| Form N-CSR Cover | 6 Months Ended |
| Jun. 30, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | Variable Insurance Products Fund V |
| Entity Central Index Key | 0000823535 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Jun. 30, 2024 |
| Shareholder Report | 6 Months Ended |
| Jun. 30, 2024 USD ($) shares | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | Variable Insurance Products Fund V |
| Entity Central Index Key | 0000823535 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Jun. 30, 2024 |
| VIP Investor Freedom 2010 Portfolio | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Investor Freedom 2010 Portfolio℠ |
| Class Name | VIP Investor Freedom 2010 Portfolio℠ |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Investor Freedom 2010 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment VIP Investor Freedom 2010 Portfolio℠ $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 55,964,842 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 20% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 20 % |
| Holdings [Text Block] | Bond Funds 44.6 International Equity Funds 16.6 Inflation-Protected Bond Funds 15.5 Domestic Equity Funds 12.5 Short-Term Investments and Net Other Assets (Liabilities) 10.8 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Investor Class 38.1 Fidelity Inflation-Protected Bond Index Fund 15.5 VIP Overseas Portfolio - Investor Class 10.0 VIP Emerging Markets Portfolio - Investor Class 6.6 VIP Growth Portfolio - Investor Class 3.6 Fidelity Long-Term Treasury Bond Index Fund 2.5 VIP Growth & Income Portfolio - Investor Class 2.5 Fidelity International Bond Index Fund 2.4 VIP Contrafund Portfolio - Investor Class 2.2 VIP Equity Income Portfolio - Investor Class 1.8 85.2 |
| VIP Target Volatility Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Target Volatility Portfolio |
| Class Name | VIP Target Volatility Portfolio Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Target Volatility Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.18 % |
| Expenses Paid, Amount | $ 9 |
| Expense Ratio, Percent | 0.18% |
| Net Assets | $ 189,335,510 |
| Holdings Count | shares | 21 |
| Investment Company Portfolio Turnover | 18% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 21 Portfolio Turnover 18 % |
| Holdings [Text Block] | Domestic Equity Funds 46.4 International Equity Funds 33.4 Bond Funds 18.9 Other Investments 0.3 Short-Term Investments and Net Other Assets (Liabilities) 1.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Stock Selector All Cap Portfolio - Investor Class 30.9 Fidelity Total Bond Fund 16.8 iShares Core S&P 500 ETF 10.8 iShares Core MSCI EAFE ETF 7.8 Fidelity Emerging Markets Fund 7.7 Fidelity Overseas Fund 6.5 Fidelity Enhanced International ETF 3.9 Fidelity International Value Fund 3.7 Fidelity Contrafund 2.5 Fidelity Low-Priced Stock Fund 2.0 92.6 |
| VIP Investor Freedom 2020 Portfolio | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Investor Freedom 2020 Portfolio℠ |
| Class Name | VIP Investor Freedom 2020 Portfolio℠ |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Investor Freedom 2020 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment VIP Investor Freedom 2020 Portfolio℠ $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 181,756,954 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 22% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 22 % |
| Holdings [Text Block] | Bond Funds 38.8 International Equity Funds 24.0 Domestic Equity Funds 23.5 Inflation-Protected Bond Funds 13.5 Short-Term Investments and Net Other Assets (Liabilities) 0.2 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Investor Class 31.1 VIP Overseas Portfolio - Investor Class 15.2 Fidelity Inflation-Protected Bond Index Fund 13.5 VIP Emerging Markets Portfolio - Investor Class 8.8 VIP Growth Portfolio - Investor Class 6.9 VIP Growth & Income Portfolio - Investor Class 4.6 VIP Contrafund Portfolio - Investor Class 4.1 VIP Equity Income Portfolio - Investor Class 3.4 Fidelity Long-Term Treasury Bond Index Fund 3.0 Fidelity International Bond Index Fund 3.0 93.6 |
| VIP FundsManager 20% Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 20% Portfolio |
| Class Name | VIP FundsManager® 20% Portfolio Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 20% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 706,024,127 |
