inc Class A 2.2     55.3
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B370">&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	funddocuments@fmr.com</span>" id="sjs-B371">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B372">&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>
VIP Mid Cap Portfolio - Initial Class
Shareholder Report [Line Items]
Fund Name	VIP Mid Cap Portfolio
Class Name	VIP Mid Cap Portfolio Initial Class
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Mid Cap Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Initial Class $ 0.57 %
Expenses Paid, Amount	$ 62
Expense Ratio, Percent	0.57%
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-B389">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Initial Class $10,000 $9,861 $11,068 $13,371 $11,427 $14,106 $16,672 $20,940 $17,853 $20,544 $24,138 S&P MidCap 400® Index $10,000 $9,782 $11,811 $13,730 $12,208 $15,407 $17,511 $21,847 $18,993 $22,115 $25,196 Russell 3000® Index $10,000 $10,048 $11,327 $13,721 $13,002 $17,035 $20,593 $25,877 $20,907 $26,334 $32,604   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 Initial Class 17.49% 11.34% 9.21% S&P MidCap 400® Index 13.93% 10.34% 9.68% Russell 3000® Index 23.81% 13.86% 12.55%   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	$ 7,489,948,736
Holdings Count | shares	180
Advisory Fees Paid, Amount	$ 40,873,181
Investment Company Portfolio Turnover	52%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 180 Total Advisory Fee $ Portfolio Turnover 52 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Financials 20.1   Industrials 18.1   Consumer Discretionary 12.3   Health Care 11.7   Information Technology 9.7   Real Estate 6.5   Energy 6.0   Materials 5.2   Consumer Staples 4.9   Utilities 3.4   Communication Services 1.8     Common Stocks 99.7 Short-Term Investments and Net Other Assets (Liabilities) 0.3 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 99.7                       Short-Term Investments and Net Other Assets (Liabilities) - 0.3   United States 91.1 Canada 2.2 Israel 1.6 United Kingdom 1.6 Belgium 0.9 Puerto Rico 0.8 Brazil 0.4 Italy 0.4 France 0.3 Others 0.7 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 91.1                       Canada - 2.2                               Israel - 1.6                               United Kingdom - 1.6                       Belgium - 0.9                              Puerto Rico - 0.8                          Brazil - 0.4                               Italy - 0.4                                France - 0.3                               Others - 0.7
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Reinsurance Group of America Inc 1.5   US Foods Holding Corp 1.4   ITT Inc 1.4   Williams-Sonoma Inc 1.3   East West Bancorp Inc 1.3   Wintrust Financial Corp 1.3   Primerica Inc 1.2   Performance Food Group Co 1.2   AptarGroup Inc 1.2   Wix.com Ltd 1.2     13.0
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.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. 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 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. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B403">&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	funddocuments@fmr.com</span>" id="sjs-B404">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B405">&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>
VIP Growth Opportunities Portfolio - Initial Class
Shareholder Report [Line Items]
Fund Name	VIP Growth Opportunities Portfolio
Class Name	VIP Growth Opportunities Portfolio Initial Class
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Growth Opportunities Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Initial Class $ 0.58 %
Expenses Paid, Amount	$ 69
Expense Ratio, Percent	0.58%
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-B422">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Initial Class $10,000 $10,561 $10,600 $14,253 $16,029 $22,576 $38,075 $42,622 $26,362 $38,396 $53,327 Russell 1000® Growth Index $10,000 $10,567 $11,314 $14,733 $14,510 $19,790 $27,408 $34,971 $24,782 $35,358 $47,152 Russell 1000® Index $10,000 $10,092 $11,308 $13,761 $13,102 $17,220 $20,830 $26,340 $21,302 $26,953 $33,560   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 Initial Class 38.89% 18.76% 18.22% Russell 1000® Growth Index 33.36% 18.96% 16.78% Russell 1000® Index 24.51% 14.28% 12.87%   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	$ 3,885,385,455
Holdings Count | shares	196
Advisory Fees Paid, Amount	$ 19,748,951
Investment Company Portfolio Turnover	58%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 196 Total Advisory Fee $ Portfolio Turnover 58 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 47.7   Communication Services 21.0   Consumer Discretionary 12.5   Financials 7.0   Health Care 4.8   Industrials 4.6   Consumer Staples 1.2   Utilities 1.0   Materials 0.3     Common Stocks 97.9 Preferred Stocks 2.1 Bonds 0.1 Preferred Securities 0.0 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 97.9                       Preferred Stocks - 2.1                     Bonds - 0.1                                Preferred Securities - 0.0               Short-Term Investments and Net Other Assets (Liabilities) - (0.1)%   United States 94.0 Taiwan 1.6 Singapore 1.4 China 1.1 Canada 0.5 Germany 0.4 India 0.2 Netherlands 0.2 United Kingdom 0.2 Others 0.4 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 94.0                       Taiwan - 1.6                               Singapore - 1.4                            China - 1.1                                Canada - 0.5                               Germany - 0.4                              India - 0.2                                Netherlands - 0.2                          United Kingdom - 0.2                       Others - 0.4
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     NVIDIA Corp 12.8   Microsoft Corp 8.2   Meta Platforms Inc Class A 6.2   Amazon.com Inc 5.6   Apple Inc 5.5   Broadcom Inc 4.8   Alphabet Inc Class C 4.4   Roku Inc Class A 3.2   Tesla Inc 2.4   Visa Inc Class A 2.2     55.3
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B436">&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	funddocuments@fmr.com</span>" id="sjs-B437">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B438">&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>
VIP Growth &amp; Income Portfolio - Service Class 2
Shareholder Report [Line Items]
Fund Name	VIP Growth & Income Portfolio
Class Name	VIP Growth & Income Portfolio Service Class 2
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Growth & Income Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Service Class 2 $ 0.74 %
Expenses Paid, Amount	$ 82
Expense Ratio, Percent	0.74%
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-B455">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Service Class 2 $10,000 $9,746 $11,287 $13,162 $11,952 $15,499 $16,676 $20,952 $19,868 $23,526 $28,681 S&P 500® Index $10,000 $10,138 $11,351 $13,829 $13,223 $17,386 $20,585 $26,494 $21,696 $27,399 $34,254   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 Service Class 2 21.91% 13.10% 11.11% S&P 500® Index 25.02% 14.53% 13.10%   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	$ 2,444,208,883
Holdings Count | shares	177
Advisory Fees Paid, Amount	$ 11,224,574
Investment Company Portfolio Turnover	14%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 177 Total Advisory Fee $ Portfolio Turnover 14 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 23.4   Financials 20.2   Industrials 16.4   Health Care 11.0   Energy 8.9   Consumer Staples 5.9   Communication Services 4.5   Utilities 2.4   Consumer Discretionary 2.0   Real Estate 1.2   Materials 1.1     Common Stocks 96.0 Preferred Stocks 0.9 Bonds 0.1 Short-Term Investments and Net Other Assets (Liabilities) 3.0 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 96.0                       Preferred Stocks - 0.9                     Bonds - 0.1                                Short-Term Investments and Net Other Assets (Liabilities) - 3.0   United States 91.0 Canada 1.5 Germany 1.5 United Kingdom 1.2 Netherlands 1.0 Belgium 0.9 France 0.8 Zambia 0.7 Taiwan 0.6 Others 0.8 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 91.0                       Canada - 1.5                               Germany - 1.5                              United Kingdom - 1.2                       Netherlands - 1.0                          Belgium - 0.9                              France - 0.8                               Zambia - 0.7                               Taiwan - 0.6                               Others - 0.8
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Microsoft Corp 7.5   Wells Fargo & Co 6.5   Exxon Mobil Corp 5.8   GE Aerospace 4.6   NVIDIA Corp 4.1   Apple Inc 3.2   Bank of America Corp 2.9   Visa Inc Class A 2.3   GE Vernova Inc 2.2   UnitedHealth Group Inc 1.8     40.9
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B469">&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	funddocuments@fmr.com</span>" id="sjs-B470">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B471">&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>
VIP Growth Opportunities Portfolio - Investor Class
Shareholder Report [Line Items]
Fund Name	VIP Growth Opportunities Portfolio
Class Name	VIP Growth Opportunities Portfolio Investor Class
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Growth Opportunities Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Investor Class $ 0.65 %
Expenses Paid, Amount	$ 77
Expense Ratio, Percent	0.65%
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-B488">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Investor Class $10,000 $10,554 $10,584 $14,223 $15,982 $22,489 $37,899 $42,396 $26,200 $38,139 $52,924 Russell 1000® Growth Index $10,000 $10,567 $11,314 $14,733 $14,510 $19,790 $27,408 $34,971 $24,782 $35,358 $47,152 Russell 1000® Index $10,000 $10,092 $11,308 $13,761 $13,102 $17,220 $20,830 $26,340 $21,302 $26,953 $33,560   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 Investor Class 38.77% 18.67% 18.13% Russell 1000® Growth Index 33.36% 18.96% 16.78% Russell 1000® Index 24.51% 14.28% 12.87%   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	$ 3,885,385,455
Holdings Count | shares	196
Advisory Fees Paid, Amount	$ 19,748,951
Investment Company Portfolio Turnover	58%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 196 Total Advisory Fee $ Portfolio Turnover 58 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 47.7   Communication Services 21.0   Consumer Discretionary 12.5   Financials 7.0   Health Care 4.8   Industrials 4.6   Consumer Staples 1.2   Utilities 1.0   Materials 0.3     Common Stocks 97.9 Preferred Stocks 2.1 Bonds 0.1 Preferred Securities 0.0 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 97.9                       Preferred Stocks - 2.1                     Bonds - 0.1                                Preferred Securities - 0.0               Short-Term Investments and Net Other Assets (Liabilities) - (0.1)%   United States 94.0 Taiwan 1.6 Singapore 1.4 China 1.1 Canada 0.5 Germany 0.4 India 0.2 Netherlands 0.2 United Kingdom 0.2 Others 0.4 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 94.0                       Taiwan - 1.6                               Singapore - 1.4                            China - 1.1                                Canada - 0.5                               Germany - 0.4                              India - 0.2                                Netherlands - 0.2                          United Kingdom - 0.2                       Others - 0.4
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     NVIDIA Corp 12.8   Microsoft Corp 8.2   Meta Platforms Inc Class A 6.2   Amazon.com Inc 5.6   Apple Inc 5.5   Broadcom Inc 4.8   Alphabet Inc Class C 4.4   Roku Inc Class A 3.2   Tesla Inc 2.4   Visa Inc Class A 2.2     55.3
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.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 The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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 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 The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B502">&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	funddocuments@fmr.com</span>" id="sjs-B503">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B504">&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>
VIP Value Strategies Portfolio - Service Class 2
Shareholder Report [Line Items]
Fund Name	VIP Value Strategies Portfolio
Class Name	VIP Value Strategies Portfolio Service Class 2
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Value Strategies Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Service Class 2 $ 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-B521">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Service Class 2 $10,000 $9,681 $10,579 $12,597 $10,393 $13,937 $15,055 $20,074 $18,599 $22,432 $24,487 Russell Midcap® Value Index $10,000 $9,522 $11,426 $12,951 $11,359 $14,433 $15,150 $19,443 $17,104 $19,278 $21,798 Russell 3000® Index $10,000 $10,048 $11,327 $13,721 $13,002 $17,035 $20,593 $25,877 $20,907 $26,334 $32,604   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 Service Class 2 9.16% 11.93% 9.37% Russell Midcap® Value Index 13.07% 8.59% 8.10% Russell 3000® Index 23.81% 13.86% 12.55%   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	$ 938,382,301
Holdings Count | shares	116
Advisory Fees Paid, Amount	$ 4,291,907
Investment Company Portfolio Turnover	66%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 116 Total Advisory Fee $ Portfolio Turnover 66 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Financials 21.4   Industrials 18.7   Consumer Discretionary 9.4   Materials 7.9   Energy 6.9   Information Technology 6.9   Real Estate 6.3   Health Care 5.9   Consumer Staples 5.3   Utilities 5.2   Communication Services 2.4     Common Stocks 96.3 Short-Term Investments and Net Other Assets (Liabilities) 3.7 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 96.3                       Short-Term Investments and Net Other Assets (Liabilities) - 3.7   United States 91.2 Canada 4.0 Bailiwick Of Jersey 0.9 Spain 0.7 Puerto Rico 0.7 India 0.7 Portugal 0.5 Sweden 0.5 United Kingdom 0.4 Others 0.4 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 91.2                       Canada - 4.0                               Bailiwick Of Jersey - 0.9                  Spain - 0.7                                Puerto Rico - 0.7                          India - 0.7                                Portugal - 0.5                             Sweden - 0.5                               United Kingdom - 0.4                       Others - 0.4
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Global Payments Inc 1.9   Apollo Global Management Inc 1.9   East West Bancorp Inc 1.9   First Citizens BancShares Inc/NC Class A 1.8   Canadian Natural Resources Ltd 1.6   PG&E Corp 1.5   Ventas Inc 1.5   Ameriprise Financial Inc 1.5   Jabil Inc 1.5   ON Semiconductor Corp 1.3     16.4
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B535">&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	funddocuments@fmr.com</span>" id="sjs-B536">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B537">&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>
VIP Mid Cap Portfolio - Service Class 2
Shareholder Report [Line Items]
Fund Name	VIP Mid Cap Portfolio
Class Name	VIP Mid Cap Portfolio Service Class 2
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Mid Cap Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Service Class 2 $ 0.82 %
Expenses Paid, Amount	$ 89
Expense Ratio, Percent	0.82%
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-B554">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Service Class 2 $10,000 $9,837 $11,010 $13,271 $11,311 $13,932 $16,421 $20,576 $17,497 $20,086 $23,536 S&P MidCap 400® Index $10,000 $9,782 $11,811 $13,730 $12,208 $15,407 $17,511 $21,847 $18,993 $22,115 $25,196 Russell 3000® Index $10,000 $10,048 $11,327 $13,721 $13,002 $17,035 $20,593 $25,877 $20,907 $26,334 $32,604   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 Service Class 2 17.18% 11.06% 8.94% S&P MidCap 400® Index 13.93% 10.34% 9.68% Russell 3000® Index 23.81% 13.86% 12.55%   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	$ 7,489,948,736
Holdings Count | shares	180
Advisory Fees Paid, Amount	$ 40,873,181
Investment Company Portfolio Turnover	52%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 180 Total Advisory Fee $ Portfolio Turnover 52 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Financials 20.1   Industrials 18.1   Consumer Discretionary 12.3   Health Care 11.7   Information Technology 9.7   Real Estate 6.5   Energy 6.0   Materials 5.2   Consumer Staples 4.9   Utilities 3.4   Communication Services 1.8     Common Stocks 99.7 Short-Term Investments and Net Other Assets (Liabilities) 0.3 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 99.7                       Short-Term Investments and Net Other Assets (Liabilities) - 0.3   United States 91.1 Canada 2.2 Israel 1.6 United Kingdom 1.6 Belgium 0.9 Puerto Rico 0.8 Brazil 0.4 Italy 0.4 France 0.3 Others 0.7 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 91.1                       Canada - 2.2                               Israel - 1.6                               United Kingdom - 1.6                       Belgium - 0.9                              Puerto Rico - 0.8                          Brazil - 0.4                               Italy - 0.4                                France - 0.3                               Others - 0.7
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Reinsurance Group of America Inc 1.5   US Foods Holding Corp 1.4   ITT Inc 1.4   Williams-Sonoma Inc 1.3   East West Bancorp Inc 1.3   Wintrust Financial Corp 1.3   Primerica Inc 1.2   Performance Food Group Co 1.2   AptarGroup Inc 1.2   Wix.com Ltd 1.2     13.0
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B568">&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	funddocuments@fmr.com</span>" id="sjs-B569">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B570">&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>
VIP Dynamic Capital Appreciation Portfolio - Initial Class
Shareholder Report [Line Items]
Fund Name	VIP Dynamic Capital Appreciation Portfolio
Class Name	VIP Dynamic Capital Appreciation Portfolio Initial Class
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Dynamic Capital Appreciation Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Initial Class $ 0.62 %
Expenses Paid, Amount	$ 70
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-B587">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Initial Class $10,000 $10,130 $10,421 $12,910 $12,279 $15,973 $21,341 $26,596 $21,046 $27,164 $34,098 S&P 500® Index $10,000 $10,138 $11,351 $13,829 $13,223 $17,386 $20,585 $26,494 $21,696 $27,399 $34,254   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 Initial Class 25.52% 16.38% 13.05% S&P 500® Index 25.02% 14.53% 13.10%   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	$ 279,787,748
Holdings Count | shares	146
Advisory Fees Paid, Amount	$ 1,666,387
Investment Company Portfolio Turnover	61%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 146 Total Advisory Fee $ Portfolio Turnover 61 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 28.5   Health Care 17.2   Financials 13.2   Consumer Discretionary 12.7   Industrials 12.2   Communication Services 7.5   Energy 2.8   Materials 2.6   Consumer Staples 2.4   Real Estate 0.8     Common Stocks 99.6 Preferred Stocks 0.3 Preferred Securities 0.0 Bonds 0.0 Short-Term Investments and Net Other Assets (Liabilities) 0.1 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 99.6                       Preferred Stocks - 0.3                     Preferred Securities - 0.0                 Bonds - 0.0                                Short-Term Investments and Net Other Assets (Liabilities) - 0.1   United States 89.8 China 2.5 Taiwan 2.1 Canada 1.5 Brazil 0.9 Israel 0.8 Belgium 0.7 Netherlands 0.7 Germany 0.4 Others 0.6 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 89.8                       China - 2.5                                Taiwan - 2.1                               Canada - 1.5                               Brazil - 0.9                               Israel - 0.8                               Belgium - 0.7                              Netherlands - 0.7                          Germany - 0.4                              Others - 0.6
