| Form N-CSR Cover | 12 Months Ended |
| Nov. 30, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSR |
| Amendment Flag | false |
| Registrant Name | Fidelity Salem Street Trust |
| Entity Central Index Key | 0000035315 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Nov. 30, 2024 |
| Shareholder Report | 12 Months Ended |
| Nov. 30, 2024 USD ($) shares | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSR |
| Amendment Flag | false |
| Registrant Name | Fidelity Salem Street Trust |
| Entity Central Index Key | 0000035315 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Nov. 30, 2024 |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | |
| Shareholder Report [Line Items] | |
| Fund Name | Fidelity® Strategic Dividend & Income® Fund |
| Class Name | Fidelity Advisor® Strategic Dividend & Income® Fund Class M |
| Trading Symbol | FTSDX |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains information about Fidelity® Strategic Dividend & Income® Fund for the period December 1, 2023 to November 30, 2024. |
| Shareholder Report Annual or Semi-Annual | annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com. |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | fidfunddocuments@fidelity.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class M $ 1.18 % |
| Expenses Paid, Amount | $ 131 |
| Expense Ratio, Percent | 1.18% |
| Factors Affecting Performance [Text Block] | What affected the Fund's performance this period? • • SM , security selection among dividend-paying equities detracted most from the fund's result. Picks in the information technology sector particularly detracted. • • • |
| Performance Past Does Not Indicate Future [Text] | The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B26"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.</span> |
| Line Graph [Table Text Block] | How did the Fund perform over the past 10 years? CUMULATIVE PERFORMANCE November 30, 2014 through November 30, 2024. Initial investment of $10,000 and the current sales charge was paid. Class M $9,650 $9,532 $10,371 $11,786 $12,058 $13,404 $14,579 $17,006 $16,616 $16,787 $20,536 Fidelity Strategic Dividend & Income Composite Index℠ $10,000 $10,202 $11,109 $12,928 $13,535 $15,259 $16,163 $18,695 $18,059 $18,142 $22,340 S&P 500® Index $10,000 $10,275 $11,103 $13,642 $14,498 $16,834 $19,773 $25,294 $22,964 $26,142 $35,002 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 |
| Average Annual Return [Table Text Block] | AVERAGE ANNUAL TOTAL RETURNS: 1 Year 5 Year 10 Year Class M (incl. 3.50% sales charge) 18.05% 8.13% 7.46% Class M (without 3.50% sales charge) 22.33% 8.91% 7.84% Fidelity Strategic Dividend & Income Composite Index℠ 23.14% 7.92% 8.37% S&P 500® Index 33.89% 15.77% 13.35% Visit institutional.fidelity.com for more recent performance information. The Fund's past performance is not a good predictor of the Fund's future performance. The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. |
| Net Assets | $ 5,550,094,343 |
| Holdings Count | shares | 596 |
| Advisory Fees Paid, Amount | $ 31,732,958 |
| Investment Company Portfolio Turnover | 36% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of November 30, 2024) KEY FACTS Fund Size $ Number of Holdings 596 Total Advisory Fee $ Portfolio Turnover 36 % |
| Holdings [Text Block] | MARKET SECTORS (% of Fund's net assets) Real Estate 16.9 Financials 16.6 Information Technology 12.8 Industrials 9.2 Consumer Staples 7.9 Utilities 7.8 Energy 7.6 Health Care 7.4 Consumer Discretionary 6.5 Communication Services 3.9 Materials 1.9 Dividend-Paying Equities 49.9 Convertibles 18.3 REITs 15.0 Preferred Stock 13.3 Global Infrastructure Equities 3.1 MLPs 0.5 Commodity Equities 0.0 ASSET ALLOCATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (0.1)% United States 92.7 Canada 2.5 United Kingdom 1.0 Taiwan 1.0 China 0.7 Ireland 0.5 France 0.5 Korea (South) 0.4 Japan 0.3 Others 0.4 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) Exxon Mobil Corp 2.8 Procter & Gamble Co/The 2.6 Coca-Cola Co/The 1.8 Equinix Inc 1.8 Eaton Corp PLC 1.6 Prologis Inc 1.5 Johnson & Johnson 1.5 Cisco Systems Inc 1.4 McDonald's Corp 1.4 JPMorgan Chase & Co 1.4 17.8 |
| Material Fund Change [Text Block] | How has the Fund changed? This is a summary of certain changes to the Fund since December 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by January 29, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee. |
| Material Fund Change Expenses [Text Block] | The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee. |
| Summary of Change Legend [Text Block] | This is a summary of certain changes to the Fund since December 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by January 29, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . |
| Updated Prospectus Phone Number | 1-877-208-0098</span>" id="sjs-B40"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098</span> |
| Updated Prospectus Email Address | fidfunddocuments@fidelity.com</span>" id="sjs-B41"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com</span> |
| Updated Prospectus Web Address | fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B42"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec</span> |
| Fidelity Strategic Dividend & Income Fund | |
| Shareholder Report [Line Items] | |
| Fund Name | Fidelity® Strategic Dividend & Income® Fund |
| Class Name | Fidelity® Strategic Dividend & Income® Fund |
| Trading Symbol | FSDIX |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains information about Fidelity® Strategic Dividend & Income® Fund for the period December 1, 2023 to November 30, 2024. |
| Shareholder Report Annual or Semi-Annual | annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-544-8544 or by sending an e-mail to fidfunddocuments@fidelity.com. |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Additional Information Phone Number | 1-800-544-8544 |
| Additional Information Email | fidfunddocuments@fidelity.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Fidelity® Strategic Dividend & Income® Fund $ 0.64 % |
| Expenses Paid, Amount | $ 72 |
| Expense Ratio, Percent | 0.64% |
| Factors Affecting Performance [Text Block] | What affected the Fund's performance this period? • • SM , security selection among dividend-paying equities detracted most from the fund's result. Picks in the information technology sector particularly detracted. • • • |
| Performance Past Does Not Indicate Future [Text] | The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B59"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.</span> |
| Line Graph [Table Text Block] | How did the Fund perform over the past 10 years? CUMULATIVE PERFORMANCE November 30, 2014 through November 30, 2024. Initial investment of $10,000. Fidelity® Strategic Dividend & Income® Fund $10,000 $9,932 $10,865 $12,408 $12,753 $14,260 $15,593 $18,290 $17,963 $18,242 $22,429 Fidelity Strategic Dividend & Income Composite Index℠ $10,000 $10,202 $11,109 $12,928 $13,535 $15,259 $16,163 $18,695 $18,059 $18,142 $22,340 S&P 500® Index $10,000 $10,275 $11,103 $13,642 $14,498 $16,834 $19,773 $25,294 $22,964 $26,142 $35,002 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 |
| Average Annual Return [Table Text Block] | AVERAGE ANNUAL TOTAL RETURNS: 1 Year 5 Year 10 Year Fidelity® Strategic Dividend & Income® Fund 22.95% 9.48% 8.41% Fidelity Strategic Dividend & Income Composite Index℠ 23.14% 7.92% 8.37% S&P 500® Index 33.89% 15.77% 13.35% Visit www.fidelity.com for more recent performance information. The Fund's past performance is not a good predictor of the Fund's future performance. The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. |
| Net Assets | $ 5,550,094,343 |
| Holdings Count | shares | 596 |
| Advisory Fees Paid, Amount | $ 31,732,958 |
| Investment Company Portfolio Turnover | 36% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of November 30, 2024) KEY FACTS Fund Size $ Number of Holdings 596 Total Advisory Fee $ Portfolio Turnover 36 % |
| Holdings [Text Block] | MARKET SECTORS (% of Fund's net assets) Real Estate 16.9 Financials 16.6 Information Technology 12.8 Industrials 9.2 Consumer Staples 7.9 Utilities 7.8 Energy 7.6 Health Care 7.4 Consumer Discretionary 6.5 Communication Services 3.9 Materials 1.9 Dividend-Paying Equities 49.9 Convertibles 18.3 REITs 15.0 Preferred Stock 13.3 Global Infrastructure Equities 3.1 MLPs 0.5 Commodity Equities 0.0 ASSET ALLOCATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (0.1)% United States 92.7 Canada 2.5 United Kingdom 1.0 Taiwan 1.0 China 0.7 Ireland 0.5 France 0.5 Korea (South) 0.4 Japan 0.3 Others 0.4 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) Exxon Mobil Corp 2.8 Procter & Gamble Co/The 2.6 Coca-Cola Co/The 1.8 Equinix Inc 1.8 Eaton Corp PLC 1.6 Prologis Inc 1.5 Johnson & Johnson 1.5 Cisco Systems Inc 1.4 McDonald's Corp 1.4 JPMorgan Chase & Co 1.4 17.8 |
| Material Fund Change [Text Block] | How has the Fund changed? This is a summary of certain changes to the Fund since December 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by January 29, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com . The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: Management fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee. |
| Material Fund Change Expenses [Text Block] | The 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, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee. |
| Summary of Change Legend [Text Block] | This is a summary of certain changes to the Fund since December 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by January 29, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-800-544-8544 or by sending an e-mail to fidfunddocuments fidelity.com . |