| Holdings Count | shares | 32 |
| Investment Company Portfolio Turnover | 17% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 32 Portfolio Turnover 17 % |
| Holdings [Text Block] | Bond Funds 49.7 Domestic Equity Funds 15.0 International Equity Funds 8.7 Other Investments 1.3 Inflation-Protected Bond Funds 0.7 Short-Term Investments and Net Other Assets (Liabilities) 24.6 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Investor Class 23.6 Fidelity Total Bond Fund 23.5 VIP Stock Selector All Cap Portfolio - Investor Class 10.9 Fidelity Overseas Fund 2.5 Fidelity Emerging Markets Fund 1.9 Fidelity Floating Rate High Income Fund 1.3 iShares Core S&P 500 ETF 1.3 Fidelity Hedged Equity Fund 1.3 Fidelity Emerging Markets Discovery Fund 1.1 Fidelity High Income Fund 0.8 68.2 |
| VIP Investment Grade Bond Portfolio - Investor Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Investment Grade Bond Portfolio |
| Class Name | VIP Investment Grade Bond Portfolio Investor Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Investment Grade Bond Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Class $ 0.42 % |
| Expenses Paid, Amount | $ 21 |
| Expense Ratio, Percent | 0.42% |
| Net Assets | $ 4,215,966,857 |
| Holdings Count | shares | 2,275 |
| Investment Company Portfolio Turnover | 217% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 2,275 Portfolio Turnover 217 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 62.8 AAA 9.7 AA 0.4 A 8.0 BBB 16.1 BB 3.6 B 1.4 CCC,CC,C 0.0 Not Rated 3.3 QUALITY DIVERSIFICATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (5.3)%* We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. U.S. Treasury Obligations 42.6 Corporate Bonds 26.8 U.S. Government Agency - Mortgage Securities 20.2 Asset-Backed Securities 8.3 CMOs and Other Mortgage Related Securities 7.2 Other Investments 0.2 Foreign Government and Government Agency Obligations 0.0 Preferred Securities 0.0 Bank Loan Obligations 0.0 ASSET ALLOCATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (5.3)% United States 90.9 Grand Cayman (UK Overseas Ter) 4.6 Mexico 1.0 United Kingdom 0.8 Ireland 0.7 Switzerland 0.5 Canada 0.3 France 0.2 Germany 0.2 Others 0.8 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 30.2 US Treasury Bonds 12.4 Ginnie Mae II Pool 6.1 Fannie Mae Mortgage pass-thru certificates 5.6 Uniform Mortgage Backed Securities 5.2 Freddie Mac Gold Pool 2.9 JPMorgan Chase & Co 1.4 Bank of America Corp 1.2 Morgan Stanley 1.0 Petroleos Mexicanos 1.0 67.0 |
| VIP Freedom 2035 Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2035 Portfolio℠ |
| Class Name | VIP Freedom 2035 Portfolio℠ Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2035 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 329,641,161 |
| Holdings Count | shares | 14 |
| Investment Company Portfolio Turnover | 38% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 14 Portfolio Turnover 38 % |
| Holdings [Text Block] | Domestic Equity Funds 38.7 International Equity Funds 34.2 Bond Funds 22.9 Inflation-Protected Bond Funds 4.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 22.5 VIP Investment Grade Bond II Portfolio - Initial Class 12.3 VIP Emerging Markets Portfolio - Initial Class 11.7 VIP Growth Portfolio - Initial Class 11.3 VIP Growth & Income Portfolio - Initial Class 7.6 Fidelity Long-Term Treasury Bond Index Fund 7.0 VIP Contrafund Portfolio - Initial Class 6.8 VIP Equity-Income Portfolio - Initial Class 5.5 Fidelity Inflation-Protected Bond Index Fund 4.2 VIP Value Portfolio - Initial Class 3.9 92.8 |
| VIP Freedom 2065 Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2065 Portfolio℠ |
| Class Name | VIP Freedom 2065 Portfolio℠ Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2065 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 6,288,800 |
| Holdings Count | shares | 13 |
| Investment Company Portfolio Turnover | 71% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 13 Portfolio Turnover 71 % |
| Holdings [Text Block] | Domestic Equity Funds 50.5 International Equity Funds 42.5 Bond Funds 5.8 Inflation-Protected Bond Funds 1.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 28.5 VIP Growth Portfolio - Initial Class 14.7 VIP Emerging Markets Portfolio - Initial Class 14.0 VIP Growth & Income Portfolio - Initial Class 9.9 VIP Contrafund Portfolio - Initial Class 8.8 VIP Equity-Income Portfolio - Initial Class 7.2 Fidelity Long-Term Treasury Bond Index Fund 5.5 VIP Value Portfolio - Initial Class 5.1 VIP Value Strategies Portfolio - Initial Class 2.5 VIP Mid Cap Portfolio - Initial Class 2.3 98.5 |