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     NVIDIA Corp 8.7   Apple Inc 7.2   Amazon.com Inc 5.2   Microsoft Corp 4.5   Boston Scientific Corp 3.1   Alphabet Inc Class A 3.0   Mastercard Inc Class A 2.8   Taiwan Semiconductor Manufacturing Co Ltd ADR 2.0   Alphabet Inc Class C 1.7   GE Vernova Inc 1.6     39.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B601">&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	funddocuments@fmr.com</span>" id="sjs-B602">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B603">&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>
VIP Balanced Portfolio - Investor Class
Shareholder Report [Line Items]
Fund Name	VIP Balanced Portfolio
Class Name	VIP Balanced Portfolio Investor Class
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Balanced Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Investor Class $ 0.50 %
Expenses Paid, Amount	$ 54
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-B620">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Investor Class $10,000 $10,052 $10,774 $12,528 $11,992 $14,916 $18,250 $21,566 $17,678 $21,464 $24,863 Fidelity Balanced 60/40 Composite Index℠ $10,000 $10,128 $10,970 $12,529 $12,235 $14,948 $17,150 $19,869 $16,732 $19,689 $22,651 S&P 500® Index $10,000 $10,138 $11,351 $13,829 $13,223 $17,386 $20,585 $26,494 $21,696 $27,399 $34,254   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 Investor Class 15.83% 10.76% 9.54% Fidelity Balanced 60/40 Composite Index℠ 15.04% 8.67% 8.52% S&P 500® Index 25.02% 14.53% 13.10%   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	$ 7,634,971,647
Holdings Count | shares	332
Advisory Fees Paid, Amount	$ 32,367,968
Investment Company Portfolio Turnover	33%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 332 Total Advisory Fee $ Portfolio Turnover 33 %
Holdings [Text Block]	U.S. Government and U.S. Government Agency Obligations 22.3 AAA 2.4 AA 0.2 A 2.7 BBB 5.5 BB 0.6 B 0.3 Not Rated 0.4 Equities 65.4 Short-Term Investments and Net Other Assets (Liabilities) 0.2 QUALITY DIVERSIFICATION (% of Fund's net assets)     U.S. Government and U.S. Government Agency Obligations - 22.3   AAA - 2.4                                  AA - 0.2                                   A - 2.7                                    BBB - 5.5                                  BB - 0.6                                   B - 0.3                                    Not Rated - 0.4                            Equities - 65.4                            Short-Term Investments and Net Other Assets (Liabilities) - 0.2   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.       MARKET SECTORS (% of Fund's net assets)     Information Technology 21.2   Financials 13.3   Consumer Discretionary 7.4   Communication Services 7.3   Health Care 7.1   Industrials 5.6   Consumer Staples 3.6   Energy 3.0   Real Estate 2.2   Utilities 1.9   Materials 1.1     Common Stocks 65.2 Bonds 34.4 Preferred Stocks 0.2 Short-Term Investments and Net Other Assets (Liabilities) 0.2 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 65.2                       Bonds - 34.4                               Preferred Stocks - 0.2                     Short-Term Investments and Net Other Assets (Liabilities) - 0.2
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     US Treasury Notes 12.5   Apple Inc 5.3   NVIDIA Corp 4.9   Microsoft Corp 4.7   US Treasury Bonds 3.8   Alphabet Inc Class A 3.3   Amazon.com Inc 3.1   Fannie Mae Mortgage pass-thru certificates 2.2   Meta Platforms Inc Class A 1.8   Ginnie Mae II Pool 1.7     43.3
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.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 The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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 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 The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B634">&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	funddocuments@fmr.com</span>" id="sjs-B635">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B636">&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>
VIP Mid Cap Portfolio - Service Class
Shareholder Report [Line Items]
Fund Name	VIP Mid Cap Portfolio
Class Name	VIP Mid Cap Portfolio Service Class
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Mid Cap Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Service Class $ 0.67 %
Expenses Paid, Amount	$ 73
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-B653">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Service Class $10,000 $9,850 $11,043 $13,329 $11,378 $14,035 $16,566 $20,792 $17,703 $20,359 $23,892 S&P MidCap 400® Index $10,000 $9,782 $11,811 $13,730 $12,208 $15,407 $17,511 $21,847 $18,993 $22,115 $25,196 Russell 3000® Index $10,000 $10,048 $11,327 $13,721 $13,002 $17,035 $20,593 $25,877 $20,907 $26,334 $32,604   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 Service Class 17.35% 11.23% 9.10% S&P MidCap 400® Index 13.93% 10.34% 9.68% Russell 3000® Index 23.81% 13.86% 12.55%   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	$ 7,489,948,736
Holdings Count | shares	180
Advisory Fees Paid, Amount	$ 40,873,181
Investment Company Portfolio Turnover	52%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 180 Total Advisory Fee $ Portfolio Turnover 52 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Financials 20.1   Industrials 18.1   Consumer Discretionary 12.3   Health Care 11.7   Information Technology 9.7   Real Estate 6.5   Energy 6.0   Materials 5.2   Consumer Staples 4.9   Utilities 3.4   Communication Services 1.8     Common Stocks 99.7 Short-Term Investments and Net Other Assets (Liabilities) 0.3 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 99.7                       Short-Term Investments and Net Other Assets (Liabilities) - 0.3   United States 91.1 Canada 2.2 Israel 1.6 United Kingdom 1.6 Belgium 0.9 Puerto Rico 0.8 Brazil 0.4 Italy 0.4 France 0.3 Others 0.7 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 91.1                       Canada - 2.2                               Israel - 1.6                               United Kingdom - 1.6                       Belgium - 0.9                              Puerto Rico - 0.8                          Brazil - 0.4                               Italy - 0.4                                France - 0.3                               Others - 0.7
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Reinsurance Group of America Inc 1.5   US Foods Holding Corp 1.4   ITT Inc 1.4   Williams-Sonoma Inc 1.3   East West Bancorp Inc 1.3   Wintrust Financial Corp 1.3   Primerica Inc 1.2   Performance Food Group Co 1.2   AptarGroup Inc 1.2   Wix.com Ltd 1.2     13.0
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B667">&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	funddocuments@fmr.com</span>" id="sjs-B668">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B669">&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>
VIP Growth &amp; Income Portfolio - Initial Class
Shareholder Report [Line Items]
Fund Name	VIP Growth & Income Portfolio
Class Name	VIP Growth & Income Portfolio Initial Class
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Growth & Income Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Initial Class $ 0.49 %
Expenses Paid, Amount	$ 54
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-B686">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Initial Class $10,000 $9,773 $11,344 $13,261 $12,070 $15,697 $16,929 $21,322 $20,267 $24,061 $29,405 S&P 500® Index $10,000 $10,138 $11,351 $13,829 $13,223 $17,386 $20,585 $26,494 $21,696 $27,399 $34,254   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 Initial Class 22.21% 13.38% 11.39% S&P 500® Index 25.02% 14.53% 13.10%   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	$ 2,444,208,883
Holdings Count | shares	177
Advisory Fees Paid, Amount	$ 11,224,574
Investment Company Portfolio Turnover	14%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 177 Total Advisory Fee $ Portfolio Turnover 14 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 23.4   Financials 20.2   Industrials 16.4   Health Care 11.0   Energy 8.9   Consumer Staples 5.9   Communication Services 4.5   Utilities 2.4   Consumer Discretionary 2.0   Real Estate 1.2   Materials 1.1     Common Stocks 96.0 Preferred Stocks 0.9 Bonds 0.1 Short-Term Investments and Net Other Assets (Liabilities) 3.0 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 96.0                       Preferred Stocks - 0.9                     Bonds - 0.1                                Short-Term Investments and Net Other Assets (Liabilities) - 3.0   United States 91.0 Canada 1.5 Germany 1.5 United Kingdom 1.2 Netherlands 1.0 Belgium 0.9 France 0.8 Zambia 0.7 Taiwan 0.6 Others 0.8 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 91.0                       Canada - 1.5                               Germany - 1.5                              United Kingdom - 1.2                       Netherlands - 1.0                          Belgium - 0.9                              France - 0.8                               Zambia - 0.7                               Taiwan - 0.6                               Others - 0.8
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Microsoft Corp 7.5   Wells Fargo & Co 6.5   Exxon Mobil Corp 5.8   GE Aerospace 4.6   NVIDIA Corp 4.1   Apple Inc 3.2   Bank of America Corp 2.9   Visa Inc Class A 2.3   GE Vernova Inc 2.2   UnitedHealth Group Inc 1.8     40.9
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.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 The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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 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 The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B700">&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	funddocuments@fmr.com</span>" id="sjs-B701">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B702">&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>
VIP Dynamic Capital Appreciation Portfolio - Investor Class
Shareholder Report [Line Items]
Fund Name	VIP Dynamic Capital Appreciation Portfolio
Class Name	VIP Dynamic Capital Appreciation Portfolio Investor Class
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Dynamic Capital Appreciation Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Investor Class $ 0.70 %
Expenses Paid, Amount	$ 79
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-B719">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Investor Class $10,000 $10,122 $10,406 $12,876 $12,233 $15,911 $21,247 $26,444 $20,921 $26,972 $33,829 S&P 500® Index $10,000 $10,138 $11,351 $13,829 $13,223 $17,386 $20,585 $26,494 $21,696 $27,399 $34,254   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 Investor Class 25.42% 16.28% 12.96% S&P 500® Index 25.02% 14.53% 13.10%   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	$ 279,787,748
Holdings Count | shares	146
Advisory Fees Paid, Amount	$ 1,666,387
Investment Company Portfolio Turnover	61%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 146 Total Advisory Fee $ Portfolio Turnover 61 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Information Technology 28.5   Health Care 17.2   Financials 13.2   Consumer Discretionary 12.7   Industrials 12.2   Communication Services 7.5   Energy 2.8   Materials 2.6   Consumer Staples 2.4   Real Estate 0.8     Common Stocks 99.6 Preferred Stocks 0.3 Preferred Securities 0.0 Bonds 0.0 Short-Term Investments and Net Other Assets (Liabilities) 0.1 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 99.6                       Preferred Stocks - 0.3                     Preferred Securities - 0.0                 Bonds - 0.0                                Short-Term Investments and Net Other Assets (Liabilities) - 0.1   United States 89.8 China 2.5 Taiwan 2.1 Canada 1.5 Brazil 0.9 Israel 0.8 Belgium 0.7 Netherlands 0.7 Germany 0.4 Others 0.6 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 89.8                       China - 2.5                                Taiwan - 2.1                               Canada - 1.5                               Brazil - 0.9                               Israel - 0.8                               Belgium - 0.7                              Netherlands - 0.7                          Germany - 0.4                              Others - 0.6
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     NVIDIA Corp 8.7   Apple Inc 7.2   Amazon.com Inc 5.2   Microsoft Corp 4.5   Boston Scientific Corp 3.1   Alphabet Inc Class A 3.0   Mastercard Inc Class A 2.8   Taiwan Semiconductor Manufacturing Co Ltd ADR 2.0   Alphabet Inc Class C 1.7   GE Vernova Inc 1.6     39.8
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B733">&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	funddocuments@fmr.com</span>" id="sjs-B734">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B735">&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>
VIP Value Strategies Portfolio - Service Class
Shareholder Report [Line Items]
Fund Name	VIP Value Strategies Portfolio
Class Name	VIP Value Strategies Portfolio Service Class
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Value Strategies Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Service Class $ 0.70 %
Expenses Paid, Amount	$ 73
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-B752">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Service Class $10,000 $9,695 $10,613 $12,652 $10,460 $14,046 $15,195 $20,282 $18,823 $22,733 $24,841 Russell Midcap® Value Index $10,000 $9,522 $11,426 $12,951 $11,359 $14,433 $15,150 $19,443 $17,104 $19,278 $21,798 Russell 3000® Index $10,000 $10,048 $11,327 $13,721 $13,002 $17,035 $20,593 $25,877 $20,907 $26,334 $32,604   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 Service Class 9.27% 12.08% 9.53% Russell Midcap® Value Index 13.07% 8.59% 8.10% Russell 3000® Index 23.81% 13.86% 12.55%   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	$ 938,382,301
Holdings Count | shares	116
Advisory Fees Paid, Amount	$ 4,291,907
Investment Company Portfolio Turnover	66%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 116 Total Advisory Fee $ Portfolio Turnover 66 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Financials 21.4   Industrials 18.7   Consumer Discretionary 9.4   Materials 7.9   Energy 6.9   Information Technology 6.9   Real Estate 6.3   Health Care 5.9   Consumer Staples 5.3   Utilities 5.2   Communication Services 2.4     Common Stocks 96.3 Short-Term Investments and Net Other Assets (Liabilities) 3.7 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 96.3                       Short-Term Investments and Net Other Assets (Liabilities) - 3.7   United States 91.2 Canada 4.0 Bailiwick Of Jersey 0.9 Spain 0.7 Puerto Rico 0.7 India 0.7 Portugal 0.5 Sweden 0.5 United Kingdom 0.4 Others 0.4 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 91.2                       Canada - 4.0                               Bailiwick Of Jersey - 0.9                  Spain - 0.7                                Puerto Rico - 0.7                          India - 0.7                                Portugal - 0.5                             Sweden - 0.5                               United Kingdom - 0.4                       Others - 0.4
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Global Payments Inc 1.9   Apollo Global Management Inc 1.9   East West Bancorp Inc 1.9   First Citizens BancShares Inc/NC Class A 1.8   Canadian Natural Resources Ltd 1.6   PG&E Corp 1.5   Ventas Inc 1.5   Ameriprise Financial Inc 1.5   Jabil Inc 1.5   ON Semiconductor Corp 1.3     16.4
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B766">&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	funddocuments@fmr.com</span>" id="sjs-B767">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B768">&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>
VIP Value Strategies Portfolio - Investor Class
Shareholder Report [Line Items]
Fund Name	VIP Value Strategies Portfolio
Class Name	VIP Value Strategies Portfolio Investor Class
No Trading Symbol Flag	true
Annual or Semi-Annual Statement [Text Block]	This annual shareholder report contains information about VIP Value Strategies Portfolio for the period January 1, 2024 to December 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 funddocuments@fmr.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	funddocuments@fmr.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 Investor Class $ 0.66 %
Expenses Paid, Amount	$ 70
Expense Ratio, Percent	0.66%
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-B785">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:italic;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 December 31, 2014 through December 31, 2024. Initial investment of $10,000. Investor Class $10,000 $9,693 $10,617 $12,666 $10,466 $14,053 $15,214 $20,308 $18,864 $22,778 $24,912 Russell Midcap® Value Index $10,000 $9,522 $11,426 $12,951 $11,359 $14,433 $15,150 $19,443 $17,104 $19,278 $21,798 Russell 3000® Index $10,000 $10,048 $11,327 $13,721 $13,002 $17,035 $20,593 $25,877 $20,907 $26,334 $32,604   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 Investor Class 9.37% 12.13% 9.56% Russell Midcap® Value Index 13.07% 8.59% 8.10% Russell 3000® Index 23.81% 13.86% 12.55%   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	$ 938,382,301
Holdings Count | shares	116
Advisory Fees Paid, Amount	$ 4,291,907
Investment Company Portfolio Turnover	66%
Additional Fund Statistics [Text Block]	Key Fund Statistics (as of December 31, 2024) KEY FACTS Fund Size $ Number of Holdings 116 Total Advisory Fee $ Portfolio Turnover 66 %
Holdings [Text Block]	MARKET SECTORS (% of Fund's net assets)     Financials 21.4   Industrials 18.7   Consumer Discretionary 9.4   Materials 7.9   Energy 6.9   Information Technology 6.9   Real Estate 6.3   Health Care 5.9   Consumer Staples 5.3   Utilities 5.2   Communication Services 2.4     Common Stocks 96.3 Short-Term Investments and Net Other Assets (Liabilities) 3.7 ASSET ALLOCATION (% of Fund's net assets)     Common Stocks - 96.3                       Short-Term Investments and Net Other Assets (Liabilities) - 3.7   United States 91.2 Canada 4.0 Bailiwick Of Jersey 0.9 Spain 0.7 Puerto Rico 0.7 India 0.7 Portugal 0.5 Sweden 0.5 United Kingdom 0.4 Others 0.4 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets)     United States - 91.2                       Canada - 4.0                               Bailiwick Of Jersey - 0.9                  Spain - 0.7                                Puerto Rico - 0.7                          India - 0.7                                Portugal - 0.5                             Sweden - 0.5                               United Kingdom - 0.4                       Others - 0.4
Largest Holdings [Text Block]	TOP HOLDINGS (% of Fund's net assets)     Global Payments Inc 1.9   Apollo Global Management Inc 1.9   East West Bancorp Inc 1.9   First Citizens BancShares Inc/NC Class A 1.8   Canadian Natural Resources Ltd 1.6   PG&E Corp 1.5   Ventas Inc 1.5   Ameriprise Financial Inc 1.5   Jabil Inc 1.5   ON Semiconductor Corp 1.3     16.4
Material Fund Change [Text Block]	How has the Fund changed? This is a summary of certain changes to the Fund since January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.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 The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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 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 The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023. 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 January 1, 2024. For more complete information, you may review the Fund's next prospectus, which we expect to be available by April 30, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to funddocuments fmr.com .
Updated Prospectus Phone Number	1-877-208-0098</span>" id="sjs-B799">&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	funddocuments@fmr.com</span>" id="sjs-B800">&lt;span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">funddocuments@fmr.com&lt;/span>
Updated Prospectus Web Address	fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B801">&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>