| Updated Prospectus Phone Number | 1-800-544-8544</span>" id="sjs-B73"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-800-544-8544</span> |
| Updated Prospectus Email Address | fidfunddocuments@fidelity.com</span>" id="sjs-B74"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com</span> |
| Updated Prospectus Web Address | fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B75"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec</span> |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | |
| Shareholder Report [Line Items] | |
| Fund Name | Fidelity® Strategic Dividend & Income® Fund |
| Class Name | Fidelity Advisor® Strategic Dividend & Income® Fund Class I |
| Trading Symbol | FSIDX |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains information about Fidelity® Strategic Dividend & Income® Fund for the period December 1, 2023 to November 30, 2024. |
| Shareholder Report Annual or Semi-Annual | annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com. |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | fidfunddocuments@fidelity.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $ 0.68 % |
| Expenses Paid, Amount | $ 76 |
| Expense Ratio, Percent | 0.68% |
| Factors Affecting Performance [Text Block] | What affected the Fund's performance this period? • • SM , security selection among dividend-paying equities detracted most from the fund's result. Picks in the information technology sector particularly detracted. • • • |
| Performance Past Does Not Indicate Future [Text] | The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B92"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.</span> |
| Line Graph [Table Text Block] | How did the Fund perform over the past 10 years? CUMULATIVE PERFORMANCE November 30, 2014 through November 30, 2024. Initial investment of $10,000. Class I $10,000 $9,931 $10,864 $12,403 $12,745 $14,253 $15,576 $18,263 $17,928 $18,203 $22,377 Fidelity Strategic Dividend & Income Composite Index℠ $10,000 $10,202 $11,109 $12,928 $13,535 $15,259 $16,163 $18,695 $18,059 $18,142 $22,340 S&P 500® Index $10,000 $10,275 $11,103 $13,642 $14,498 $16,834 $19,773 $25,294 $22,964 $26,142 $35,002 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 |
| Average Annual Return [Table Text Block] | AVERAGE ANNUAL TOTAL RETURNS: 1 Year 5 Year 10 Year Class I 22.93% 9.44% 8.39% Fidelity Strategic Dividend & Income Composite Index℠ 23.14% 7.92% 8.37% S&P 500® Index 33.89% 15.77% 13.35% Visit institutional.fidelity.com for more recent performance information. The Fund's past performance is not a good predictor of the Fund's future performance. The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. |
| Net Assets | $ 5,550,094,343 |
| Holdings Count | shares | 596 |
| Advisory Fees Paid, Amount | $ 31,732,958 |
| Investment Company Portfolio Turnover | 36% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of November 30, 2024) KEY FACTS Fund Size $ Number of Holdings 596 Total Advisory Fee $ Portfolio Turnover 36 % |
| Holdings [Text Block] | MARKET SECTORS (% of Fund's net assets) Real Estate 16.9 Financials 16.6 Information Technology 12.8 Industrials 9.2 Consumer Staples 7.9 Utilities 7.8 Energy 7.6 Health Care 7.4 Consumer Discretionary 6.5 Communication Services 3.9 Materials 1.9 Dividend-Paying Equities 49.9 Convertibles 18.3 REITs 15.0 Preferred Stock 13.3 Global Infrastructure Equities 3.1 MLPs 0.5 Commodity Equities 0.0 ASSET ALLOCATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (0.1)% United States 92.7 Canada 2.5 United Kingdom 1.0 Taiwan 1.0 China 0.7 Ireland 0.5 France 0.5 Korea (South) 0.4 Japan 0.3 Others 0.4 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) Exxon Mobil Corp 2.8 Procter & Gamble Co/The 2.6 Coca-Cola Co/The 1.8 Equinix Inc 1.8 Eaton Corp PLC 1.6 Prologis Inc 1.5 Johnson & Johnson 1.5 Cisco Systems Inc 1.4 McDonald's Corp 1.4 JPMorgan Chase & Co 1.4 17.8 |
| Material Fund Change [Text Block] | How has the Fund changed? This is a summary of certain changes to the Fund since December 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by January 29, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: Management fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee. |
| Material Fund Change Expenses [Text Block] | The 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, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee. |
| Summary of Change Legend [Text Block] | This is a summary of certain changes to the Fund since December 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by January 29, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . |
| Updated Prospectus Phone Number | 1-877-208-0098</span>" id="sjs-B106"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098</span> |
| Updated Prospectus Email Address | fidfunddocuments@fidelity.com</span>" id="sjs-B107"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com</span> |
| Updated Prospectus Web Address | fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B108"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec</span> |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | |
| Shareholder Report [Line Items] | |
| Fund Name | Fidelity® Strategic Dividend & Income® Fund |
| Class Name | Fidelity Advisor® Strategic Dividend & Income® Fund Class C |
| Trading Symbol | FCSDX |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains information about Fidelity® Strategic Dividend & Income® Fund for the period December 1, 2023 to November 30, 2024. |
| Shareholder Report Annual or Semi-Annual | annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com. |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | fidfunddocuments@fidelity.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $ 1.67 % |
| Expenses Paid, Amount | $ 185 |
| Expense Ratio, Percent | 1.67% |
| Factors Affecting Performance [Text Block] | What affected the Fund's performance this period? • • SM , security selection among dividend-paying equities detracted most from the fund's result. Picks in the information technology sector particularly detracted. • • • |
| Performance Past Does Not Indicate Future [Text] | The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B125"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.</span> |
| Line Graph [Table Text Block] | How did the Fund perform over the past 10 years? CUMULATIVE PERFORMANCE November 30, 2014 through November 30, 2024. Initial investment of $10,000. Class C $10,000 $9,835 $10,643 $12,032 $12,244 $13,543 $14,657 $17,019 $16,534 $16,745 $20,534 Fidelity Strategic Dividend & Income Composite Index℠ $10,000 $10,202 $11,109 $12,928 $13,535 $15,259 $16,163 $18,695 $18,059 $18,142 $22,340 S&P 500® Index $10,000 $10,275 $11,103 $13,642 $14,498 $16,834 $19,773 $25,294 $22,964 $26,142 $35,002 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 |
| Average Annual Return [Table Text Block] | AVERAGE ANNUAL TOTAL RETURNS: 1 Year 5 Year 10 Year Class C (incl. contingent deferred sales charge) 20.68% 8.36% 7.46% Class C 21.68% 8.36% 7.46% Fidelity Strategic Dividend & Income Composite Index℠ 23.14% 7.92% 8.37% S&P 500® Index 33.89% 15.77% 13.35% Visit institutional.fidelity.com for more recent performance information. The Fund's past performance is not a good predictor of the Fund's future performance. The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. |
| Net Assets | $ 5,550,094,343 |
| Holdings Count | shares | 596 |
| Advisory Fees Paid, Amount | $ 31,732,958 |
| Investment Company Portfolio Turnover | 36% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of November 30, 2024) KEY FACTS Fund Size $ Number of Holdings 596 Total Advisory Fee $ Portfolio Turnover 36 % |
| Holdings [Text Block] | MARKET SECTORS (% of Fund's net assets) Real Estate 16.9 Financials 16.6 Information Technology 12.8 Industrials 9.2 Consumer Staples 7.9 Utilities 7.8 Energy 7.6 Health Care 7.4 Consumer Discretionary 6.5 Communication Services 3.9 Materials 1.9 Dividend-Paying Equities 49.9 Convertibles 18.3 REITs 15.0 Preferred Stock 13.3 Global Infrastructure Equities 3.1 MLPs 0.5 Commodity Equities 0.0 ASSET ALLOCATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (0.1)% United States 92.7 Canada 2.5 United Kingdom 1.0 Taiwan 1.0 China 0.7 Ireland 0.5 France 0.5 Korea (South) 0.4 Japan 0.3 Others 0.4 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) Exxon Mobil Corp 2.8 Procter & Gamble Co/The 2.6 Coca-Cola Co/The 1.8 Equinix Inc 1.8 Eaton Corp PLC 1.6 Prologis Inc 1.5 Johnson & Johnson 1.5 Cisco Systems Inc 1.4 McDonald's Corp 1.4 JPMorgan Chase & Co 1.4 17.8 |
| Material Fund Change [Text Block] | How has the Fund changed? This is a summary of certain changes to the Fund since December 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by January 29, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: Management fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee. |
| Material Fund Change Expenses [Text Block] | The 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, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee. |
| Summary of Change Legend [Text Block] | This is a summary of certain changes to the Fund since December 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by January 29, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . |
| Updated Prospectus Phone Number | 1-877-208-0098</span>" id="sjs-B139"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098</span> |
| Updated Prospectus Email Address | fidfunddocuments@fidelity.com</span>" id="sjs-B140"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com</span> |
| Updated Prospectus Web Address | fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B141"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec</span> |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | |
| Shareholder Report [Line Items] | |
| Fund Name | Fidelity® Strategic Dividend & Income® Fund |
| Class Name | Fidelity Advisor® Strategic Dividend & Income® Fund Class Z |
| Trading Symbol | FIQWX |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains information about Fidelity® Strategic Dividend & Income® Fund for the period December 1, 2023 to November 30, 2024. |
| Shareholder Report Annual or Semi-Annual | annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com. |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | fidfunddocuments@fidelity.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class Z $ 0.56 % |
| Expenses Paid, Amount | $ 63 |
| Expense Ratio, Percent | 0.56% |
| Factors Affecting Performance [Text Block] | What affected the Fund's performance this period? • • SM , security selection among dividend-paying equities detracted most from the fund's result. Picks in the information technology sector particularly detracted. • • • |
| Performance Past Does Not Indicate Future [Text] | The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B158"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.</span> |
| Line Graph [Table Text Block] | How did the Fund perform over the life of Fund? CUMULATIVE PERFORMANCE October 2, 2018 through November 30, 2024. Initial investment of $10,000. Class Z $10,000 $9,843 $11,015 $12,053 $14,150 $13,910 $14,141 Fidelity Strategic Dividend & Income Composite Index℠ $10,000 $9,864 $11,121 $11,780 $13,625 $13,161 $13,222 S&P 500® Index $10,000 $9,475 $11,002 $12,922 $16,530 $15,008 $17,085 2018 2019 2020 2021 2022 2023 2024 |
| Average Annual Return [Table Text Block] | AVERAGE ANNUAL TOTAL RETURNS: 1 Year 5 Year Life of Fund A Class Z 23.08% 9.58% 9.40% Fidelity Strategic Dividend & Income Composite Index℠ 23.14% 7.92% 8.22% S&P 500® Index 33.89% 15.77% 14.36% A From October 2, 2018 Visit institutional.fidelity.com for more recent performance information. The Fund's past performance is not a good predictor of the Fund's future performance. The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. |
| Performance Inception Date | Oct. 02, 2018 |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. |
| Net Assets | $ 5,550,094,343 |
| Holdings Count | shares | 596 |
| Advisory Fees Paid, Amount | $ 31,732,958 |
| Investment Company Portfolio Turnover | 36% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of November 30, 2024) KEY FACTS Fund Size $ Number of Holdings 596 Total Advisory Fee $ Portfolio Turnover 36 % |
| Holdings [Text Block] | MARKET SECTORS (% of Fund's net assets) Real Estate 16.9 Financials 16.6 Information Technology 12.8 Industrials 9.2 Consumer Staples 7.9 Utilities 7.8 Energy 7.6 Health Care 7.4 Consumer Discretionary 6.5 Communication Services 3.9 Materials 1.9 Dividend-Paying Equities 49.9 Convertibles 18.3 REITs 15.0 Preferred Stock 13.3 Global Infrastructure Equities 3.1 MLPs 0.5 Commodity Equities 0.0 ASSET ALLOCATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (0.1)% United States 92.7 Canada 2.5 United Kingdom 1.0 Taiwan 1.0 China 0.7 Ireland 0.5 France 0.5 Korea (South) 0.4 Japan 0.3 Others 0.4 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) Exxon Mobil Corp 2.8 Procter & Gamble Co/The 2.6 Coca-Cola Co/The 1.8 Equinix Inc 1.8 Eaton Corp PLC 1.6 Prologis Inc 1.5 Johnson & Johnson 1.5 Cisco Systems Inc 1.4 McDonald's Corp 1.4 JPMorgan Chase & Co 1.4 17.8 |
| Material Fund Change [Text Block] | How has the Fund changed? This is a summary of certain changes to the Fund since December 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by January 29, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fees associated with this class changed during the reporting year. The variations in class fees are primarily the result of the following changes: Management fee The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee. |
| Material Fund Change Expenses [Text Block] | The 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, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee. |
| Summary of Change Legend [Text Block] | This is a summary of certain changes to the Fund since December 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by January 29, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . |
| Updated Prospectus Phone Number | 1-877-208-0098</span>" id="sjs-B173"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098</span> |
| Updated Prospectus Email Address | fidfunddocuments@fidelity.com</span>" id="sjs-B174"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com</span> |
| Updated Prospectus Web Address | fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B175"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec</span> |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | |
| Shareholder Report [Line Items] | |
| Fund Name | Fidelity® Strategic Dividend & Income® Fund |
| Class Name | Fidelity Advisor® Strategic Dividend & Income® Fund Class A |
| Trading Symbol | FASDX |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains information about Fidelity® Strategic Dividend & Income® Fund for the period December 1, 2023 to November 30, 2024. |
| Shareholder Report Annual or Semi-Annual | annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com. |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | fidfunddocuments@fidelity.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last year? (based on hypothetical $10,000 investment) FUND COST (PREVIOUS YEAR) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $ 0.93 % |
| Expenses Paid, Amount | $ 104 |
| Expense Ratio, Percent | 0.93% |
| Factors Affecting Performance [Text Block] | What affected the Fund's performance this period? • • SM , security selection among dividend-paying equities detracted most from the fund's result. Picks in the information technology sector particularly detracted. • • • |
| Performance Past Does Not Indicate Future [Text] | The Fund's past performance is not a good predictor of the Fund's future performance.</span>" id="sjs-B192"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">The Fund's past performance is not a good predictor of the Fund's future performance.</span> |
| Line Graph [Table Text Block] | How did the Fund perform over the past 10 years? CUMULATIVE PERFORMANCE November 30, 2014 through November 30, 2024. Initial investment of $10,000 and the current sales charge was paid. Class A $9,425 $9,335 $10,182 $11,604 $11,894 $13,254 $14,452 $16,907 $16,554 $16,765 $20,559 Fidelity Strategic Dividend & Income Composite Index℠ $10,000 $10,202 $11,109 $12,928 $13,535 $15,259 $16,163 $18,695 $18,059 $18,142 $22,340 S&P 500® Index $10,000 $10,275 $11,103 $13,642 $14,498 $16,834 $19,773 $25,294 $22,964 $26,142 $35,002 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 |
| Average Annual Return [Table Text Block] | AVERAGE ANNUAL TOTAL RETURNS: 1 Year 5 Year 10 Year Class A (incl. 5.75% sales charge) 15.57% 7.89% 7.47% Class A (without 5.75% sales charge) 22.63% 9.18% 8.11% Fidelity Strategic Dividend & Income Composite Index℠ 23.14% 7.92% 8.37% S&P 500® Index 33.89% 15.77% 13.35% Visit institutional.fidelity.com for more recent performance information. The Fund's past performance is not a good predictor of the Fund's future performance. The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. |
| Net Assets | $ 5,550,094,343 |
| Holdings Count | shares | 596 |
| Advisory Fees Paid, Amount | $ 31,732,958 |
| Investment Company Portfolio Turnover | 36% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of November 30, 2024) KEY FACTS Fund Size $ Number of Holdings 596 Total Advisory Fee $ Portfolio Turnover 36 % |
| Holdings [Text Block] | MARKET SECTORS (% of Fund's net assets) Real Estate 16.9 Financials 16.6 Information Technology 12.8 Industrials 9.2 Consumer Staples 7.9 Utilities 7.8 Energy 7.6 Health Care 7.4 Consumer Discretionary 6.5 Communication Services 3.9 Materials 1.9 Dividend-Paying Equities 49.9 Convertibles 18.3 REITs 15.0 Preferred Stock 13.3 Global Infrastructure Equities 3.1 MLPs 0.5 Commodity Equities 0.0 ASSET ALLOCATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (0.1)% United States 92.7 Canada 2.5 United Kingdom 1.0 Taiwan 1.0 China 0.7 Ireland 0.5 France 0.5 Korea (South) 0.4 Japan 0.3 Others 0.4 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) Exxon Mobil Corp 2.8 Procter & Gamble Co/The 2.6 Coca-Cola Co/The 1.8 Equinix Inc 1.8 Eaton Corp PLC 1.6 Prologis Inc 1.5 Johnson & Johnson 1.5 Cisco Systems Inc 1.4 McDonald's Corp 1.4 JPMorgan Chase & Co 1.4 17.8 |
| Material Fund Change [Text Block] | How has the Fund changed? This is a summary of certain changes to the Fund since December 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by January 29, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee. |
| Material Fund Change Expenses [Text Block] | The fund's transfer agent and pricing & bookkeeping fees were changed to a fixed rate effective December 1, 2023, through February 29, 2024, in anticipation of the transition to a new management fee structure. Effective March 1, 2024, the fund's management contract was amended to incorporate administrative services previously covered under separate services agreements (transfer agent and pricing & bookkeeping). The amended contract incorporates a management fee rate that may vary by class. The Adviser or an affiliate pays certain expenses of managing and operating the fund out of each class's management fee. |
| Summary of Change Legend [Text Block] | This is a summary of certain changes to the Fund since December 1, 2023. For more complete information, you may review the Fund's next prospectus, which we expect to be available by January 29, 2025 at fundresearch.fidelity.com/prospectus/sec or upon request at 1-877-208-0098 or by sending an e-mail to fidfunddocuments fidelity.com . |