| VIP FundsManager 70% Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 70% Portfolio |
| Class Name | VIP FundsManager® 70% Portfolio Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 70% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.25 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.25% |
| Net Assets | $ 2,203,049,276 |
| Holdings Count | shares | 33 |
| Investment Company Portfolio Turnover | 25% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 33 Portfolio Turnover 25 % |
| Holdings [Text Block] | Domestic Equity Funds 45.1 International Equity Funds 27.6 Bond Funds 22.0 Inflation-Protected Bond Funds 1.5 Other Investments 1.3 Short-Term Investments and Net Other Assets (Liabilities) 2.5 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Stock Selector All Cap Portfolio - Investor Class 38.2 VIP Investment Grade Bond II Portfolio - Investor Class 10.0 Fidelity Total Bond Fund 10.0 Fidelity Overseas Fund 8.4 Fidelity Emerging Markets Fund 7.7 Fidelity Contrafund 2.2 Fidelity Enhanced International ETF 2.1 Fidelity International Discovery Fund 2.1 Fidelity Low-Priced Stock Fund 2.0 Fidelity International Capital Appreciation Fund 1.7 84.4 |
| VIP Freedom 2020 Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2020 Portfolio℠ |
| Class Name | VIP Freedom 2020 Portfolio℠ Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2020 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 552,816,930 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 20% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 20 % |
| Holdings [Text Block] | Bond Funds 38.8 International Equity Funds 24.0 Domestic Equity Funds 23.6 Inflation-Protected Bond Funds 13.5 Short-Term Investments and Net Other Assets (Liabilities) 0.1 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Initial Class 31.1 VIP Overseas Portfolio - Initial Class 15.2 Fidelity Inflation-Protected Bond Index Fund 13.5 VIP Emerging Markets Portfolio - Initial Class 8.8 VIP Growth Portfolio - Initial Class 6.9 VIP Growth & Income Portfolio - Initial Class 4.6 VIP Contrafund Portfolio - Initial Class 4.1 VIP Equity-Income Portfolio - Initial Class 3.4 Fidelity Long-Term Treasury Bond Index Fund 3.0 Fidelity International Bond Index Fund 3.0 93.6 |
| VIP Asset Manager Growth Portfolio - Investor Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Asset Manager: Growth Portfolio |
| Class Name | VIP Asset Manager: Growth Portfolio Investor Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Asset Manager: Growth Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Class $ 0.71 % |
| Expenses Paid, Amount | $ 36 |
| Expense Ratio, Percent | 0.71% |
| Net Assets | $ 265,025,578 |
| Holdings Count | shares | 23 |
| Investment Company Portfolio Turnover | 15% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 23 Portfolio Turnover 15 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 14.2 AAA 1.5 AA 0.0 A 1.9 BBB 2.7 BB 1.1 B 1.1 CCC,CC,C 0.2 D 0.0 Not Rated 0.5 Equities 75.3 Short-Term Investments and Net Other Assets (Liabilities) 1.5 QUALITY DIVERSIFICATION (% of Fund's net assets) We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. MARKET SECTORS (% of Fund's net assets) Information Technology 18.0 Financials 12.5 Industrials 8.7 Health Care 8.3 Consumer Discretionary 7.8 Communication Services 5.3 Consumer Staples 3.5 Energy 2.9 Materials 2.6 Real Estate 1.6 Utilities 1.4 Equities 74.8 Bonds 23.7 Short-Term Investments and Net Other Assets (Liabilities) 1.5 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 8.0 Microsoft Corp 3.4 Apple Inc 2.2 US Treasury Bonds 2.0 Alphabet Inc Class A 2.0 Amazon.com Inc 2.0 Uniform Mortgage Backed Securities 2.0 NVIDIA Corp 1.9 Fidelity Hedged Equity ETF 1.3 Meta Platforms Inc Class A 1.2 26.1 |
| VIP Freedom 2065 Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2065 Portfolio℠ |
| Class Name | VIP Freedom 2065 Portfolio℠ Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2065 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.25 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.25% |
| Net Assets | $ 6,288,800 |
| Holdings Count | shares | 13 |