Shareholder Report, Line Graph

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

12 Months Ended

60 Months Ended

120 Months Ended

132 Months Ended

Dec. 31, 2024

Dec. 31, 2024

Dec. 31, 2024

Dec. 31, 2024

Dec. 31, 2023

Dec. 31, 2022

Dec. 31, 2021

Dec. 31, 2020

Dec. 31, 2019

Dec. 31, 2018

Dec. 31, 2017

Dec. 31, 2016

Dec. 31, 2015

Dec. 31, 2014

C000021026_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

25.02%

C000021026_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.53%

C000021026_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.10%

C000021032_0_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

25.02%

C000021032_0_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.53%

C000021032_0_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.10%

C000021046_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

23.81%

C000021046_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.86%

C000021046_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.55%

C000021036_0_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

25.02%

C000021036_0_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.53%

C000021036_0_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.10%

C000021042_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

23.81%

C000021042_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.86%

C000021042_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.55%

C000021040_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

24.51%

C000021040_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.28%

C000021040_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.87%

C000021035_0_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

25.02%

C000021035_0_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.53%

C000021035_0_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.10%

C000021033_0_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

25.02%

C000021033_0_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.53%

C000021033_0_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.10%

C000021028_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

25.02%

C000021028_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.53%

C000021028_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.10%

C000021029_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

25.02%

C000021029_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.53%

C000021029_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.10%

C000021041_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

24.51%

C000021041_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.28%

C000021041_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.87%

C000021043_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

23.81%

C000021043_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.86%

C000021043_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.55%

C000021038_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

24.51%

C000021038_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.28%

C000021038_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.87%

C000021037_0_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

25.02%

C000021037_0_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.53%

C000021037_0_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.10%

C000021039_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

24.51%

C000021039_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.28%

C000021039_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.87%

C000021048_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

23.81%

C000021048_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.86%

C000021048_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.55%

C000021045_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

23.81%

C000021045_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.86%

C000021045_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.55%

C000021030_0_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

25.02%

C000021030_0_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.53%

C000021030_0_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.10%

C000021027_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

25.02%

C000021027_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.53%

C000021027_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.10%

C000021044_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

23.81%

C000021044_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.86%

C000021044_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.55%

C000021034_0_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

25.02%

C000021034_0_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.53%

C000021034_0_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.10%

C000021031_0_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

25.02%

C000021031_0_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

14.53%

C000021031_0_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.10%

C000021047_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

23.81%

C000021047_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.86%

C000021047_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.55%

C000021049_1_BBIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

23.81%

C000021049_1_BBIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.86%

C000021049_1_BBIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.55%

C000021026_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Initial Class</span>" id="sjs-E221">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Initial Class&lt;/span>

C000021026_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

$ 10,000

C000021026_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

$ 10,059

C000021026_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

$ 10,790

C000021026_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

$ 12,562

C000021026_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

$ 12,032

C000021026_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

$ 14,980

C000021026_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

$ 18,334

C000021026_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

$ 21,682

C000021026_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

$ 17,792

C000021026_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

$ 21,622

C000021026_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 25,065

$ 25,065

$ 25,065

$ 25,065

C000021026_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity Balanced 60/40 Composite Index℠</span>" id="sjs-E257">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity Balanced 60/40 Composite Index℠&lt;/span>

C000021026_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021026_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,128

C000021026_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,970

C000021026_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,529

C000021026_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,235

C000021026_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,948

C000021026_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

17,150

C000021026_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,869

C000021026_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

16,732

C000021026_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

19,689

C000021026_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

22,651

22,651

22,651

$ 22,651

C000021026_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-E293">&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>

C000021026_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021026_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,138

C000021026_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,351

C000021026_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,829

C000021026_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,223

C000021026_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,386

C000021026_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,585

C000021026_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,494

C000021026_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,696

C000021026_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,399

C000021026_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,254

$ 34,254

$ 34,254

$ 34,254

C000021026_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

15.92%

C000021026_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.84%

C000021026_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.62%

C000021026_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

15.04%

C000021026_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.67%

C000021026_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.52%

C000021032_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Service Class</span>" id="sjs-E347">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Service Class&lt;/span>

C000021032_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021032_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,116

C000021032_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,395

C000021032_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,864

C000021032_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,225

C000021032_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

15,887

C000021032_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

21,205

C000021032_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,395

C000021032_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

20,868

C000021032_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

26,906

C000021032_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 33,727

$ 33,727

$ 33,727

$ 33,727

C000021032_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-E383">&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>

C000021032_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021032_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,138

C000021032_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,351

C000021032_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,829

C000021032_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,223

C000021032_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,386

C000021032_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,585

C000021032_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,494

C000021032_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,696

C000021032_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,399

C000021032_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,254

$ 34,254

$ 34,254

$ 34,254

C000021032_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

25.35%

C000021032_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.25%

C000021032_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.93%

C000021046_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Initial Class</span>" id="sjs-E428">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Initial Class&lt;/span>

C000021046_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021046_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,701

C000021046_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,635

C000021046_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,693

C000021046_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,495

C000021046_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,119

C000021046_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

15,284

C000021046_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

20,420

C000021046_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,985

C000021046_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

22,943

C000021046_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 25,100

$ 25,100

$ 25,100

$ 25,100

C000021046_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell Midcap® Value Index</span>" id="sjs-E464">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell Midcap® Value Index&lt;/span>

C000021046_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021046_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,522

C000021046_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,426

C000021046_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,951

C000021046_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,359

C000021046_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,433

C000021046_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

15,150

C000021046_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,443

C000021046_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

17,104

C000021046_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

19,278

C000021046_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

21,798

21,798

21,798

$ 21,798

C000021046_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-E500">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000021046_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021046_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,048

C000021046_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,327

C000021046_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,721

C000021046_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,002

C000021046_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,035

C000021046_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,593

C000021046_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,877

C000021046_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

20,907

C000021046_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

26,334

C000021046_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,604

$ 32,604

$ 32,604

$ 32,604

C000021046_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.40%

C000021046_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.20%

C000021046_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.64%

C000021046_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.07%

C000021046_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.59%

C000021046_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.10%

C000021036_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Service Class</span>" id="sjs-E554">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Service Class&lt;/span>

C000021036_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021036_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,765

C000021036_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,322

C000021036_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,221

C000021036_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,021

C000021036_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

15,620

C000021036_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

16,829

C000021036_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

21,164

C000021036_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

20,101

C000021036_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

23,845

C000021036_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 29,112

$ 29,112

$ 29,112

$ 29,112

C000021036_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-E590">&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>

C000021036_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021036_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,138

C000021036_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,351

C000021036_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,829

C000021036_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,223

C000021036_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,386

C000021036_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,585

C000021036_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,494

C000021036_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,696

C000021036_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,399

C000021036_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,254

$ 34,254

$ 34,254

$ 34,254

C000021036_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

22.09%

C000021036_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.26%

C000021036_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.28%

C000021042_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Investor Class</span>" id="sjs-E635">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Investor Class&lt;/span>

C000021042_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021042_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,853

C000021042_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,048

C000021042_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,338

C000021042_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,391

C000021042_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,050

C000021042_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

16,590

C000021042_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

20,827

C000021042_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

17,739

C000021042_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

20,400

C000021042_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 23,951

$ 23,951

$ 23,951

$ 23,951

C000021042_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P MidCap 400® Index</span>" id="sjs-E671">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&amp;P MidCap 400® Index&lt;/span>

C000021042_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021042_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,782

C000021042_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,811

C000021042_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,730

C000021042_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,208

C000021042_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

15,407

C000021042_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

17,511

C000021042_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

21,847

C000021042_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,993

C000021042_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

22,115

C000021042_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

25,196

25,196

25,196

$ 25,196

C000021042_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-E707">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000021042_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021042_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,048

C000021042_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,327

C000021042_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,721

C000021042_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,002

C000021042_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,035

C000021042_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,593

C000021042_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,877

C000021042_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

20,907

C000021042_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

26,334

C000021042_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,604

$ 32,604

$ 32,604

$ 32,604

C000021042_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

17.40%

C000021042_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.26%

C000021042_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.13%

C000021042_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.93%

C000021042_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.34%

C000021042_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.68%

C000021040_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Service Class</span>" id="sjs-E761">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Service Class&lt;/span>

C000021040_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021040_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,548

C000021040_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,578

C000021040_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

14,212

C000021040_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,966

C000021040_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

22,464

C000021040_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

37,850

C000021040_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

42,327

C000021040_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

26,153

C000021040_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

38,055

C000021040_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 52,804

$ 52,804

$ 52,804

$ 52,804

C000021040_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 1000® Growth Index</span>" id="sjs-E797">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Growth Index&lt;/span>

C000021040_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021040_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,567

C000021040_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,314

C000021040_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

14,733

C000021040_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

14,510

C000021040_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

19,790

C000021040_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

27,408

C000021040_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

34,971

C000021040_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,782

C000021040_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

35,358

C000021040_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

47,152

47,152

47,152

$ 47,152

C000021040_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 1000® Index</span>" id="sjs-E833">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Index&lt;/span>

C000021040_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021040_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,092

C000021040_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,308

C000021040_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,761

C000021040_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,102

C000021040_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,220

C000021040_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,830

C000021040_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,340

C000021040_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,302

C000021040_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

26,953

C000021040_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 33,560

$ 33,560

$ 33,560

$ 33,560

C000021040_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

38.76%

C000021040_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

18.64%

C000021040_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

18.10%

C000021040_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

33.36%

C000021040_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

18.96%

C000021040_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.78%

C000021035_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Investor Class</span>" id="sjs-E887">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Investor Class&lt;/span>