| Updated Prospectus Phone Number | 1-877-208-0098</span>" id="sjs-B206"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">1-877-208-0098</span> |
| Updated Prospectus Email Address | fidfunddocuments@fidelity.com</span>" id="sjs-B207"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:normal;">fidfunddocuments@fidelity.com</span> |
| Updated Prospectus Web Address | fundresearch.fidelity.com/prospectus/sec</span>" id="sjs-B208"><span style="font-family:'Fidelity Sans';font-size:11px;color:#000000;font-style:normal;font-weight:bold;">fundresearch.fidelity.com/prospectus/sec</span> |
| Shareholder Report, Line Graph (Details) - USD ($) | 12 Months Ended | 60 Months Ended | 84 Months Ended | 120 Months Ended | 132 Months Ended | ||||||||||
| Nov. 30, 2024 | Nov. 30, 2024 | Nov. 30, 2024 | Nov. 30, 2024 | Nov. 30, 2024 | Nov. 30, 2023 | Nov. 30, 2022 | Nov. 30, 2021 | Nov. 30, 2020 | Nov. 30, 2019 | Nov. 30, 2018 | Nov. 30, 2017 | Nov. 30, 2016 | Nov. 30, 2015 | Nov. 30, 2014 | |
| C000048855_1_BBIndexMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 33.89% | ||||||||||||||
| C000048855_1_BBIndexMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 15.77% | ||||||||||||||
| C000048855_1_BBIndexMember_10YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 13.35% | ||||||||||||||
| C000048851_1_BBIndexMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 33.89% | ||||||||||||||
| C000048851_1_BBIndexMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 15.77% | ||||||||||||||
| C000048851_1_BBIndexMember_10YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 13.35% | ||||||||||||||
| C000048856_1_BBIndexMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 33.89% | ||||||||||||||
| C000048856_1_BBIndexMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 15.77% | ||||||||||||||
| C000048856_1_BBIndexMember_10YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 13.35% | ||||||||||||||
| C000048854_1_BBIndexMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 33.89% | ||||||||||||||
| C000048854_1_BBIndexMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 15.77% | ||||||||||||||
| C000048854_1_BBIndexMember_10YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 13.35% | ||||||||||||||
| C000205022_1_BBIndexMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 33.89% | ||||||||||||||
| C000205022_1_BBIndexMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 15.77% | ||||||||||||||
| C000205022_1_BBIndexMember_LOCMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 14.36% | ||||||||||||||
| C000048852_1_BBIndexMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 33.89% | ||||||||||||||
| C000048852_1_BBIndexMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 15.77% | ||||||||||||||
| C000048852_1_BBIndexMember_10YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 13.35% | ||||||||||||||
| C000048855_LG_ClassMember_11YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | Class M</span>" id="sjs-F59"><span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class M</span> | ||||||||||||||
| C000048855_ClassMember_AsOf_2014Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 9,650 | ||||||||||||||
| C000048855_ClassMember_AsOf_2015Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 9,532 | ||||||||||||||
| C000048855_ClassMember_AsOf_2016Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 10,371 | ||||||||||||||
| C000048855_ClassMember_AsOf_2017Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 11,786 | ||||||||||||||
| C000048855_ClassMember_AsOf_2018Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 12,058 | ||||||||||||||
| C000048855_ClassMember_AsOf_2019Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 13,404 | ||||||||||||||
| C000048855_ClassMember_AsOf_2020Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 14,579 | ||||||||||||||
| C000048855_ClassMember_AsOf_2021Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 17,006 | ||||||||||||||
| C000048855_ClassMember_AsOf_2022Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 16,616 | ||||||||||||||
| C000048855_ClassMember_AsOf_2023Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 16,787 | ||||||||||||||
| C000048855_ClassMember_AsOf_2024Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 20,536 | $ 20,536 | $ 20,536 | $ 20,536 | $ 20,536 | ||||||||||
| C000048855_LG_1_AdditionalIndexMember_11YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | Fidelity Strategic Dividend & Income Composite Index℠</span>" id="sjs-F95"><span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity Strategic Dividend & Income Composite Index℠</span> | ||||||||||||||
| C000048855_1_AdditionalIndexMember_AsOf_2014Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,000 | ||||||||||||||
| C000048855_1_AdditionalIndexMember_AsOf_2015Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,202 | ||||||||||||||
| C000048855_1_AdditionalIndexMember_AsOf_2016Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 11,109 | ||||||||||||||
| C000048855_1_AdditionalIndexMember_AsOf_2017Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 12,928 | ||||||||||||||
| C000048855_1_AdditionalIndexMember_AsOf_2018Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 13,535 | ||||||||||||||
| C000048855_1_AdditionalIndexMember_AsOf_2019Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 15,259 | ||||||||||||||
| C000048855_1_AdditionalIndexMember_AsOf_2020Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 16,163 | ||||||||||||||
| C000048855_1_AdditionalIndexMember_AsOf_2021Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,695 | ||||||||||||||
| C000048855_1_AdditionalIndexMember_AsOf_2022Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,059 | ||||||||||||||
| C000048855_1_AdditionalIndexMember_AsOf_2023Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,142 | ||||||||||||||
| C000048855_1_AdditionalIndexMember_AsOf_2024Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 22,340 | 22,340 | 22,340 | 22,340 | $ 22,340 | ||||||||||
| C000048855_LG_2_AdditionalIndexMember_11YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | S&P 500® Index</span>" id="sjs-F131"><span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&P 500® Index</span> | ||||||||||||||
| C000048855_2_AdditionalIndexMember_AsOf_2014Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,000 | ||||||||||||||
| C000048855_2_AdditionalIndexMember_AsOf_2015Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,275 | ||||||||||||||
| C000048855_2_AdditionalIndexMember_AsOf_2016Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 11,103 | ||||||||||||||
| C000048855_2_AdditionalIndexMember_AsOf_2017Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 13,642 | ||||||||||||||
| C000048855_2_AdditionalIndexMember_AsOf_2018Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 14,498 | ||||||||||||||
| C000048855_2_AdditionalIndexMember_AsOf_2019Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 16,834 | ||||||||||||||
| C000048855_2_AdditionalIndexMember_AsOf_2020Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 19,773 | ||||||||||||||
| C000048855_2_AdditionalIndexMember_AsOf_2021Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 25,294 | ||||||||||||||
| C000048855_2_AdditionalIndexMember_AsOf_2022Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 22,964 | ||||||||||||||
| C000048855_2_AdditionalIndexMember_AsOf_2023Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 26,142 | ||||||||||||||
| C000048855_2_AdditionalIndexMember_AsOf_2024Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 35,002 | $ 35,002 | 35,002 | $ 35,002 | $ 35,002 | ||||||||||
| C000048855_ClassMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 18.05% | ||||||||||||||
| C000048855_ClassMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 8.13% | ||||||||||||||
| C000048855_ClassMember_10YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 7.46% | ||||||||||||||
| C000048855_NoLoadClassMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 22.33% | ||||||||||||||
| C000048855_NoLoadClassMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 8.91% | ||||||||||||||
| C000048855_NoLoadClassMember_10YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 7.84% | ||||||||||||||
| C000048855_0_AdditionalIndexMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 23.14% | ||||||||||||||
| C000048855_0_AdditionalIndexMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 7.92% | ||||||||||||||
| C000048855_0_AdditionalIndexMember_10YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 8.37% | ||||||||||||||
| C000048851_LG_ClassMember_11YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | Fidelity® Strategic Dividend & Income® Fund</span>" id="sjs-F194"><span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® Strategic Dividend & Income® Fund</span> | ||||||||||||||
| C000048851_ClassMember_AsOf_2014Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,000 | ||||||||||||||
| C000048851_ClassMember_AsOf_2015Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 9,932 | ||||||||||||||
| C000048851_ClassMember_AsOf_2016Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,865 | ||||||||||||||
| C000048851_ClassMember_AsOf_2017Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 12,408 | ||||||||||||||
| C000048851_ClassMember_AsOf_2018Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 12,753 | ||||||||||||||
| C000048851_ClassMember_AsOf_2019Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 14,260 | ||||||||||||||
| C000048851_ClassMember_AsOf_2020Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 15,593 | ||||||||||||||