| Investment Company Portfolio Turnover | 71% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 13 Portfolio Turnover 71 % |
| Holdings [Text Block] | Domestic Equity Funds 50.5 International Equity Funds 42.5 Bond Funds 5.8 Inflation-Protected Bond Funds 1.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 28.5 VIP Growth Portfolio - Initial Class 14.7 VIP Emerging Markets Portfolio - Initial Class 14.0 VIP Growth & Income Portfolio - Initial Class 9.9 VIP Contrafund Portfolio - Initial Class 8.8 VIP Equity-Income Portfolio - Initial Class 7.2 Fidelity Long-Term Treasury Bond Index Fund 5.5 VIP Value Portfolio - Initial Class 5.1 VIP Value Strategies Portfolio - Initial Class 2.5 VIP Mid Cap Portfolio - Initial Class 2.3 98.5 |
| VIP FundsManager 85% Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 85% Portfolio |
| Class Name | VIP FundsManager® 85% Portfolio Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 85% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.25 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.25% |
| Net Assets | $ 903,040,010 |
| Holdings Count | shares | 36 |
| Investment Company Portfolio Turnover | 35% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 36 Portfolio Turnover 35 % |
| Holdings [Text Block] | Domestic Equity Funds 54.1 International Equity Funds 31.9 Bond Funds 10.6 Inflation-Protected Bond Funds 1.5 Other Investments 1.3 Short-Term Investments and Net Other Assets (Liabilities) 0.6 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Stock Selector All Cap Portfolio - Investor Class 46.3 Fidelity Overseas Fund 9.4 Fidelity Emerging Markets Fund 9.4 VIP Investment Grade Bond II Portfolio - Investor Class 4.8 Fidelity Total Bond Fund 4.8 Fidelity Contrafund 2.6 Fidelity Low-Priced Stock Fund 2.5 Fidelity International Discovery Fund 2.4 Fidelity Enhanced International ETF 2.3 Fidelity International Capital Appreciation Fund 2.0 86.5 |
| VIP FundsManager 40% Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 40% Portfolio |
| Class Name | VIP FundsManager® 40% Portfolio Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 40% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.25 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.25% |
| Net Assets | $ 17,899,657 |
| Holdings Count | shares | 29 |
| Investment Company Portfolio Turnover | 23% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 29 Portfolio Turnover 23 % |
| Holdings [Text Block] | Bond Funds 43.5 Domestic Equity Funds 28.3 International Equity Funds 16.3 Inflation-Protected Bond Funds 0.9 Short-Term Investments and Net Other Assets (Liabilities) 11.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Stock Selector All Cap Portfolio - Investor Class 21.9 VIP Investment Grade Bond II Portfolio - Investor Class 20.6 Fidelity Total Bond Fund 20.5 Fidelity Overseas Fund 5.3 Fidelity Emerging Markets Fund 4.6 Fidelity International Discovery Fund 1.4 iShares Core S&P 500 ETF 1.3 Fidelity Hedged Equity Fund 1.3 Fidelity Contrafund 1.2 Fidelity Floating Rate High Income Fund 1.2 79.3 |
| VIP Investor Freedom 2015 Portfolio | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Investor Freedom 2015 Portfolio℠ |
| Class Name | VIP Investor Freedom 2015 Portfolio℠ |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Investor Freedom 2015 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment VIP Investor Freedom 2015 Portfolio℠ $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 91,107,646 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 23% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 23 % |
| Holdings [Text Block] | Bond Funds 42.1 International Equity Funds 20.3 Domestic Equity Funds 18.0 Inflation-Protected Bond Funds 14.4 Short-Term Investments and Net Other Assets (Liabilities) 5.2 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Investor Class 35.1 Fidelity Inflation-Protected Bond Index Fund 14.4 VIP Overseas Portfolio - Investor Class 12.6 VIP Emerging Markets Portfolio - Investor Class 7.7 VIP Growth Portfolio - Investor Class 5.2 VIP Growth & Income Portfolio - Investor Class 3.5 VIP Contrafund Portfolio - Investor Class 3.2 Fidelity International Bond Index Fund 2.7 VIP Equity Income Portfolio - Investor Class 2.6 Fidelity Long-Term Treasury Bond Index Fund 2.6 89.6 |
| VIP Freedom 2055 Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2055 Portfolio℠ |