C000021035_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021035_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,768

C000021035_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,327

C000021035_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,233

C000021035_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,035

C000021035_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

15,642

C000021035_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

16,856

C000021035_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

21,204

C000021035_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

20,143

C000021035_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

23,893

C000021035_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 29,192

$ 29,192

$ 29,192

$ 29,192

C000021035_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-E923">&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>

C000021035_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021035_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,138

C000021035_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,351

C000021035_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,829

C000021035_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,223

C000021035_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,386

C000021035_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,585

C000021035_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,494

C000021035_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,696

C000021035_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,399

C000021035_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,254

$ 34,254

$ 34,254

$ 34,254

C000021035_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

22.18%

C000021035_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.29%

C000021035_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.31%

C000021033_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Service Class 2</span>" id="sjs-E968">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Service Class 2&lt;/span>

C000021033_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021033_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,102

C000021033_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,371

C000021033_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,808

C000021033_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,147

C000021033_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

15,769

C000021033_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

21,026

C000021033_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,129

C000021033_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

20,629

C000021033_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

26,555

C000021033_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 33,245

$ 33,245

$ 33,245

$ 33,245

C000021033_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-E1004">&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>

C000021033_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021033_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,138

C000021033_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,351

C000021033_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,829

C000021033_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,223

C000021033_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,386

C000021033_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,585

C000021033_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,494

C000021033_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,696

C000021033_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,399

C000021033_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,254

$ 34,254

$ 34,254

$ 34,254

C000021033_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

25.19%

C000021033_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.09%

C000021033_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.76%

C000021028_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Service Class</span>" id="sjs-E1049">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Service Class&lt;/span>

C000021028_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021028_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,051

C000021028_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,770

C000021028_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,520

C000021028_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,985

C000021028_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,898

C000021028_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

18,224

C000021028_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

21,527

C000021028_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

17,647

C000021028_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

21,423

C000021028_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 24,814

$ 24,814

$ 24,814

$ 24,814

C000021028_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity Balanced 60/40 Composite Index℠</span>" id="sjs-E1085">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity Balanced 60/40 Composite Index℠&lt;/span>

C000021028_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021028_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,128

C000021028_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,970

C000021028_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,529

C000021028_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,235

C000021028_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,948

C000021028_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

17,150

C000021028_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,869

C000021028_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

16,732

C000021028_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

19,689

C000021028_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

22,651

22,651

22,651

$ 22,651

C000021028_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-E1121">&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>

C000021028_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021028_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,138

C000021028_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,351

C000021028_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,829

C000021028_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,223

C000021028_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,386

C000021028_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,585

C000021028_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,494

C000021028_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,696

C000021028_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,399

C000021028_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,254

$ 34,254

$ 34,254

$ 34,254

C000021028_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

15.83%

C000021028_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.74%

C000021028_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.51%

C000021028_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

15.04%

C000021028_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.67%

C000021028_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.52%

C000021029_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Service Class 2</span>" id="sjs-E1175">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Service Class 2&lt;/span>

C000021029_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021029_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,036

C000021029_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,736

C000021029_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,467

C000021029_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,913

C000021029_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,786

C000021029_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

18,057

C000021029_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

21,306

C000021029_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

17,431

C000021029_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

21,142

C000021029_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 24,435

$ 24,435

$ 24,435

$ 24,435

C000021029_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity Balanced 60/40 Composite Index℠</span>" id="sjs-E1211">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity Balanced 60/40 Composite Index℠&lt;/span>

C000021029_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021029_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,128

C000021029_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,970

C000021029_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,529

C000021029_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,235

C000021029_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,948

C000021029_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

17,150

C000021029_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,869

C000021029_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

16,732

C000021029_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

19,689

C000021029_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

22,651

22,651

22,651

$ 22,651

C000021029_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-E1247">&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>

C000021029_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021029_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,138

C000021029_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,351

C000021029_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,829

C000021029_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,223

C000021029_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,386

C000021029_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,585

C000021029_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,494

C000021029_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,696

C000021029_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,399

C000021029_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,254

$ 34,254

$ 34,254

$ 34,254

C000021029_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

15.58%

C000021029_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.57%

C000021029_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.35%

C000021029_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

15.04%

C000021029_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.67%

C000021029_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.52%

C000021041_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Service Class 2</span>" id="sjs-E1301">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Service Class 2&lt;/span>

C000021041_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021041_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,534

C000021041_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,544

C000021041_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

14,147

C000021041_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,870

C000021041_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

22,297

C000021041_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

37,505

C000021041_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

41,887

C000021041_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

25,837

C000021041_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

37,542

C000021041_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 52,011

$ 52,011

$ 52,011

$ 52,011

C000021041_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 1000® Growth Index</span>" id="sjs-E1337">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Growth Index&lt;/span>

C000021041_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021041_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,567

C000021041_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,314

C000021041_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

14,733

C000021041_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

14,510

C000021041_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

19,790

C000021041_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

27,408

C000021041_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

34,971

C000021041_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,782

C000021041_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

35,358

C000021041_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

47,152

47,152

47,152

$ 47,152

C000021041_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 1000® Index</span>" id="sjs-E1373">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Index&lt;/span>

C000021041_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021041_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,092

C000021041_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,308

C000021041_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,761

C000021041_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,102

C000021041_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,220

C000021041_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,830

C000021041_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,340

C000021041_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,302

C000021041_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

26,953

C000021041_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 33,560

$ 33,560

$ 33,560

$ 33,560

C000021041_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

38.54%

C000021041_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

18.46%

C000021041_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

17.93%

C000021041_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

33.36%

C000021041_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

18.96%

C000021041_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.78%

C000021043_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Initial Class</span>" id="sjs-E1427">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Initial Class&lt;/span>

C000021043_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021043_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,861

C000021043_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,068

C000021043_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,371

C000021043_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,427

C000021043_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,106

C000021043_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

16,672

C000021043_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

20,940

C000021043_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

17,853

C000021043_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

20,544

C000021043_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 24,138

$ 24,138

$ 24,138

$ 24,138

C000021043_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P MidCap 400® Index</span>" id="sjs-E1463">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&amp;P MidCap 400® Index&lt;/span>

C000021043_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021043_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,782

C000021043_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,811

C000021043_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,730

C000021043_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,208

C000021043_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

15,407

C000021043_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

17,511

C000021043_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

21,847

C000021043_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,993

C000021043_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

22,115

C000021043_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

25,196

25,196

25,196

$ 25,196

C000021043_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-E1499">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000021043_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021043_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,048

C000021043_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,327

C000021043_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,721

C000021043_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,002

C000021043_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,035

C000021043_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,593

C000021043_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,877

C000021043_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

20,907

C000021043_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

26,334

C000021043_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,604

$ 32,604

$ 32,604

$ 32,604

C000021043_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

17.49%

C000021043_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.34%

C000021043_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.21%

C000021043_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.93%

C000021043_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.34%

C000021043_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.68%

C000021038_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Initial Class</span>" id="sjs-E1553">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Initial Class&lt;/span>

C000021038_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021038_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,561

C000021038_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,600

C000021038_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

14,253

C000021038_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

16,029

C000021038_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

22,576

C000021038_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

38,075

C000021038_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

42,622

C000021038_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

26,362

C000021038_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

38,396

C000021038_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 53,327

$ 53,327

$ 53,327

$ 53,327

C000021038_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 1000® Growth Index</span>" id="sjs-E1589">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Growth Index&lt;/span>

C000021038_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021038_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,567

C000021038_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,314

C000021038_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

14,733

C000021038_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

14,510

C000021038_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

19,790

C000021038_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

27,408

C000021038_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

34,971

C000021038_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,782

C000021038_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

35,358

C000021038_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

47,152

47,152

47,152

$ 47,152

C000021038_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 1000® Index</span>" id="sjs-E1625">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Index&lt;/span>

C000021038_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021038_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,092

C000021038_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,308

C000021038_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,761

C000021038_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,102

C000021038_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,220

C000021038_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,830

C000021038_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,340

C000021038_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,302

C000021038_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

26,953

C000021038_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 33,560

$ 33,560

$ 33,560

$ 33,560

C000021038_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

38.89%

C000021038_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

18.76%

C000021038_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

18.22%

C000021038_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

33.36%

C000021038_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

18.96%

C000021038_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.78%

C000021037_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Service Class 2</span>" id="sjs-E1679">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Service Class 2&lt;/span>

C000021037_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021037_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,746

C000021037_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,287

C000021037_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,162

C000021037_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,952

C000021037_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

15,499

C000021037_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

16,676

C000021037_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

20,952

C000021037_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

19,868

C000021037_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

23,526

C000021037_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 28,681

$ 28,681

$ 28,681

$ 28,681

C000021037_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-E1715">&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>

C000021037_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021037_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,138

C000021037_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,351

C000021037_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,829

C000021037_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,223

C000021037_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,386

C000021037_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,585

C000021037_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,494

C000021037_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,696

C000021037_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,399

C000021037_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,254

$ 34,254

$ 34,254

$ 34,254

C000021037_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

21.91%

C000021037_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.10%

C000021037_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.11%

C000021039_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Investor Class</span>" id="sjs-E1760">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Investor Class&lt;/span>

C000021039_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021039_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,554

C000021039_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,584

C000021039_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

14,223

C000021039_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

15,982

C000021039_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

22,489

C000021039_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

37,899

C000021039_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

42,396

C000021039_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

26,200

C000021039_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

38,139

C000021039_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 52,924

$ 52,924

$ 52,924

$ 52,924

C000021039_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 1000® Growth Index</span>" id="sjs-E1796">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Growth Index&lt;/span>

C000021039_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021039_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,567

C000021039_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,314

C000021039_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

14,733

C000021039_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

14,510

C000021039_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

19,790

C000021039_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

27,408

C000021039_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

34,971

C000021039_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

24,782

C000021039_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

35,358

C000021039_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

47,152

47,152

47,152

$ 47,152

C000021039_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 1000® Index</span>" id="sjs-E1832">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Index&lt;/span>

C000021039_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021039_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,092

C000021039_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,308

C000021039_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,761

C000021039_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,102

C000021039_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,220

C000021039_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,830

C000021039_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,340

C000021039_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,302

C000021039_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

26,953

C000021039_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 33,560

$ 33,560

$ 33,560

$ 33,560

C000021039_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

38.77%

C000021039_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

18.67%

C000021039_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

18.13%

C000021039_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

33.36%

C000021039_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

18.96%

C000021039_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.78%

C000021048_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Service Class 2</span>" id="sjs-E1886">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Service Class 2&lt;/span>

C000021048_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021048_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,681

C000021048_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,579

C000021048_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,597

C000021048_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,393

C000021048_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,937

C000021048_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

15,055

C000021048_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

20,074

C000021048_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,599

C000021048_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

22,432

C000021048_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 24,487

$ 24,487

$ 24,487

$ 24,487

C000021048_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell Midcap® Value Index</span>" id="sjs-E1922">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell Midcap® Value Index&lt;/span>

C000021048_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021048_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,522

C000021048_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,426

C000021048_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,951

C000021048_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,359

C000021048_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,433

C000021048_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

15,150

C000021048_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,443

C000021048_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

17,104

C000021048_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

19,278

C000021048_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

21,798

21,798

21,798

$ 21,798

C000021048_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-E1958">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000021048_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021048_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,048

C000021048_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,327

C000021048_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,721

C000021048_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,002

C000021048_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,035

C000021048_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,593

C000021048_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,877

C000021048_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

20,907

C000021048_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

26,334

C000021048_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,604

$ 32,604

$ 32,604

$ 32,604

C000021048_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.16%

C000021048_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.93%

C000021048_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.37%

C000021048_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.07%

C000021048_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.59%

C000021048_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.10%

C000021045_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Service Class 2</span>" id="sjs-E2012">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Service Class 2&lt;/span>

C000021045_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021045_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,837

C000021045_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,010

C000021045_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,271

C000021045_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,311

C000021045_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

13,932

C000021045_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

16,421

C000021045_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

20,576

C000021045_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

17,497

C000021045_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

20,086

C000021045_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 23,536

$ 23,536

$ 23,536

$ 23,536

C000021045_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P MidCap 400® Index</span>" id="sjs-E2048">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&amp;P MidCap 400® Index&lt;/span>

C000021045_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021045_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,782

C000021045_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,811

C000021045_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,730

C000021045_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,208

C000021045_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

15,407

C000021045_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

17,511

C000021045_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

21,847

C000021045_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,993

C000021045_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

22,115

C000021045_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

25,196

25,196

25,196

$ 25,196

C000021045_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-E2084">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000021045_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021045_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,048

C000021045_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,327

C000021045_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,721

C000021045_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,002

C000021045_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,035

C000021045_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,593

C000021045_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,877

C000021045_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

20,907

C000021045_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

26,334

C000021045_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,604

$ 32,604

$ 32,604

$ 32,604

C000021045_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

17.18%

C000021045_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.06%

C000021045_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.94%

C000021045_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.93%

C000021045_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.34%

C000021045_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.68%

C000021030_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Initial Class</span>" id="sjs-E2138">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Initial Class&lt;/span>

C000021030_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021030_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,130

C000021030_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,421

C000021030_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,910

C000021030_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,279

C000021030_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

15,973

C000021030_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

21,341

C000021030_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,596

C000021030_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,046

C000021030_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,164

C000021030_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,098

$ 34,098

$ 34,098

$ 34,098

C000021030_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-E2174">&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>

C000021030_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021030_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,138

C000021030_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,351

C000021030_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,829

C000021030_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,223

C000021030_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,386

C000021030_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,585

C000021030_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,494

C000021030_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,696

C000021030_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,399

C000021030_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,254

$ 34,254

$ 34,254

$ 34,254

C000021030_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

25.52%

C000021030_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.38%

C000021030_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.05%

C000021027_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Investor Class</span>" id="sjs-E2219">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Investor Class&lt;/span>

C000021027_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021027_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,052

C000021027_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,774

C000021027_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,528

C000021027_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,992

C000021027_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,916

C000021027_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

18,250

C000021027_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

21,566

C000021027_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

17,678

C000021027_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

21,464

C000021027_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 24,863

$ 24,863

$ 24,863

$ 24,863

C000021027_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Fidelity Balanced 60/40 Composite Index℠</span>" id="sjs-E2255">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity Balanced 60/40 Composite Index℠&lt;/span>

C000021027_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021027_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,128

C000021027_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,970

C000021027_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,529

C000021027_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,235

C000021027_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,948

C000021027_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

17,150

C000021027_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,869

C000021027_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

16,732

C000021027_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

19,689

C000021027_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

22,651

22,651

22,651

$ 22,651

C000021027_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-E2291">&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>

C000021027_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021027_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,138