| C000048851_ClassMember_AsOf_2021Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,290 | ||||||||||||||
| C000048851_ClassMember_AsOf_2022Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 17,963 | ||||||||||||||
| C000048851_ClassMember_AsOf_2023Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,242 | ||||||||||||||
| C000048851_ClassMember_AsOf_2024Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 22,429 | $ 22,429 | 22,429 | $ 22,429 | $ 22,429 | ||||||||||
| C000048851_LG_1_AdditionalIndexMember_11YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | Fidelity Strategic Dividend & Income Composite Index℠</span>" id="sjs-F230"><span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity Strategic Dividend & Income Composite Index℠</span> | ||||||||||||||
| C000048851_1_AdditionalIndexMember_AsOf_2014Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,000 | ||||||||||||||
| C000048851_1_AdditionalIndexMember_AsOf_2015Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,202 | ||||||||||||||
| C000048851_1_AdditionalIndexMember_AsOf_2016Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 11,109 | ||||||||||||||
| C000048851_1_AdditionalIndexMember_AsOf_2017Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 12,928 | ||||||||||||||
| C000048851_1_AdditionalIndexMember_AsOf_2018Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 13,535 | ||||||||||||||
| C000048851_1_AdditionalIndexMember_AsOf_2019Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 15,259 | ||||||||||||||
| C000048851_1_AdditionalIndexMember_AsOf_2020Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 16,163 | ||||||||||||||
| C000048851_1_AdditionalIndexMember_AsOf_2021Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,695 | ||||||||||||||
| C000048851_1_AdditionalIndexMember_AsOf_2022Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,059 | ||||||||||||||
| C000048851_1_AdditionalIndexMember_AsOf_2023Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,142 | ||||||||||||||
| C000048851_1_AdditionalIndexMember_AsOf_2024Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 22,340 | 22,340 | 22,340 | 22,340 | $ 22,340 | ||||||||||
| C000048851_LG_2_AdditionalIndexMember_11YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | S&P 500® Index</span>" id="sjs-F266"><span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&P 500® Index</span> | ||||||||||||||
| C000048851_2_AdditionalIndexMember_AsOf_2014Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,000 | ||||||||||||||
| C000048851_2_AdditionalIndexMember_AsOf_2015Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,275 | ||||||||||||||
| C000048851_2_AdditionalIndexMember_AsOf_2016Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 11,103 | ||||||||||||||
| C000048851_2_AdditionalIndexMember_AsOf_2017Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 13,642 | ||||||||||||||
| C000048851_2_AdditionalIndexMember_AsOf_2018Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 14,498 | ||||||||||||||
| C000048851_2_AdditionalIndexMember_AsOf_2019Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 16,834 | ||||||||||||||
| C000048851_2_AdditionalIndexMember_AsOf_2020Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 19,773 | ||||||||||||||
| C000048851_2_AdditionalIndexMember_AsOf_2021Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 25,294 | ||||||||||||||
| C000048851_2_AdditionalIndexMember_AsOf_2022Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 22,964 | ||||||||||||||
| C000048851_2_AdditionalIndexMember_AsOf_2023Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 26,142 | ||||||||||||||
| C000048851_2_AdditionalIndexMember_AsOf_2024Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 35,002 | $ 35,002 | 35,002 | $ 35,002 | $ 35,002 | ||||||||||
| C000048851_NoLoadClassMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 22.95% | ||||||||||||||
| C000048851_NoLoadClassMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 9.48% | ||||||||||||||
| C000048851_NoLoadClassMember_10YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 8.41% | ||||||||||||||
| C000048851_0_AdditionalIndexMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 23.14% | ||||||||||||||
| C000048851_0_AdditionalIndexMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 7.92% | ||||||||||||||
| C000048851_0_AdditionalIndexMember_10YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 8.37% | ||||||||||||||
| C000048856_LG_ClassMember_11YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | Class I</span>" id="sjs-F320"><span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class I</span> | ||||||||||||||
| C000048856_ClassMember_AsOf_2014Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,000 | ||||||||||||||
| C000048856_ClassMember_AsOf_2015Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 9,931 | ||||||||||||||
| C000048856_ClassMember_AsOf_2016Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,864 | ||||||||||||||
| C000048856_ClassMember_AsOf_2017Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 12,403 | ||||||||||||||
| C000048856_ClassMember_AsOf_2018Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 12,745 | ||||||||||||||
| C000048856_ClassMember_AsOf_2019Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 14,253 | ||||||||||||||
| C000048856_ClassMember_AsOf_2020Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 15,576 | ||||||||||||||
| C000048856_ClassMember_AsOf_2021Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,263 | ||||||||||||||
| C000048856_ClassMember_AsOf_2022Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 17,928 | ||||||||||||||
| C000048856_ClassMember_AsOf_2023Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,203 | ||||||||||||||
| C000048856_ClassMember_AsOf_2024Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 22,377 | $ 22,377 | 22,377 | $ 22,377 | $ 22,377 | ||||||||||
| C000048856_LG_1_AdditionalIndexMember_11YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | Fidelity Strategic Dividend & Income Composite Index℠</span>" id="sjs-F356"><span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity Strategic Dividend & Income Composite Index℠</span> | ||||||||||||||
| C000048856_1_AdditionalIndexMember_AsOf_2014Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,000 | ||||||||||||||
| C000048856_1_AdditionalIndexMember_AsOf_2015Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,202 | ||||||||||||||
| C000048856_1_AdditionalIndexMember_AsOf_2016Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 11,109 | ||||||||||||||
| C000048856_1_AdditionalIndexMember_AsOf_2017Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 12,928 | ||||||||||||||
| C000048856_1_AdditionalIndexMember_AsOf_2018Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 13,535 | ||||||||||||||
| C000048856_1_AdditionalIndexMember_AsOf_2019Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 15,259 | ||||||||||||||
| C000048856_1_AdditionalIndexMember_AsOf_2020Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 16,163 | ||||||||||||||
| C000048856_1_AdditionalIndexMember_AsOf_2021Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,695 | ||||||||||||||
| C000048856_1_AdditionalIndexMember_AsOf_2022Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,059 | ||||||||||||||
| C000048856_1_AdditionalIndexMember_AsOf_2023Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,142 | ||||||||||||||
| C000048856_1_AdditionalIndexMember_AsOf_2024Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 22,340 | 22,340 | 22,340 | 22,340 | $ 22,340 | ||||||||||
| C000048856_LG_2_AdditionalIndexMember_11YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | S&P 500® Index</span>" id="sjs-F392"><span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&P 500® Index</span> | ||||||||||||||
| C000048856_2_AdditionalIndexMember_AsOf_2014Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,000 | ||||||||||||||
| C000048856_2_AdditionalIndexMember_AsOf_2015Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,275 | ||||||||||||||
| C000048856_2_AdditionalIndexMember_AsOf_2016Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 11,103 | ||||||||||||||
| C000048856_2_AdditionalIndexMember_AsOf_2017Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 13,642 | ||||||||||||||
| C000048856_2_AdditionalIndexMember_AsOf_2018Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 14,498 | ||||||||||||||
| C000048856_2_AdditionalIndexMember_AsOf_2019Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 16,834 | ||||||||||||||
| C000048856_2_AdditionalIndexMember_AsOf_2020Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 19,773 | ||||||||||||||
| C000048856_2_AdditionalIndexMember_AsOf_2021Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 25,294 | ||||||||||||||
| C000048856_2_AdditionalIndexMember_AsOf_2022Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 22,964 | ||||||||||||||
| C000048856_2_AdditionalIndexMember_AsOf_2023Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 26,142 | ||||||||||||||
| C000048856_2_AdditionalIndexMember_AsOf_2024Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 35,002 | $ 35,002 | 35,002 | $ 35,002 | $ 35,002 | ||||||||||
| C000048856_NoLoadClassMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 22.93% | ||||||||||||||
| C000048856_NoLoadClassMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 9.44% | ||||||||||||||
| C000048856_NoLoadClassMember_10YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 8.39% | ||||||||||||||
| C000048856_0_AdditionalIndexMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 23.14% | ||||||||||||||
| C000048856_0_AdditionalIndexMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 7.92% | ||||||||||||||