C000021027_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,351

C000021027_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,829

C000021027_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,223

C000021027_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,386

C000021027_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,585

C000021027_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,494

C000021027_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,696

C000021027_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,399

C000021027_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,254

$ 34,254

$ 34,254

$ 34,254

C000021027_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

15.83%

C000021027_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.76%

C000021027_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.54%

C000021027_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

15.04%

C000021027_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.67%

C000021027_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.52%

C000021044_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Service Class</span>" id="sjs-E2345">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Service Class&lt;/span>

C000021044_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021044_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,850

C000021044_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,043

C000021044_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,329

C000021044_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,378

C000021044_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,035

C000021044_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

16,566

C000021044_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

20,792

C000021044_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

17,703

C000021044_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

20,359

C000021044_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 23,892

$ 23,892

$ 23,892

$ 23,892

C000021044_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P MidCap 400® Index</span>" id="sjs-E2381">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&amp;P MidCap 400® Index&lt;/span>

C000021044_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021044_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,782

C000021044_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,811

C000021044_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,730

C000021044_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,208

C000021044_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

15,407

C000021044_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

17,511

C000021044_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

21,847

C000021044_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,993

C000021044_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

22,115

C000021044_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

25,196

25,196

25,196

$ 25,196

C000021044_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-E2417">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000021044_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021044_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,048

C000021044_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,327

C000021044_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,721

C000021044_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,002

C000021044_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,035

C000021044_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,593

C000021044_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,877

C000021044_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

20,907

C000021044_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

26,334

C000021044_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,604

$ 32,604

$ 32,604

$ 32,604

C000021044_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

17.35%

C000021044_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.23%

C000021044_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.10%

C000021044_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.93%

C000021044_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

10.34%

C000021044_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.68%

C000021034_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Initial Class</span>" id="sjs-E2471">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Initial Class&lt;/span>

C000021034_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021034_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,773

C000021034_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,344

C000021034_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,261

C000021034_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,070

C000021034_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

15,697

C000021034_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

16,929

C000021034_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

21,322

C000021034_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

20,267

C000021034_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

24,061

C000021034_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 29,405

$ 29,405

$ 29,405

$ 29,405

C000021034_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-E2507">&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>

C000021034_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021034_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,138

C000021034_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,351

C000021034_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,829

C000021034_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,223

C000021034_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,386

C000021034_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,585

C000021034_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,494

C000021034_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,696

C000021034_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,399

C000021034_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,254

$ 34,254

$ 34,254

$ 34,254

C000021034_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

22.21%

C000021034_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.38%

C000021034_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

11.39%

C000021031_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Investor Class</span>" id="sjs-E2552">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Investor Class&lt;/span>

C000021031_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021031_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,122

C000021031_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,406

C000021031_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,876

C000021031_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

12,233

C000021031_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

15,911

C000021031_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

21,247

C000021031_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,444

C000021031_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

20,921

C000021031_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

26,972

C000021031_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 33,829

$ 33,829

$ 33,829

$ 33,829

C000021031_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

S&P 500® Index</span>" id="sjs-E2588">&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>

C000021031_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021031_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,138

C000021031_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,351

C000021031_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,829

C000021031_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,223

C000021031_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,386

C000021031_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,585

C000021031_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

26,494

C000021031_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

21,696

C000021031_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

27,399

C000021031_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 34,254

$ 34,254

$ 34,254

$ 34,254

C000021031_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

25.42%

C000021031_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

16.28%

C000021031_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.96%

C000021047_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Service Class</span>" id="sjs-E2633">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Service Class&lt;/span>

C000021047_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021047_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,695

C000021047_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,613

C000021047_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,652

C000021047_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,460

C000021047_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,046

C000021047_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

15,195

C000021047_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

20,282

C000021047_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,823

C000021047_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

22,733

C000021047_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 24,841

$ 24,841

$ 24,841

$ 24,841

C000021047_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell Midcap® Value Index</span>" id="sjs-E2669">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell Midcap® Value Index&lt;/span>

C000021047_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021047_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,522

C000021047_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,426

C000021047_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,951

C000021047_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,359

C000021047_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,433

C000021047_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

15,150

C000021047_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,443

C000021047_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

17,104

C000021047_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

19,278

C000021047_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

21,798

21,798

21,798

$ 21,798

C000021047_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-E2705">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000021047_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021047_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

10,048

C000021047_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,327

C000021047_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

13,721

C000021047_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

13,002

C000021047_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

17,035

C000021047_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

20,593

C000021047_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

25,877

C000021047_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

20,907

C000021047_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

26,334

C000021047_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,604

$ 32,604

$ 32,604

$ 32,604

C000021047_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.27%

C000021047_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.08%

C000021047_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.53%

C000021047_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.07%

C000021047_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.59%

C000021047_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.10%

C000021049_LG_ClassMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Investor Class</span>" id="sjs-E2759">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Investor Class&lt;/span>

C000021049_ClassMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021049_ClassMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,693

C000021049_ClassMember_AsOf_2016Member

Account Value [Line Items]

Account Value

10,617

C000021049_ClassMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,666

C000021049_ClassMember_AsOf_2018Member

Account Value [Line Items]

Account Value

10,466

C000021049_ClassMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,053

C000021049_ClassMember_AsOf_2020Member

Account Value [Line Items]

Account Value

15,214

C000021049_ClassMember_AsOf_2021Member

Account Value [Line Items]

Account Value

20,308

C000021049_ClassMember_AsOf_2022Member

Account Value [Line Items]

Account Value

18,864

C000021049_ClassMember_AsOf_2023Member

Account Value [Line Items]

Account Value

22,778

C000021049_ClassMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 24,912

$ 24,912

$ 24,912

$ 24,912

C000021049_LG_1_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell Midcap® Value Index</span>" id="sjs-E2795">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell Midcap® Value Index&lt;/span>

C000021049_1_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

10,000

C000021049_1_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

9,522

C000021049_1_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

11,426

C000021049_1_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

12,951

C000021049_1_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

11,359

C000021049_1_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

14,433

C000021049_1_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

15,150

C000021049_1_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

19,443

C000021049_1_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

17,104

C000021049_1_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

19,278

C000021049_1_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

21,798

21,798

21,798

$ 21,798

C000021049_LG_2_AdditionalIndexMember_11YRMember

Account Value [Line Items]

Line Graph and Table Measure Name

Russell 3000® Index</span>" id="sjs-E2831">&lt;span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index&lt;/span>

C000021049_2_AdditionalIndexMember_AsOf_2014Member

Account Value [Line Items]

Account Value

$ 10,000

C000021049_2_AdditionalIndexMember_AsOf_2015Member

Account Value [Line Items]

Account Value

$ 10,048

C000021049_2_AdditionalIndexMember_AsOf_2016Member

Account Value [Line Items]

Account Value

$ 11,327

C000021049_2_AdditionalIndexMember_AsOf_2017Member

Account Value [Line Items]

Account Value

$ 13,721

C000021049_2_AdditionalIndexMember_AsOf_2018Member

Account Value [Line Items]

Account Value

$ 13,002

C000021049_2_AdditionalIndexMember_AsOf_2019Member

Account Value [Line Items]

Account Value

$ 17,035

C000021049_2_AdditionalIndexMember_AsOf_2020Member

Account Value [Line Items]

Account Value

$ 20,593

C000021049_2_AdditionalIndexMember_AsOf_2021Member

Account Value [Line Items]

Account Value

$ 25,877

C000021049_2_AdditionalIndexMember_AsOf_2022Member

Account Value [Line Items]

Account Value

$ 20,907

C000021049_2_AdditionalIndexMember_AsOf_2023Member

Account Value [Line Items]

Account Value

$ 26,334

C000021049_2_AdditionalIndexMember_AsOf_2024Member

Account Value [Line Items]

Account Value

$ 32,604

$ 32,604

$ 32,604

$ 32,604

C000021049_NoLoadClassMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.37%

C000021049_NoLoadClassMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

12.13%

C000021049_NoLoadClassMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

9.56%

C000021049_0_AdditionalIndexMember_1YRMember

Account Value [Line Items]

Average Annual Return, Percent

13.07%

C000021049_0_AdditionalIndexMember_5YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.59%

C000021049_0_AdditionalIndexMember_10YRMember

Account Value [Line Items]

Average Annual Return, Percent

8.10%

Shareholder Report, Holdings (D

Shareholder Report, Holdings (Details)	Dec. 31, 2024
VIP Balanced Portfolio - Initial Class | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	12.50%
VIP Balanced Portfolio - Initial Class | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	5.30%
VIP Balanced Portfolio - Initial Class | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	4.90%
VIP Balanced Portfolio - Initial Class | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	4.70%
VIP Balanced Portfolio - Initial Class | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	3.80%
VIP Balanced Portfolio - Initial Class | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	3.30%
VIP Balanced Portfolio - Initial Class | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	3.10%
VIP Balanced Portfolio - Initial Class | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Balanced Portfolio - Initial Class | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
VIP Balanced Portfolio - Initial Class | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.70%
VIP Balanced Portfolio - Initial Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember
Holdings [Line Items]
Percent of Net Asset Value	22.30%
VIP Balanced Portfolio - Initial Class | QDAAAMember
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Balanced Portfolio - Initial Class | QDAAMember
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Balanced Portfolio - Initial Class | QDAMember
Holdings [Line Items]
Percent of Net Asset Value	2.70%
VIP Balanced Portfolio - Initial Class | QDBBBMember
Holdings [Line Items]
Percent of Net Asset Value	5.50%
VIP Balanced Portfolio - Initial Class | QDBBMember
Holdings [Line Items]
Percent of Net Asset Value	0.60%
VIP Balanced Portfolio - Initial Class | QDBMember
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Balanced Portfolio - Initial Class | QDNotRatedMember
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Balanced Portfolio - Initial Class | QDEquitiesMember
Holdings [Line Items]
Percent of Net Asset Value	65.40%
VIP Balanced Portfolio - Initial Class | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Balanced Portfolio - Initial Class | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	13.30%
VIP Balanced Portfolio - Initial Class | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	21.20%
VIP Balanced Portfolio - Initial Class | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	7.10%
VIP Balanced Portfolio - Initial Class | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Balanced Portfolio - Initial Class | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.60%
VIP Balanced Portfolio - Initial Class | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
VIP Balanced Portfolio - Initial Class | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.40%
VIP Balanced Portfolio - Initial Class | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.60%
VIP Balanced Portfolio - Initial Class | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.30%
VIP Balanced Portfolio - Initial Class | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	3%
VIP Balanced Portfolio - Initial Class | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
VIP Balanced Portfolio - Initial Class | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	65.20%
VIP Balanced Portfolio - Initial Class | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	34.40%
VIP Balanced Portfolio - Initial Class | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Balanced Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Dynamic Capital Appreciation Portfolio - Service Class | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	8.70%
VIP Dynamic Capital Appreciation Portfolio - Service Class | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	7.20%
VIP Dynamic Capital Appreciation Portfolio - Service Class | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
VIP Dynamic Capital Appreciation Portfolio - Service Class | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	4.50%
VIP Dynamic Capital Appreciation Portfolio - Service Class | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	3.10%
VIP Dynamic Capital Appreciation Portfolio - Service Class | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	3%
VIP Dynamic Capital Appreciation Portfolio - Service Class | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.80%
VIP Dynamic Capital Appreciation Portfolio - Service Class | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2%
VIP Dynamic Capital Appreciation Portfolio - Service Class | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.70%
VIP Dynamic Capital Appreciation Portfolio - Service Class | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Dynamic Capital Appreciation Portfolio - Service Class | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	13.20%
VIP Dynamic Capital Appreciation Portfolio - Service Class | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	28.50%
VIP Dynamic Capital Appreciation Portfolio - Service Class | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	17.20%
VIP Dynamic Capital Appreciation Portfolio - Service Class | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Dynamic Capital Appreciation Portfolio - Service Class | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.20%
VIP Dynamic Capital Appreciation Portfolio - Service Class | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.60%
VIP Dynamic Capital Appreciation Portfolio - Service Class | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.70%
VIP Dynamic Capital Appreciation Portfolio - Service Class | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Dynamic Capital Appreciation Portfolio - Service Class | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.50%
VIP Dynamic Capital Appreciation Portfolio - Service Class | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	2.80%
VIP Dynamic Capital Appreciation Portfolio - Service Class | United States
Holdings [Line Items]
Percent of Net Asset Value	89.80%
VIP Dynamic Capital Appreciation Portfolio - Service Class | China
Holdings [Line Items]
Percent of Net Asset Value	2.50%
VIP Dynamic Capital Appreciation Portfolio - Service Class | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	2.10%
VIP Dynamic Capital Appreciation Portfolio - Service Class | Canada
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Dynamic Capital Appreciation Portfolio - Service Class | Brazil
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Dynamic Capital Appreciation Portfolio - Service Class | Israel
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Dynamic Capital Appreciation Portfolio - Service Class | Belgium
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Dynamic Capital Appreciation Portfolio - Service Class | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Dynamic Capital Appreciation Portfolio - Service Class | Germany
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Dynamic Capital Appreciation Portfolio - Service Class | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.60%
VIP Dynamic Capital Appreciation Portfolio - Service Class | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	99.60%
VIP Dynamic Capital Appreciation Portfolio - Service Class | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0%
VIP Dynamic Capital Appreciation Portfolio - Service Class | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Dynamic Capital Appreciation Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.10%
VIP Dynamic Capital Appreciation Portfolio - Service Class | AAPreferredSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0%
VIP Value Strategies Portfolio - Initial Class | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
VIP Value Strategies Portfolio - Initial Class | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
VIP Value Strategies Portfolio - Initial Class | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
VIP Value Strategies Portfolio - Initial Class | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
VIP Value Strategies Portfolio - Initial Class | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Value Strategies Portfolio - Initial Class | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Value Strategies Portfolio - Initial Class | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Value Strategies Portfolio - Initial Class | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Value Strategies Portfolio - Initial Class | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Value Strategies Portfolio - Initial Class | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
VIP Value Strategies Portfolio - Initial Class | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	21.40%
VIP Value Strategies Portfolio - Initial Class | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	6.90%
VIP Value Strategies Portfolio - Initial Class | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	5.90%
VIP Value Strategies Portfolio - Initial Class | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	6.30%
VIP Value Strategies Portfolio - Initial Class | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	18.70%
VIP Value Strategies Portfolio - Initial Class | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.90%
VIP Value Strategies Portfolio - Initial Class | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	9.40%
VIP Value Strategies Portfolio - Initial Class | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.30%
VIP Value Strategies Portfolio - Initial Class | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Value Strategies Portfolio - Initial Class | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	6.90%
VIP Value Strategies Portfolio - Initial Class | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
VIP Value Strategies Portfolio - Initial Class | United States
Holdings [Line Items]
Percent of Net Asset Value	91.20%
VIP Value Strategies Portfolio - Initial Class | Canada
Holdings [Line Items]
Percent of Net Asset Value	4%
VIP Value Strategies Portfolio - Initial Class | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Value Strategies Portfolio - Initial Class | BailiwickOfJerseyMember
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Value Strategies Portfolio - Initial Class | Spain
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Value Strategies Portfolio - Initial Class | Puerto Rico
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Value Strategies Portfolio - Initial Class | India
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Value Strategies Portfolio - Initial Class | Portugal
Holdings [Line Items]
Percent of Net Asset Value	0.50%
VIP Value Strategies Portfolio - Initial Class | Sweden
Holdings [Line Items]
Percent of Net Asset Value	0.50%
VIP Value Strategies Portfolio - Initial Class | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Value Strategies Portfolio - Initial Class | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	96.30%
VIP Value Strategies Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3.70%
VIP Growth & Income Portfolio - Service Class | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	7.50%
VIP Growth & Income Portfolio - Service Class | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	6.50%
VIP Growth & Income Portfolio - Service Class | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	5.80%
VIP Growth & Income Portfolio - Service Class | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	4.60%
VIP Growth & Income Portfolio - Service Class | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	4.10%
VIP Growth & Income Portfolio - Service Class | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	3.20%
VIP Growth & Income Portfolio - Service Class | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.90%
VIP Growth & Income Portfolio - Service Class | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
VIP Growth & Income Portfolio - Service Class | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Growth & Income Portfolio - Service Class | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
VIP Growth & Income Portfolio - Service Class | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	20.20%
VIP Growth & Income Portfolio - Service Class | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	23.40%
VIP Growth & Income Portfolio - Service Class | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	11%
VIP Growth & Income Portfolio - Service Class | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Growth & Income Portfolio - Service Class | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	16.40%
VIP Growth & Income Portfolio - Service Class | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
VIP Growth & Income Portfolio - Service Class | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2%
VIP Growth & Income Portfolio - Service Class | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.90%
VIP Growth & Income Portfolio - Service Class | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.50%
VIP Growth & Income Portfolio - Service Class | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	8.90%
VIP Growth & Income Portfolio - Service Class | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Growth & Income Portfolio - Service Class | United States
Holdings [Line Items]
Percent of Net Asset Value	91%
VIP Growth & Income Portfolio - Service Class | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	0.60%
VIP Growth & Income Portfolio - Service Class | Canada
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Growth & Income Portfolio - Service Class | Belgium
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Growth & Income Portfolio - Service Class | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	1%
VIP Growth & Income Portfolio - Service Class | Germany
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Growth & Income Portfolio - Service Class | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Growth & Income Portfolio - Service Class | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Growth & Income Portfolio - Service Class | France
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Growth & Income Portfolio - Service Class | Zambia
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Growth & Income Portfolio - Service Class | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	96%
VIP Growth & Income Portfolio - Service Class | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0.10%
VIP Growth & Income Portfolio - Service Class | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Growth & Income Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3%
VIP Mid Cap Portfolio - Investor Class | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Mid Cap Portfolio - Investor Class | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
VIP Mid Cap Portfolio - Investor Class | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
VIP Mid Cap Portfolio - Investor Class | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
VIP Mid Cap Portfolio - Investor Class | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
VIP Mid Cap Portfolio - Investor Class | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
VIP Mid Cap Portfolio - Investor Class | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Mid Cap Portfolio - Investor Class | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Mid Cap Portfolio - Investor Class | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Mid Cap Portfolio - Investor Class | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Mid Cap Portfolio - Investor Class | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	20.10%
VIP Mid Cap Portfolio - Investor Class | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	9.70%
VIP Mid Cap Portfolio - Investor Class | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	11.70%
VIP Mid Cap Portfolio - Investor Class | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	6.50%
VIP Mid Cap Portfolio - Investor Class | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	18.10%
VIP Mid Cap Portfolio - Investor Class | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
VIP Mid Cap Portfolio - Investor Class | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.30%
VIP Mid Cap Portfolio - Investor Class | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.90%
VIP Mid Cap Portfolio - Investor Class | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
VIP Mid Cap Portfolio - Investor Class | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	6%
VIP Mid Cap Portfolio - Investor Class | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.40%
VIP Mid Cap Portfolio - Investor Class | United States
Holdings [Line Items]
Percent of Net Asset Value	91.10%
VIP Mid Cap Portfolio - Investor Class | Canada
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Mid Cap Portfolio - Investor Class | Brazil
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Mid Cap Portfolio - Investor Class | Israel
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Mid Cap Portfolio - Investor Class | Belgium
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Mid Cap Portfolio - Investor Class | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Mid Cap Portfolio - Investor Class | Puerto Rico
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Mid Cap Portfolio - Investor Class | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Mid Cap Portfolio - Investor Class | France
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Mid Cap Portfolio - Investor Class | Italy
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Mid Cap Portfolio - Investor Class | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	99.70%
VIP Mid Cap Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Growth Opportunities Portfolio - Service Class | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	12.80%
VIP Growth Opportunities Portfolio - Service Class | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	8.20%
VIP Growth Opportunities Portfolio - Service Class | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	6.20%
VIP Growth Opportunities Portfolio - Service Class | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	5.60%
VIP Growth Opportunities Portfolio - Service Class | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	5.50%
VIP Growth Opportunities Portfolio - Service Class | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	4.80%
VIP Growth Opportunities Portfolio - Service Class | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	4.40%
VIP Growth Opportunities Portfolio - Service Class | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	3.20%
VIP Growth Opportunities Portfolio - Service Class | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Growth Opportunities Portfolio - Service Class | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Growth Opportunities Portfolio - Service Class | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	7%
VIP Growth Opportunities Portfolio - Service Class | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	47.70%
VIP Growth Opportunities Portfolio - Service Class | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	4.80%
VIP Growth Opportunities Portfolio - Service Class | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.60%
VIP Growth Opportunities Portfolio - Service Class | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Growth Opportunities Portfolio - Service Class | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.50%
VIP Growth Opportunities Portfolio - Service Class | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Growth Opportunities Portfolio - Service Class | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	21%
VIP Growth Opportunities Portfolio - Service Class | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1%
VIP Growth Opportunities Portfolio - Service Class | United States
Holdings [Line Items]
Percent of Net Asset Value	94%
VIP Growth Opportunities Portfolio - Service Class | China
Holdings [Line Items]
Percent of Net Asset Value	1.10%
VIP Growth Opportunities Portfolio - Service Class | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Growth Opportunities Portfolio - Service Class | Canada
Holdings [Line Items]
Percent of Net Asset Value	0.50%
VIP Growth Opportunities Portfolio - Service Class | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Growth Opportunities Portfolio - Service Class | Germany
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Growth Opportunities Portfolio - Service Class | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Growth Opportunities Portfolio - Service Class | India
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Growth Opportunities Portfolio - Service Class | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Growth Opportunities Portfolio - Service Class | Singapore
Holdings [Line Items]
Percent of Net Asset Value	1.40%
VIP Growth Opportunities Portfolio - Service Class | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	97.90%
VIP Growth Opportunities Portfolio - Service Class | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0.10%
VIP Growth Opportunities Portfolio - Service Class | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	2.10%
VIP Growth Opportunities Portfolio - Service Class | AAPreferredSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0%
VIP Growth & Income Portfolio - Investor Class | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	7.50%
VIP Growth & Income Portfolio - Investor Class | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	6.50%
VIP Growth & Income Portfolio - Investor Class | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	5.80%
VIP Growth & Income Portfolio - Investor Class | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	4.60%
VIP Growth & Income Portfolio - Investor Class | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	4.10%
VIP Growth & Income Portfolio - Investor Class | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	3.20%
VIP Growth & Income Portfolio - Investor Class | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.90%
VIP Growth & Income Portfolio - Investor Class | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
VIP Growth & Income Portfolio - Investor Class | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Growth & Income Portfolio - Investor Class | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
VIP Growth & Income Portfolio - Investor Class | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	20.20%
VIP Growth & Income Portfolio - Investor Class | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	23.40%
VIP Growth & Income Portfolio - Investor Class | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	11%
VIP Growth & Income Portfolio - Investor Class | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Growth & Income Portfolio - Investor Class | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	16.40%
VIP Growth & Income Portfolio - Investor Class | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
VIP Growth & Income Portfolio - Investor Class | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2%
VIP Growth & Income Portfolio - Investor Class | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.90%
VIP Growth & Income Portfolio - Investor Class | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.50%
VIP Growth & Income Portfolio - Investor Class | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	8.90%
VIP Growth & Income Portfolio - Investor Class | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Growth & Income Portfolio - Investor Class | United States
Holdings [Line Items]
Percent of Net Asset Value	91%
VIP Growth & Income Portfolio - Investor Class | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	0.60%
VIP Growth & Income Portfolio - Investor Class | Canada
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Growth & Income Portfolio - Investor Class | Belgium
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Growth & Income Portfolio - Investor Class | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	1%
VIP Growth & Income Portfolio - Investor Class | Germany
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Growth & Income Portfolio - Investor Class | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Growth & Income Portfolio - Investor Class | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Growth & Income Portfolio - Investor Class | France
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Growth & Income Portfolio - Investor Class | Zambia
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Growth & Income Portfolio - Investor Class | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	96%
VIP Growth & Income Portfolio - Investor Class | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0.10%
VIP Growth & Income Portfolio - Investor Class | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Growth & Income Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	8.70%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	7.20%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	4.50%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	3.10%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	3%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.80%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.70%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	13.20%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	28.50%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	17.20%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.20%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.60%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.70%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.50%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	2.80%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | United States
Holdings [Line Items]
Percent of Net Asset Value	89.80%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | China
Holdings [Line Items]
Percent of Net Asset Value	2.50%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	2.10%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | Canada
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | Brazil
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | Israel
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | Belgium
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | Germany