| C000048856_0_AdditionalIndexMember_10YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 8.37% | ||||||||||||||
| C000048854_LG_ClassMember_11YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | Class C</span>" id="sjs-F446"><span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class C</span> | ||||||||||||||
| C000048854_ClassMember_AsOf_2014Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,000 | ||||||||||||||
| C000048854_ClassMember_AsOf_2015Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 9,835 | ||||||||||||||
| C000048854_ClassMember_AsOf_2016Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,643 | ||||||||||||||
| C000048854_ClassMember_AsOf_2017Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 12,032 | ||||||||||||||
| C000048854_ClassMember_AsOf_2018Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 12,244 | ||||||||||||||
| C000048854_ClassMember_AsOf_2019Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 13,543 | ||||||||||||||
| C000048854_ClassMember_AsOf_2020Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 14,657 | ||||||||||||||
| C000048854_ClassMember_AsOf_2021Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 17,019 | ||||||||||||||
| C000048854_ClassMember_AsOf_2022Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 16,534 | ||||||||||||||
| C000048854_ClassMember_AsOf_2023Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 16,745 | ||||||||||||||
| C000048854_ClassMember_AsOf_2024Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 20,534 | $ 20,534 | 20,534 | $ 20,534 | $ 20,534 | ||||||||||
| C000048854_LG_1_AdditionalIndexMember_11YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | Fidelity Strategic Dividend & Income Composite Index℠</span>" id="sjs-F482"><span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity Strategic Dividend & Income Composite Index℠</span> | ||||||||||||||
| C000048854_1_AdditionalIndexMember_AsOf_2014Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,000 | ||||||||||||||
| C000048854_1_AdditionalIndexMember_AsOf_2015Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,202 | ||||||||||||||
| C000048854_1_AdditionalIndexMember_AsOf_2016Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 11,109 | ||||||||||||||
| C000048854_1_AdditionalIndexMember_AsOf_2017Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 12,928 | ||||||||||||||
| C000048854_1_AdditionalIndexMember_AsOf_2018Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 13,535 | ||||||||||||||
| C000048854_1_AdditionalIndexMember_AsOf_2019Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 15,259 | ||||||||||||||
| C000048854_1_AdditionalIndexMember_AsOf_2020Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 16,163 | ||||||||||||||
| C000048854_1_AdditionalIndexMember_AsOf_2021Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,695 | ||||||||||||||
| C000048854_1_AdditionalIndexMember_AsOf_2022Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,059 | ||||||||||||||
| C000048854_1_AdditionalIndexMember_AsOf_2023Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,142 | ||||||||||||||
| C000048854_1_AdditionalIndexMember_AsOf_2024Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 22,340 | 22,340 | 22,340 | 22,340 | $ 22,340 | ||||||||||
| C000048854_LG_2_AdditionalIndexMember_11YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | S&P 500® Index</span>" id="sjs-F518"><span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&P 500® Index</span> | ||||||||||||||
| C000048854_2_AdditionalIndexMember_AsOf_2014Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,000 | ||||||||||||||
| C000048854_2_AdditionalIndexMember_AsOf_2015Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,275 | ||||||||||||||
| C000048854_2_AdditionalIndexMember_AsOf_2016Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 11,103 | ||||||||||||||
| C000048854_2_AdditionalIndexMember_AsOf_2017Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 13,642 | ||||||||||||||
| C000048854_2_AdditionalIndexMember_AsOf_2018Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 14,498 | ||||||||||||||
| C000048854_2_AdditionalIndexMember_AsOf_2019Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 16,834 | ||||||||||||||
| C000048854_2_AdditionalIndexMember_AsOf_2020Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 19,773 | ||||||||||||||
| C000048854_2_AdditionalIndexMember_AsOf_2021Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 25,294 | ||||||||||||||
| C000048854_2_AdditionalIndexMember_AsOf_2022Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 22,964 | ||||||||||||||
| C000048854_2_AdditionalIndexMember_AsOf_2023Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 26,142 | ||||||||||||||
| C000048854_2_AdditionalIndexMember_AsOf_2024Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 35,002 | $ 35,002 | $ 35,002 | $ 35,002 | $ 35,002 | ||||||||||
| C000048854_ClassMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 20.68% | ||||||||||||||
| C000048854_ClassMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 8.36% | ||||||||||||||
| C000048854_ClassMember_10YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 7.46% | ||||||||||||||
| C000048854_NoLoadClassMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 21.68% | ||||||||||||||
| C000048854_NoLoadClassMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 8.36% | ||||||||||||||
| C000048854_NoLoadClassMember_10YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 7.46% | ||||||||||||||
| C000048854_0_AdditionalIndexMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 23.14% | ||||||||||||||
| C000048854_0_AdditionalIndexMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 7.92% | ||||||||||||||
| C000048854_0_AdditionalIndexMember_10YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 8.37% | ||||||||||||||
| C000205022_LG_ClassMember_7YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | Class Z</span>" id="sjs-D581"><span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class Z</span> | ||||||||||||||
| C000205022_ClassMember_AsOf_2018Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,000 | ||||||||||||||
| C000205022_ClassMember_AsOf_2019Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 9,843 | ||||||||||||||
| C000205022_ClassMember_AsOf_2020Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 11,015 | ||||||||||||||
| C000205022_ClassMember_AsOf_2021Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 12,053 | ||||||||||||||
| C000205022_ClassMember_AsOf_2022Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 14,150 | ||||||||||||||
| C000205022_ClassMember_AsOf_2023Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 13,910 | ||||||||||||||
| C000205022_ClassMember_AsOf_2024Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 14,141 | $ 14,141 | $ 14,141 | $ 14,141 | 14,141 | ||||||||||
| C000205022_LG_1_AdditionalIndexMember_7YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | Fidelity Strategic Dividend & Income Composite Index℠</span>" id="sjs-D605"><span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity Strategic Dividend & Income Composite Index℠</span> | ||||||||||||||
| C000205022_1_AdditionalIndexMember_AsOf_2018Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,000 | ||||||||||||||
| C000205022_1_AdditionalIndexMember_AsOf_2019Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 9,864 | ||||||||||||||
| C000205022_1_AdditionalIndexMember_AsOf_2020Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 11,121 | ||||||||||||||
| C000205022_1_AdditionalIndexMember_AsOf_2021Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 11,780 | ||||||||||||||
| C000205022_1_AdditionalIndexMember_AsOf_2022Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 13,625 | ||||||||||||||
| C000205022_1_AdditionalIndexMember_AsOf_2023Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 13,161 | ||||||||||||||
| C000205022_1_AdditionalIndexMember_AsOf_2024Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 13,222 | 13,222 | $ 13,222 | 13,222 | 13,222 | ||||||||||
| C000205022_LG_2_AdditionalIndexMember_7YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | S&P 500® Index</span>" id="sjs-D629"><span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&P 500® Index</span> | ||||||||||||||
| C000205022_2_AdditionalIndexMember_AsOf_2018Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,000 | ||||||||||||||
| C000205022_2_AdditionalIndexMember_AsOf_2019Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 9,475 | ||||||||||||||
| C000205022_2_AdditionalIndexMember_AsOf_2020Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 11,002 | ||||||||||||||
| C000205022_2_AdditionalIndexMember_AsOf_2021Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 12,922 | ||||||||||||||
| C000205022_2_AdditionalIndexMember_AsOf_2022Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 16,530 | ||||||||||||||
| C000205022_2_AdditionalIndexMember_AsOf_2023Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 15,008 | ||||||||||||||
| C000205022_2_AdditionalIndexMember_AsOf_2024Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 17,085 | $ 17,085 | $ 17,085 | 17,085 | $ 17,085 | ||||||||||
| C000205022_NoLoadClassMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 23.08% | ||||||||||||||
| C000205022_NoLoadClassMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 9.58% | ||||||||||||||
| C000205022_NoLoadClassMember_2023-12-01_2024-11-30Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 9.40% | ||||||||||||||
| C000205022_0_AdditionalIndexMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 23.14% | ||||||||||||||
| C000205022_0_AdditionalIndexMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 7.92% | ||||||||||||||