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.60%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	99.60%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.10%
VIP Dynamic Capital Appreciation Portfolio - Service Class 2 | AAPreferredSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0%
VIP Balanced Portfolio - Service Class | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	12.50%
VIP Balanced Portfolio - Service Class | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	5.30%
VIP Balanced Portfolio - Service Class | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	4.90%
VIP Balanced Portfolio - Service Class | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	4.70%
VIP Balanced Portfolio - Service Class | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	3.80%
VIP Balanced Portfolio - Service Class | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	3.30%
VIP Balanced Portfolio - Service Class | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	3.10%
VIP Balanced Portfolio - Service Class | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Balanced Portfolio - Service Class | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
VIP Balanced Portfolio - Service Class | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.70%
VIP Balanced Portfolio - Service Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember
Holdings [Line Items]
Percent of Net Asset Value	22.30%
VIP Balanced Portfolio - Service Class | QDAAAMember
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Balanced Portfolio - Service Class | QDAAMember
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Balanced Portfolio - Service Class | QDAMember
Holdings [Line Items]
Percent of Net Asset Value	2.70%
VIP Balanced Portfolio - Service Class | QDBBBMember
Holdings [Line Items]
Percent of Net Asset Value	5.50%
VIP Balanced Portfolio - Service Class | QDBBMember
Holdings [Line Items]
Percent of Net Asset Value	0.60%
VIP Balanced Portfolio - Service Class | QDBMember
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Balanced Portfolio - Service Class | QDNotRatedMember
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Balanced Portfolio - Service Class | QDEquitiesMember
Holdings [Line Items]
Percent of Net Asset Value	65.40%
VIP Balanced Portfolio - Service Class | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Balanced Portfolio - Service Class | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	13.30%
VIP Balanced Portfolio - Service Class | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	21.20%
VIP Balanced Portfolio - Service Class | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	7.10%
VIP Balanced Portfolio - Service Class | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Balanced Portfolio - Service Class | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.60%
VIP Balanced Portfolio - Service Class | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
VIP Balanced Portfolio - Service Class | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.40%
VIP Balanced Portfolio - Service Class | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.60%
VIP Balanced Portfolio - Service Class | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.30%
VIP Balanced Portfolio - Service Class | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	3%
VIP Balanced Portfolio - Service Class | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
VIP Balanced Portfolio - Service Class | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	65.20%
VIP Balanced Portfolio - Service Class | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	34.40%
VIP Balanced Portfolio - Service Class | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Balanced Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Balanced Portfolio - Service Class 2 | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	12.50%
VIP Balanced Portfolio - Service Class 2 | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	5.30%
VIP Balanced Portfolio - Service Class 2 | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	4.90%
VIP Balanced Portfolio - Service Class 2 | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	4.70%
VIP Balanced Portfolio - Service Class 2 | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	3.80%
VIP Balanced Portfolio - Service Class 2 | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	3.30%
VIP Balanced Portfolio - Service Class 2 | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	3.10%
VIP Balanced Portfolio - Service Class 2 | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Balanced Portfolio - Service Class 2 | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
VIP Balanced Portfolio - Service Class 2 | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.70%
VIP Balanced Portfolio - Service Class 2 | QDUSGovernmentandUSGovernmentAgencyObligationsMember
Holdings [Line Items]
Percent of Net Asset Value	22.30%
VIP Balanced Portfolio - Service Class 2 | QDAAAMember
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Balanced Portfolio - Service Class 2 | QDAAMember
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Balanced Portfolio - Service Class 2 | QDAMember
Holdings [Line Items]
Percent of Net Asset Value	2.70%
VIP Balanced Portfolio - Service Class 2 | QDBBBMember
Holdings [Line Items]
Percent of Net Asset Value	5.50%
VIP Balanced Portfolio - Service Class 2 | QDBBMember
Holdings [Line Items]
Percent of Net Asset Value	0.60%
VIP Balanced Portfolio - Service Class 2 | QDBMember
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Balanced Portfolio - Service Class 2 | QDNotRatedMember
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Balanced Portfolio - Service Class 2 | QDEquitiesMember
Holdings [Line Items]
Percent of Net Asset Value	65.40%
VIP Balanced Portfolio - Service Class 2 | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Balanced Portfolio - Service Class 2 | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	13.30%
VIP Balanced Portfolio - Service Class 2 | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	21.20%
VIP Balanced Portfolio - Service Class 2 | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	7.10%
VIP Balanced Portfolio - Service Class 2 | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Balanced Portfolio - Service Class 2 | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.60%
VIP Balanced Portfolio - Service Class 2 | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
VIP Balanced Portfolio - Service Class 2 | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.40%
VIP Balanced Portfolio - Service Class 2 | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.60%
VIP Balanced Portfolio - Service Class 2 | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.30%
VIP Balanced Portfolio - Service Class 2 | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	3%
VIP Balanced Portfolio - Service Class 2 | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
VIP Balanced Portfolio - Service Class 2 | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	65.20%
VIP Balanced Portfolio - Service Class 2 | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	34.40%
VIP Balanced Portfolio - Service Class 2 | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Balanced Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Growth Opportunities Portfolio - Service Class 2 | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	12.80%
VIP Growth Opportunities Portfolio - Service Class 2 | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	8.20%
VIP Growth Opportunities Portfolio - Service Class 2 | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	6.20%
VIP Growth Opportunities Portfolio - Service Class 2 | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	5.60%
VIP Growth Opportunities Portfolio - Service Class 2 | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	5.50%
VIP Growth Opportunities Portfolio - Service Class 2 | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	4.80%
VIP Growth Opportunities Portfolio - Service Class 2 | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	4.40%
VIP Growth Opportunities Portfolio - Service Class 2 | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	3.20%
VIP Growth Opportunities Portfolio - Service Class 2 | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Growth Opportunities Portfolio - Service Class 2 | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Growth Opportunities Portfolio - Service Class 2 | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	7%
VIP Growth Opportunities Portfolio - Service Class 2 | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	47.70%
VIP Growth Opportunities Portfolio - Service Class 2 | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	4.80%
VIP Growth Opportunities Portfolio - Service Class 2 | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.60%
VIP Growth Opportunities Portfolio - Service Class 2 | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Growth Opportunities Portfolio - Service Class 2 | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.50%
VIP Growth Opportunities Portfolio - Service Class 2 | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Growth Opportunities Portfolio - Service Class 2 | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	21%
VIP Growth Opportunities Portfolio - Service Class 2 | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1%
VIP Growth Opportunities Portfolio - Service Class 2 | United States
Holdings [Line Items]
Percent of Net Asset Value	94%
VIP Growth Opportunities Portfolio - Service Class 2 | China
Holdings [Line Items]
Percent of Net Asset Value	1.10%
VIP Growth Opportunities Portfolio - Service Class 2 | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Growth Opportunities Portfolio - Service Class 2 | Canada
Holdings [Line Items]
Percent of Net Asset Value	0.50%
VIP Growth Opportunities Portfolio - Service Class 2 | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Growth Opportunities Portfolio - Service Class 2 | Germany
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Growth Opportunities Portfolio - Service Class 2 | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Growth Opportunities Portfolio - Service Class 2 | India
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Growth Opportunities Portfolio - Service Class 2 | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Growth Opportunities Portfolio - Service Class 2 | Singapore
Holdings [Line Items]
Percent of Net Asset Value	1.40%
VIP Growth Opportunities Portfolio - Service Class 2 | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	97.90%
VIP Growth Opportunities Portfolio - Service Class 2 | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0.10%
VIP Growth Opportunities Portfolio - Service Class 2 | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	2.10%
VIP Growth Opportunities Portfolio - Service Class 2 | AAPreferredSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0%
VIP Mid Cap Portfolio - Initial Class | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Mid Cap Portfolio - Initial Class | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
VIP Mid Cap Portfolio - Initial Class | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
VIP Mid Cap Portfolio - Initial Class | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
VIP Mid Cap Portfolio - Initial Class | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
VIP Mid Cap Portfolio - Initial Class | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
VIP Mid Cap Portfolio - Initial Class | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Mid Cap Portfolio - Initial Class | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Mid Cap Portfolio - Initial Class | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Mid Cap Portfolio - Initial Class | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Mid Cap Portfolio - Initial Class | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	20.10%
VIP Mid Cap Portfolio - Initial Class | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	9.70%
VIP Mid Cap Portfolio - Initial Class | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	11.70%
VIP Mid Cap Portfolio - Initial Class | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	6.50%
VIP Mid Cap Portfolio - Initial Class | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	18.10%
VIP Mid Cap Portfolio - Initial Class | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
VIP Mid Cap Portfolio - Initial Class | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.30%
VIP Mid Cap Portfolio - Initial Class | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.90%
VIP Mid Cap Portfolio - Initial Class | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
VIP Mid Cap Portfolio - Initial Class | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	6%
VIP Mid Cap Portfolio - Initial Class | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.40%
VIP Mid Cap Portfolio - Initial Class | United States
Holdings [Line Items]
Percent of Net Asset Value	91.10%
VIP Mid Cap Portfolio - Initial Class | Canada
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Mid Cap Portfolio - Initial Class | Brazil
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Mid Cap Portfolio - Initial Class | Israel
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Mid Cap Portfolio - Initial Class | Belgium
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Mid Cap Portfolio - Initial Class | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Mid Cap Portfolio - Initial Class | Puerto Rico
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Mid Cap Portfolio - Initial Class | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Mid Cap Portfolio - Initial Class | France
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Mid Cap Portfolio - Initial Class | Italy
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Mid Cap Portfolio - Initial Class | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	99.70%
VIP Mid Cap Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Growth Opportunities Portfolio - Initial Class | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	12.80%
VIP Growth Opportunities Portfolio - Initial Class | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	8.20%
VIP Growth Opportunities Portfolio - Initial Class | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	6.20%
VIP Growth Opportunities Portfolio - Initial Class | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	5.60%
VIP Growth Opportunities Portfolio - Initial Class | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	5.50%
VIP Growth Opportunities Portfolio - Initial Class | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	4.80%
VIP Growth Opportunities Portfolio - Initial Class | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	4.40%
VIP Growth Opportunities Portfolio - Initial Class | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	3.20%
VIP Growth Opportunities Portfolio - Initial Class | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Growth Opportunities Portfolio - Initial Class | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Growth Opportunities Portfolio - Initial Class | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	7%
VIP Growth Opportunities Portfolio - Initial Class | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	47.70%
VIP Growth Opportunities Portfolio - Initial Class | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	4.80%
VIP Growth Opportunities Portfolio - Initial Class | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.60%
VIP Growth Opportunities Portfolio - Initial Class | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Growth Opportunities Portfolio - Initial Class | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.50%
VIP Growth Opportunities Portfolio - Initial Class | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Growth Opportunities Portfolio - Initial Class | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	21%
VIP Growth Opportunities Portfolio - Initial Class | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1%
VIP Growth Opportunities Portfolio - Initial Class | United States
Holdings [Line Items]
Percent of Net Asset Value	94%
VIP Growth Opportunities Portfolio - Initial Class | China
Holdings [Line Items]
Percent of Net Asset Value	1.10%
VIP Growth Opportunities Portfolio - Initial Class | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Growth Opportunities Portfolio - Initial Class | Canada
Holdings [Line Items]
Percent of Net Asset Value	0.50%
VIP Growth Opportunities Portfolio - Initial Class | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Growth Opportunities Portfolio - Initial Class | Germany
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Growth Opportunities Portfolio - Initial Class | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Growth Opportunities Portfolio - Initial Class | India
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Growth Opportunities Portfolio - Initial Class | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Growth Opportunities Portfolio - Initial Class | Singapore
Holdings [Line Items]
Percent of Net Asset Value	1.40%
VIP Growth Opportunities Portfolio - Initial Class | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	97.90%
VIP Growth Opportunities Portfolio - Initial Class | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0.10%
VIP Growth Opportunities Portfolio - Initial Class | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	2.10%
VIP Growth Opportunities Portfolio - Initial Class | AAPreferredSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0%
VIP Growth & Income Portfolio - Service Class 2 | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	7.50%
VIP Growth & Income Portfolio - Service Class 2 | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	6.50%
VIP Growth & Income Portfolio - Service Class 2 | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	5.80%
VIP Growth & Income Portfolio - Service Class 2 | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	4.60%
VIP Growth & Income Portfolio - Service Class 2 | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	4.10%
VIP Growth & Income Portfolio - Service Class 2 | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	3.20%
VIP Growth & Income Portfolio - Service Class 2 | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.90%
VIP Growth & Income Portfolio - Service Class 2 | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
VIP Growth & Income Portfolio - Service Class 2 | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Growth & Income Portfolio - Service Class 2 | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
VIP Growth & Income Portfolio - Service Class 2 | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	20.20%
VIP Growth & Income Portfolio - Service Class 2 | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	23.40%
VIP Growth & Income Portfolio - Service Class 2 | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	11%
VIP Growth & Income Portfolio - Service Class 2 | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Growth & Income Portfolio - Service Class 2 | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	16.40%
VIP Growth & Income Portfolio - Service Class 2 | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
VIP Growth & Income Portfolio - Service Class 2 | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2%
VIP Growth & Income Portfolio - Service Class 2 | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.90%
VIP Growth & Income Portfolio - Service Class 2 | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.50%
VIP Growth & Income Portfolio - Service Class 2 | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	8.90%
VIP Growth & Income Portfolio - Service Class 2 | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Growth & Income Portfolio - Service Class 2 | United States
Holdings [Line Items]
Percent of Net Asset Value	91%
VIP Growth & Income Portfolio - Service Class 2 | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	0.60%
VIP Growth & Income Portfolio - Service Class 2 | Canada
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Growth & Income Portfolio - Service Class 2 | Belgium
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Growth & Income Portfolio - Service Class 2 | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	1%
VIP Growth & Income Portfolio - Service Class 2 | Germany
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Growth & Income Portfolio - Service Class 2 | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Growth & Income Portfolio - Service Class 2 | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Growth & Income Portfolio - Service Class 2 | France
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Growth & Income Portfolio - Service Class 2 | Zambia
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Growth & Income Portfolio - Service Class 2 | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	96%
VIP Growth & Income Portfolio - Service Class 2 | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0.10%
VIP Growth & Income Portfolio - Service Class 2 | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Growth & Income Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3%
VIP Growth Opportunities Portfolio - Investor Class | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	12.80%
VIP Growth Opportunities Portfolio - Investor Class | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	8.20%
VIP Growth Opportunities Portfolio - Investor Class | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	6.20%
VIP Growth Opportunities Portfolio - Investor Class | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	5.60%
VIP Growth Opportunities Portfolio - Investor Class | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	5.50%
VIP Growth Opportunities Portfolio - Investor Class | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	4.80%
VIP Growth Opportunities Portfolio - Investor Class | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	4.40%
VIP Growth Opportunities Portfolio - Investor Class | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	3.20%
VIP Growth Opportunities Portfolio - Investor Class | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Growth Opportunities Portfolio - Investor Class | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Growth Opportunities Portfolio - Investor Class | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	7%
VIP Growth Opportunities Portfolio - Investor Class | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	47.70%
VIP Growth Opportunities Portfolio - Investor Class | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	4.80%
VIP Growth Opportunities Portfolio - Investor Class | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.60%
VIP Growth Opportunities Portfolio - Investor Class | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Growth Opportunities Portfolio - Investor Class | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.50%
VIP Growth Opportunities Portfolio - Investor Class | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Growth Opportunities Portfolio - Investor Class | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	21%
VIP Growth Opportunities Portfolio - Investor Class | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1%
VIP Growth Opportunities Portfolio - Investor Class | United States
Holdings [Line Items]
Percent of Net Asset Value	94%
VIP Growth Opportunities Portfolio - Investor Class | China
Holdings [Line Items]
Percent of Net Asset Value	1.10%
VIP Growth Opportunities Portfolio - Investor Class | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Growth Opportunities Portfolio - Investor Class | Canada
Holdings [Line Items]
Percent of Net Asset Value	0.50%
VIP Growth Opportunities Portfolio - Investor Class | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Growth Opportunities Portfolio - Investor Class | Germany
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Growth Opportunities Portfolio - Investor Class | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Growth Opportunities Portfolio - Investor Class | India
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Growth Opportunities Portfolio - Investor Class | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Growth Opportunities Portfolio - Investor Class | Singapore
Holdings [Line Items]
Percent of Net Asset Value	1.40%
VIP Growth Opportunities Portfolio - Investor Class | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	97.90%
VIP Growth Opportunities Portfolio - Investor Class | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0.10%
VIP Growth Opportunities Portfolio - Investor Class | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	2.10%
VIP Growth Opportunities Portfolio - Investor Class | AAPreferredSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0%
VIP Value Strategies Portfolio - Service Class 2 | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
VIP Value Strategies Portfolio - Service Class 2 | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
VIP Value Strategies Portfolio - Service Class 2 | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
VIP Value Strategies Portfolio - Service Class 2 | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
VIP Value Strategies Portfolio - Service Class 2 | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Value Strategies Portfolio - Service Class 2 | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Value Strategies Portfolio - Service Class 2 | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Value Strategies Portfolio - Service Class 2 | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Value Strategies Portfolio - Service Class 2 | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Value Strategies Portfolio - Service Class 2 | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
VIP Value Strategies Portfolio - Service Class 2 | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	21.40%
VIP Value Strategies Portfolio - Service Class 2 | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	6.90%
VIP Value Strategies Portfolio - Service Class 2 | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	5.90%
VIP Value Strategies Portfolio - Service Class 2 | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	6.30%
VIP Value Strategies Portfolio - Service Class 2 | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	18.70%