| C000205022_0_AdditionalIndexMember_LOCMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 8.22% | ||||||||||||||
| C000048852_LG_ClassMember_11YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | Class A</span>" id="sjs-F671"><span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class A</span> | ||||||||||||||
| C000048852_ClassMember_AsOf_2014Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 9,425 | ||||||||||||||
| C000048852_ClassMember_AsOf_2015Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 9,335 | ||||||||||||||
| C000048852_ClassMember_AsOf_2016Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,182 | ||||||||||||||
| C000048852_ClassMember_AsOf_2017Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 11,604 | ||||||||||||||
| C000048852_ClassMember_AsOf_2018Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 11,894 | ||||||||||||||
| C000048852_ClassMember_AsOf_2019Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 13,254 | ||||||||||||||
| C000048852_ClassMember_AsOf_2020Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 14,452 | ||||||||||||||
| C000048852_ClassMember_AsOf_2021Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 16,907 | ||||||||||||||
| C000048852_ClassMember_AsOf_2022Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 16,554 | ||||||||||||||
| C000048852_ClassMember_AsOf_2023Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 16,765 | ||||||||||||||
| C000048852_ClassMember_AsOf_2024Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 20,559 | $ 20,559 | 20,559 | 20,559 | $ 20,559 | ||||||||||
| C000048852_LG_1_AdditionalIndexMember_11YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | Fidelity Strategic Dividend & Income Composite Index℠</span>" id="sjs-F707"><span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity Strategic Dividend & Income Composite Index℠</span> | ||||||||||||||
| C000048852_1_AdditionalIndexMember_AsOf_2014Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,000 | ||||||||||||||
| C000048852_1_AdditionalIndexMember_AsOf_2015Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 10,202 | ||||||||||||||
| C000048852_1_AdditionalIndexMember_AsOf_2016Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 11,109 | ||||||||||||||
| C000048852_1_AdditionalIndexMember_AsOf_2017Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 12,928 | ||||||||||||||
| C000048852_1_AdditionalIndexMember_AsOf_2018Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 13,535 | ||||||||||||||
| C000048852_1_AdditionalIndexMember_AsOf_2019Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 15,259 | ||||||||||||||
| C000048852_1_AdditionalIndexMember_AsOf_2020Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 16,163 | ||||||||||||||
| C000048852_1_AdditionalIndexMember_AsOf_2021Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,695 | ||||||||||||||
| C000048852_1_AdditionalIndexMember_AsOf_2022Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,059 | ||||||||||||||
| C000048852_1_AdditionalIndexMember_AsOf_2023Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 18,142 | ||||||||||||||
| C000048852_1_AdditionalIndexMember_AsOf_2024Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 22,340 | 22,340 | 22,340 | 22,340 | $ 22,340 | ||||||||||
| C000048852_LG_2_AdditionalIndexMember_11YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | S&P 500® Index</span>" id="sjs-F743"><span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&P 500® Index</span> | ||||||||||||||
| C000048852_2_AdditionalIndexMember_AsOf_2014Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 10,000 | ||||||||||||||
| C000048852_2_AdditionalIndexMember_AsOf_2015Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 10,275 | ||||||||||||||
| C000048852_2_AdditionalIndexMember_AsOf_2016Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 11,103 | ||||||||||||||
| C000048852_2_AdditionalIndexMember_AsOf_2017Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 13,642 | ||||||||||||||
| C000048852_2_AdditionalIndexMember_AsOf_2018Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 14,498 | ||||||||||||||
| C000048852_2_AdditionalIndexMember_AsOf_2019Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 16,834 | ||||||||||||||
| C000048852_2_AdditionalIndexMember_AsOf_2020Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 19,773 | ||||||||||||||
| C000048852_2_AdditionalIndexMember_AsOf_2021Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 25,294 | ||||||||||||||
| C000048852_2_AdditionalIndexMember_AsOf_2022Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 22,964 | ||||||||||||||
| C000048852_2_AdditionalIndexMember_AsOf_2023Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 26,142 | ||||||||||||||
| C000048852_2_AdditionalIndexMember_AsOf_2024Member | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 35,002 | $ 35,002 | $ 35,002 | $ 35,002 | $ 35,002 | ||||||||||
| C000048852_ClassMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 15.57% | ||||||||||||||
| C000048852_ClassMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 7.89% | ||||||||||||||
| C000048852_ClassMember_10YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 7.47% | ||||||||||||||
| C000048852_NoLoadClassMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 22.63% | ||||||||||||||
| C000048852_NoLoadClassMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 9.18% | ||||||||||||||
| C000048852_NoLoadClassMember_10YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 8.11% | ||||||||||||||
| C000048852_0_AdditionalIndexMember_1YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 23.14% | ||||||||||||||
| C000048852_0_AdditionalIndexMember_5YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 7.92% | ||||||||||||||
| C000048852_0_AdditionalIndexMember_10YRMember | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Average Annual Return, Percent | 8.37% |
| Shareholder Report, Holdings (Details) | Nov. 30, 2024 |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | MSFinancialsSectorMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | Information Technology Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | Healthcare Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | Real Estate Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | Industrial Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.20% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | Materials Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | Consumer Discretionary Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | Consumer Staples Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | Communications Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | Energy Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | Utilities Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 92.70% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | Taiwan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | China | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | Ireland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | Korea, Republic of | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | Japan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | AADividendPayingEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 49.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | AAConvertiblesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18.30% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | AAREITsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | AAPreferredStockMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.30% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | AAGlobalInfrastructureEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | AAMLPsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class M | AACommodityEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| Fidelity Strategic Dividend & Income Fund | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| Fidelity Strategic Dividend & Income Fund | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| Fidelity Strategic Dividend & Income Fund | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| Fidelity Strategic Dividend & Income Fund | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| Fidelity Strategic Dividend & Income Fund | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| Fidelity Strategic Dividend & Income Fund | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| Fidelity Strategic Dividend & Income Fund | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| Fidelity Strategic Dividend & Income Fund | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| Fidelity Strategic Dividend & Income Fund | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| Fidelity Strategic Dividend & Income Fund | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| Fidelity Strategic Dividend & Income Fund | MSFinancialsSectorMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.60% |
| Fidelity Strategic Dividend & Income Fund | Information Technology Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.80% |
| Fidelity Strategic Dividend & Income Fund | Healthcare Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.40% |
| Fidelity Strategic Dividend & Income Fund | Real Estate Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.90% |
| Fidelity Strategic Dividend & Income Fund | Industrial Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.20% |
| Fidelity Strategic Dividend & Income Fund | Materials Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| Fidelity Strategic Dividend & Income Fund | Consumer Discretionary Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.50% |
| Fidelity Strategic Dividend & Income Fund | Consumer Staples Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| Fidelity Strategic Dividend & Income Fund | Communications Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| Fidelity Strategic Dividend & Income Fund | Energy Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.60% |
| Fidelity Strategic Dividend & Income Fund | Utilities Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.80% |
| Fidelity Strategic Dividend & Income Fund | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 92.70% |
| Fidelity Strategic Dividend & Income Fund | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| Fidelity Strategic Dividend & Income Fund | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| Fidelity Strategic Dividend & Income Fund | Taiwan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| Fidelity Strategic Dividend & Income Fund | China | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| Fidelity Strategic Dividend & Income Fund | Ireland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| Fidelity Strategic Dividend & Income Fund | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| Fidelity Strategic Dividend & Income Fund | Korea, Republic of | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| Fidelity Strategic Dividend & Income Fund | Japan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| Fidelity Strategic Dividend & Income Fund | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| Fidelity Strategic Dividend & Income Fund | AADividendPayingEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 49.90% |
| Fidelity Strategic Dividend & Income Fund | AAConvertiblesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18.30% |
| Fidelity Strategic Dividend & Income Fund | AAREITsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15% |
| Fidelity Strategic Dividend & Income Fund | AAPreferredStockMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.30% |
| Fidelity Strategic Dividend & Income Fund | AAGlobalInfrastructureEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| Fidelity Strategic Dividend & Income Fund | AAMLPsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| Fidelity Strategic Dividend & Income Fund | AACommodityEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | MSFinancialsSectorMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | Information Technology Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | Healthcare Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | Real Estate Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | Industrial Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.20% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | Materials Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | Consumer Discretionary Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | Consumer Staples Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | Communications Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | Energy Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | Utilities Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 92.70% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | Taiwan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | China | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | Ireland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | Korea, Republic of | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | Japan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | AADividendPayingEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 49.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | AAConvertiblesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18.30% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | AAREITsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | AAPreferredStockMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.30% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | AAGlobalInfrastructureEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | AAMLPsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class I | AACommodityEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | MSFinancialsSectorMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | Information Technology Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | Healthcare Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | Real Estate Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | Industrial Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.20% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | Materials Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | Consumer Discretionary Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | Consumer Staples Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | Communications Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | Energy Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | Utilities Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 92.70% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | Taiwan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | China | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | Ireland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | Korea, Republic of | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | Japan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | AADividendPayingEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 49.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | AAConvertiblesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18.30% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | AAREITsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | AAPreferredStockMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.30% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | AAGlobalInfrastructureEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | AAMLPsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class C | AACommodityEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | MSFinancialsSectorMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | Information Technology Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | Healthcare Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | Real Estate Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | Industrial Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.20% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | Materials Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | Consumer Discretionary Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | Consumer Staples Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | Communications Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | Energy Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | Utilities Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 92.70% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | Taiwan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | China | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | Ireland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | Korea, Republic of | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | Japan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | AADividendPayingEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 49.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | AAConvertiblesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18.30% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | AAREITsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | AAPreferredStockMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.30% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | AAGlobalInfrastructureEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | AAMLPsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class Z | AACommodityEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | MSFinancialsSectorMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | Information Technology Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | Healthcare Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | Real Estate Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | Industrial Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.20% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | Materials Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | Consumer Discretionary Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | Consumer Staples Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | Communications Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | Energy Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.60% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | Utilities Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.80% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 92.70% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | Taiwan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | China | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | Ireland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | Korea, Republic of | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | Japan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | AADividendPayingEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 49.90% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | AAConvertiblesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18.30% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | AAREITsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | AAPreferredStockMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.30% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | AAGlobalInfrastructureEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | AAMLPsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| Fidelity Advisor Strategic Dividend & Income Fund - Class A | AACommodityEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