VIP Value Strategies Portfolio - Service Class 2 | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.90%
VIP Value Strategies Portfolio - Service Class 2 | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	9.40%
VIP Value Strategies Portfolio - Service Class 2 | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.30%
VIP Value Strategies Portfolio - Service Class 2 | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Value Strategies Portfolio - Service Class 2 | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	6.90%
VIP Value Strategies Portfolio - Service Class 2 | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
VIP Value Strategies Portfolio - Service Class 2 | United States
Holdings [Line Items]
Percent of Net Asset Value	91.20%
VIP Value Strategies Portfolio - Service Class 2 | Canada
Holdings [Line Items]
Percent of Net Asset Value	4%
VIP Value Strategies Portfolio - Service Class 2 | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Value Strategies Portfolio - Service Class 2 | BailiwickOfJerseyMember
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Value Strategies Portfolio - Service Class 2 | Spain
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Value Strategies Portfolio - Service Class 2 | Puerto Rico
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Value Strategies Portfolio - Service Class 2 | India
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Value Strategies Portfolio - Service Class 2 | Portugal
Holdings [Line Items]
Percent of Net Asset Value	0.50%
VIP Value Strategies Portfolio - Service Class 2 | Sweden
Holdings [Line Items]
Percent of Net Asset Value	0.50%
VIP Value Strategies Portfolio - Service Class 2 | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Value Strategies Portfolio - Service Class 2 | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	96.30%
VIP Value Strategies Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3.70%
VIP Mid Cap Portfolio - Service Class 2 | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Mid Cap Portfolio - Service Class 2 | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
VIP Mid Cap Portfolio - Service Class 2 | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
VIP Mid Cap Portfolio - Service Class 2 | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
VIP Mid Cap Portfolio - Service Class 2 | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
VIP Mid Cap Portfolio - Service Class 2 | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
VIP Mid Cap Portfolio - Service Class 2 | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Mid Cap Portfolio - Service Class 2 | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Mid Cap Portfolio - Service Class 2 | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Mid Cap Portfolio - Service Class 2 | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Mid Cap Portfolio - Service Class 2 | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	20.10%
VIP Mid Cap Portfolio - Service Class 2 | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	9.70%
VIP Mid Cap Portfolio - Service Class 2 | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	11.70%
VIP Mid Cap Portfolio - Service Class 2 | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	6.50%
VIP Mid Cap Portfolio - Service Class 2 | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	18.10%
VIP Mid Cap Portfolio - Service Class 2 | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
VIP Mid Cap Portfolio - Service Class 2 | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.30%
VIP Mid Cap Portfolio - Service Class 2 | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.90%
VIP Mid Cap Portfolio - Service Class 2 | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
VIP Mid Cap Portfolio - Service Class 2 | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	6%
VIP Mid Cap Portfolio - Service Class 2 | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.40%
VIP Mid Cap Portfolio - Service Class 2 | United States
Holdings [Line Items]
Percent of Net Asset Value	91.10%
VIP Mid Cap Portfolio - Service Class 2 | Canada
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Mid Cap Portfolio - Service Class 2 | Brazil
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Mid Cap Portfolio - Service Class 2 | Israel
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Mid Cap Portfolio - Service Class 2 | Belgium
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Mid Cap Portfolio - Service Class 2 | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Mid Cap Portfolio - Service Class 2 | Puerto Rico
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Mid Cap Portfolio - Service Class 2 | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Mid Cap Portfolio - Service Class 2 | France
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Mid Cap Portfolio - Service Class 2 | Italy
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Mid Cap Portfolio - Service Class 2 | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	99.70%
VIP Mid Cap Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	8.70%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	7.20%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	4.50%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	3.10%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	3%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.80%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.70%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	13.20%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	28.50%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	17.20%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.20%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.60%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.70%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.50%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	2.80%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | United States
Holdings [Line Items]
Percent of Net Asset Value	89.80%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | China
Holdings [Line Items]
Percent of Net Asset Value	2.50%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	2.10%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | Canada
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | Brazil
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | Israel
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | Belgium
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | Germany
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.60%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	99.60%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.10%
VIP Dynamic Capital Appreciation Portfolio - Initial Class | AAPreferredSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0%
VIP Balanced Portfolio - Investor Class | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	12.50%
VIP Balanced Portfolio - Investor Class | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	5.30%
VIP Balanced Portfolio - Investor Class | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	4.90%
VIP Balanced Portfolio - Investor Class | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	4.70%
VIP Balanced Portfolio - Investor Class | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	3.80%
VIP Balanced Portfolio - Investor Class | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	3.30%
VIP Balanced Portfolio - Investor Class | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	3.10%
VIP Balanced Portfolio - Investor Class | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Balanced Portfolio - Investor Class | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
VIP Balanced Portfolio - Investor Class | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.70%
VIP Balanced Portfolio - Investor Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember
Holdings [Line Items]
Percent of Net Asset Value	22.30%
VIP Balanced Portfolio - Investor Class | QDAAAMember
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Balanced Portfolio - Investor Class | QDAAMember
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Balanced Portfolio - Investor Class | QDAMember
Holdings [Line Items]
Percent of Net Asset Value	2.70%
VIP Balanced Portfolio - Investor Class | QDBBBMember
Holdings [Line Items]
Percent of Net Asset Value	5.50%
VIP Balanced Portfolio - Investor Class | QDBBMember
Holdings [Line Items]
Percent of Net Asset Value	0.60%
VIP Balanced Portfolio - Investor Class | QDBMember
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Balanced Portfolio - Investor Class | QDNotRatedMember
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Balanced Portfolio - Investor Class | QDEquitiesMember
Holdings [Line Items]
Percent of Net Asset Value	65.40%
VIP Balanced Portfolio - Investor Class | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Balanced Portfolio - Investor Class | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	13.30%
VIP Balanced Portfolio - Investor Class | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	21.20%
VIP Balanced Portfolio - Investor Class | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	7.10%
VIP Balanced Portfolio - Investor Class | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Balanced Portfolio - Investor Class | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.60%
VIP Balanced Portfolio - Investor Class | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
VIP Balanced Portfolio - Investor Class | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.40%
VIP Balanced Portfolio - Investor Class | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.60%
VIP Balanced Portfolio - Investor Class | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.30%
VIP Balanced Portfolio - Investor Class | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	3%
VIP Balanced Portfolio - Investor Class | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
VIP Balanced Portfolio - Investor Class | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	65.20%
VIP Balanced Portfolio - Investor Class | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	34.40%
VIP Balanced Portfolio - Investor Class | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Balanced Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.20%
VIP Mid Cap Portfolio - Service Class | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Mid Cap Portfolio - Service Class | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
VIP Mid Cap Portfolio - Service Class | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	1.40%
VIP Mid Cap Portfolio - Service Class | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
VIP Mid Cap Portfolio - Service Class | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
VIP Mid Cap Portfolio - Service Class | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
VIP Mid Cap Portfolio - Service Class | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Mid Cap Portfolio - Service Class | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Mid Cap Portfolio - Service Class | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Mid Cap Portfolio - Service Class | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Mid Cap Portfolio - Service Class | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	20.10%
VIP Mid Cap Portfolio - Service Class | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	9.70%
VIP Mid Cap Portfolio - Service Class | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	11.70%
VIP Mid Cap Portfolio - Service Class | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	6.50%
VIP Mid Cap Portfolio - Service Class | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	18.10%
VIP Mid Cap Portfolio - Service Class | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
VIP Mid Cap Portfolio - Service Class | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.30%
VIP Mid Cap Portfolio - Service Class | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.90%
VIP Mid Cap Portfolio - Service Class | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
VIP Mid Cap Portfolio - Service Class | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	6%
VIP Mid Cap Portfolio - Service Class | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	3.40%
VIP Mid Cap Portfolio - Service Class | United States
Holdings [Line Items]
Percent of Net Asset Value	91.10%
VIP Mid Cap Portfolio - Service Class | Canada
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Mid Cap Portfolio - Service Class | Brazil
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Mid Cap Portfolio - Service Class | Israel
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Mid Cap Portfolio - Service Class | Belgium
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Mid Cap Portfolio - Service Class | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Mid Cap Portfolio - Service Class | Puerto Rico
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Mid Cap Portfolio - Service Class | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Mid Cap Portfolio - Service Class | France
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Mid Cap Portfolio - Service Class | Italy
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Mid Cap Portfolio - Service Class | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	99.70%
VIP Mid Cap Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Growth & Income Portfolio - Initial Class | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	7.50%
VIP Growth & Income Portfolio - Initial Class | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	6.50%
VIP Growth & Income Portfolio - Initial Class | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	5.80%
VIP Growth & Income Portfolio - Initial Class | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	4.60%
VIP Growth & Income Portfolio - Initial Class | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	4.10%
VIP Growth & Income Portfolio - Initial Class | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	3.20%
VIP Growth & Income Portfolio - Initial Class | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.90%
VIP Growth & Income Portfolio - Initial Class | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2.30%
VIP Growth & Income Portfolio - Initial Class | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	2.20%
VIP Growth & Income Portfolio - Initial Class | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
VIP Growth & Income Portfolio - Initial Class | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	20.20%
VIP Growth & Income Portfolio - Initial Class | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	23.40%
VIP Growth & Income Portfolio - Initial Class | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	11%
VIP Growth & Income Portfolio - Initial Class | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Growth & Income Portfolio - Initial Class | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	16.40%
VIP Growth & Income Portfolio - Initial Class | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	1.10%
VIP Growth & Income Portfolio - Initial Class | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2%
VIP Growth & Income Portfolio - Initial Class | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.90%
VIP Growth & Income Portfolio - Initial Class | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	4.50%
VIP Growth & Income Portfolio - Initial Class | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	8.90%
VIP Growth & Income Portfolio - Initial Class | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Growth & Income Portfolio - Initial Class | United States
Holdings [Line Items]
Percent of Net Asset Value	91%
VIP Growth & Income Portfolio - Initial Class | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	0.60%
VIP Growth & Income Portfolio - Initial Class | Canada
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Growth & Income Portfolio - Initial Class | Belgium
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Growth & Income Portfolio - Initial Class | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	1%
VIP Growth & Income Portfolio - Initial Class | Germany
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Growth & Income Portfolio - Initial Class | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Growth & Income Portfolio - Initial Class | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	1.20%
VIP Growth & Income Portfolio - Initial Class | France
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Growth & Income Portfolio - Initial Class | Zambia
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Growth & Income Portfolio - Initial Class | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	96%
VIP Growth & Income Portfolio - Initial Class | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0.10%
VIP Growth & Income Portfolio - Initial Class | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Growth & Income Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	8.70%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	7.20%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	4.50%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	3.10%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	3%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	2.80%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	2%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.70%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	13.20%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	28.50%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	17.20%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.20%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.60%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	12.70%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.50%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	2.80%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | United States
Holdings [Line Items]
Percent of Net Asset Value	89.80%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | China
Holdings [Line Items]
Percent of Net Asset Value	2.50%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | Taiwan
Holdings [Line Items]
Percent of Net Asset Value	2.10%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | Canada
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | Brazil
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | Israel
Holdings [Line Items]
Percent of Net Asset Value	0.80%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | Belgium
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | Germany
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.60%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	99.60%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | AABondsMember
Holdings [Line Items]
Percent of Net Asset Value	0%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | AAPreferredStocksMember
Holdings [Line Items]
Percent of Net Asset Value	0.30%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	0.10%
VIP Dynamic Capital Appreciation Portfolio - Investor Class | AAPreferredSecuritiesMember
Holdings [Line Items]
Percent of Net Asset Value	0%
VIP Value Strategies Portfolio - Service Class | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
VIP Value Strategies Portfolio - Service Class | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
VIP Value Strategies Portfolio - Service Class | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
VIP Value Strategies Portfolio - Service Class | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
VIP Value Strategies Portfolio - Service Class | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Value Strategies Portfolio - Service Class | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Value Strategies Portfolio - Service Class | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Value Strategies Portfolio - Service Class | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Value Strategies Portfolio - Service Class | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Value Strategies Portfolio - Service Class | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
VIP Value Strategies Portfolio - Service Class | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	21.40%
VIP Value Strategies Portfolio - Service Class | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	6.90%
VIP Value Strategies Portfolio - Service Class | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	5.90%
VIP Value Strategies Portfolio - Service Class | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	6.30%
VIP Value Strategies Portfolio - Service Class | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	18.70%
VIP Value Strategies Portfolio - Service Class | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.90%
VIP Value Strategies Portfolio - Service Class | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	9.40%
VIP Value Strategies Portfolio - Service Class | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.30%
VIP Value Strategies Portfolio - Service Class | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Value Strategies Portfolio - Service Class | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	6.90%
VIP Value Strategies Portfolio - Service Class | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
VIP Value Strategies Portfolio - Service Class | United States
Holdings [Line Items]
Percent of Net Asset Value	91.20%
VIP Value Strategies Portfolio - Service Class | Canada
Holdings [Line Items]
Percent of Net Asset Value	4%
VIP Value Strategies Portfolio - Service Class | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Value Strategies Portfolio - Service Class | BailiwickOfJerseyMember
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Value Strategies Portfolio - Service Class | Spain
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Value Strategies Portfolio - Service Class | Puerto Rico
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Value Strategies Portfolio - Service Class | India
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Value Strategies Portfolio - Service Class | Portugal
Holdings [Line Items]
Percent of Net Asset Value	0.50%
VIP Value Strategies Portfolio - Service Class | Sweden
Holdings [Line Items]
Percent of Net Asset Value	0.50%
VIP Value Strategies Portfolio - Service Class | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Value Strategies Portfolio - Service Class | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	96.30%
VIP Value Strategies Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3.70%
VIP Value Strategies Portfolio - Investor Class | TH0Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
VIP Value Strategies Portfolio - Investor Class | TH1Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
VIP Value Strategies Portfolio - Investor Class | TH2Member
Holdings [Line Items]
Percent of Net Asset Value	1.90%
VIP Value Strategies Portfolio - Investor Class | TH3Member
Holdings [Line Items]
Percent of Net Asset Value	1.80%
VIP Value Strategies Portfolio - Investor Class | TH4Member
Holdings [Line Items]
Percent of Net Asset Value	1.60%
VIP Value Strategies Portfolio - Investor Class | TH5Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Value Strategies Portfolio - Investor Class | TH6Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Value Strategies Portfolio - Investor Class | TH7Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Value Strategies Portfolio - Investor Class | TH8Member
Holdings [Line Items]
Percent of Net Asset Value	1.50%
VIP Value Strategies Portfolio - Investor Class | TH9Member
Holdings [Line Items]
Percent of Net Asset Value	1.30%
VIP Value Strategies Portfolio - Investor Class | MSFinancialsSectorMember
Holdings [Line Items]
Percent of Net Asset Value	21.40%
VIP Value Strategies Portfolio - Investor Class | Information Technology Member
Holdings [Line Items]
Percent of Net Asset Value	6.90%
VIP Value Strategies Portfolio - Investor Class | Healthcare Sector
Holdings [Line Items]
Percent of Net Asset Value	5.90%
VIP Value Strategies Portfolio - Investor Class | Real Estate Sector
Holdings [Line Items]
Percent of Net Asset Value	6.30%
VIP Value Strategies Portfolio - Investor Class | Industrial Sector Member
Holdings [Line Items]
Percent of Net Asset Value	18.70%
VIP Value Strategies Portfolio - Investor Class | Materials Sector Member
Holdings [Line Items]
Percent of Net Asset Value	7.90%
VIP Value Strategies Portfolio - Investor Class | Consumer Discretionary Sector Member
Holdings [Line Items]
Percent of Net Asset Value	9.40%
VIP Value Strategies Portfolio - Investor Class | Consumer Staples Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.30%
VIP Value Strategies Portfolio - Investor Class | Communications Sector Member
Holdings [Line Items]
Percent of Net Asset Value	2.40%
VIP Value Strategies Portfolio - Investor Class | Energy Sector
Holdings [Line Items]
Percent of Net Asset Value	6.90%
VIP Value Strategies Portfolio - Investor Class | Utilities Sector Member
Holdings [Line Items]
Percent of Net Asset Value	5.20%
VIP Value Strategies Portfolio - Investor Class | United States
Holdings [Line Items]
Percent of Net Asset Value	91.20%
VIP Value Strategies Portfolio - Investor Class | Canada
Holdings [Line Items]
Percent of Net Asset Value	4%
VIP Value Strategies Portfolio - Investor Class | OtherMember
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Value Strategies Portfolio - Investor Class | BailiwickOfJerseyMember
Holdings [Line Items]
Percent of Net Asset Value	0.90%
VIP Value Strategies Portfolio - Investor Class | Spain
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Value Strategies Portfolio - Investor Class | Puerto Rico
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Value Strategies Portfolio - Investor Class | India
Holdings [Line Items]
Percent of Net Asset Value	0.70%
VIP Value Strategies Portfolio - Investor Class | Portugal
Holdings [Line Items]
Percent of Net Asset Value	0.50%
VIP Value Strategies Portfolio - Investor Class | Sweden
Holdings [Line Items]
Percent of Net Asset Value	0.50%
VIP Value Strategies Portfolio - Investor Class | United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	0.40%
VIP Value Strategies Portfolio - Investor Class | AACommonStocksMember
Holdings [Line Items]
Percent of Net Asset Value	96.30%
VIP Value Strategies Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember
Holdings [Line Items]
Percent of Net Asset Value	3.70%