| Class Name | VIP Freedom 2055 Portfolio℠ Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2055 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 18,954,876 |
| Holdings Count | shares | 13 |
| Investment Company Portfolio Turnover | 34% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 13 Portfolio Turnover 34 % |
| Holdings [Text Block] | Domestic Equity Funds 50.5 International Equity Funds 42.5 Bond Funds 5.8 Inflation-Protected Bond Funds 1.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 28.5 VIP Growth Portfolio - Initial Class 14.7 VIP Emerging Markets Portfolio - Initial Class 14.0 VIP Growth & Income Portfolio - Initial Class 9.9 VIP Contrafund Portfolio - Initial Class 8.8 VIP Equity-Income Portfolio - Initial Class 7.2 Fidelity Long-Term Treasury Bond Index Fund 5.5 VIP Value Portfolio - Initial Class 5.1 VIP Value Strategies Portfolio - Initial Class 2.5 VIP Mid Cap Portfolio - Initial Class 2.3 98.5 |
| VIP Asset Manager Growth Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Asset Manager: Growth Portfolio |
| Class Name | VIP Asset Manager: Growth Portfolio Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Asset Manager: Growth Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.90 % |
| Expenses Paid, Amount | $ 46 |
| Expense Ratio, Percent | 0.90% |
| Net Assets | $ 265,025,578 |
| Holdings Count | shares | 23 |
| Investment Company Portfolio Turnover | 15% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 23 Portfolio Turnover 15 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 14.2 AAA 1.5 AA 0.0 A 1.9 BBB 2.7 BB 1.1 B 1.1 CCC,CC,C 0.2 D 0.0 Not Rated 0.5 Equities 75.3 Short-Term Investments and Net Other Assets (Liabilities) 1.5 QUALITY DIVERSIFICATION (% of Fund's net assets) We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. MARKET SECTORS (% of Fund's net assets) Information Technology 18.0 Financials 12.5 Industrials 8.7 Health Care 8.3 Consumer Discretionary 7.8 Communication Services 5.3 Consumer Staples 3.5 Energy 2.9 Materials 2.6 Real Estate 1.6 Utilities 1.4 Equities 74.8 Bonds 23.7 Short-Term Investments and Net Other Assets (Liabilities) 1.5 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 8.0 Microsoft Corp 3.4 Apple Inc 2.2 US Treasury Bonds 2.0 Alphabet Inc Class A 2.0 Amazon.com Inc 2.0 Uniform Mortgage Backed Securities 2.0 NVIDIA Corp 1.9 Fidelity Hedged Equity ETF 1.3 Meta Platforms Inc Class A 1.2 26.1 |
| VIP Freedom 2020 Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2020 Portfolio℠ |
| Class Name | VIP Freedom 2020 Portfolio℠ Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2020 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.25 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.25% |
| Net Assets | $ 552,816,930 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 20% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 20 % |
| Holdings [Text Block] | Bond Funds 38.8 International Equity Funds 24.0 Domestic Equity Funds 23.6 Inflation-Protected Bond Funds 13.5 Short-Term Investments and Net Other Assets (Liabilities) 0.1 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Initial Class 31.1 VIP Overseas Portfolio - Initial Class 15.2 Fidelity Inflation-Protected Bond Index Fund 13.5 VIP Emerging Markets Portfolio - Initial Class 8.8 VIP Growth Portfolio - Initial Class 6.9 VIP Growth & Income Portfolio - Initial Class 4.6 VIP Contrafund Portfolio - Initial Class 4.1 VIP Equity-Income Portfolio - Initial Class 3.4 Fidelity Long-Term Treasury Bond Index Fund 3.0 Fidelity International Bond Index Fund 3.0 93.6 |
| VIP Asset Manager Growth Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Asset Manager: Growth Portfolio |
| Class Name | VIP Asset Manager: Growth Portfolio Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Asset Manager: Growth Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ 0.62 % |
| Expenses Paid, Amount | $ 32 |
| Expense Ratio, Percent | 0.62% |
| Net Assets | $ 265,025,578 |
| Holdings Count | shares | 23 |
| Investment Company Portfolio Turnover | 15% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 23 Portfolio Turnover 15 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 14.2 AAA 1.5 AA 0.0 A 1.9 BBB 2.7 BB 1.1 B 1.1 CCC,CC,C 0.2 D 0.0 Not Rated 0.5 Equities 75.3 Short-Term Investments and Net Other Assets (Liabilities) 1.5 QUALITY DIVERSIFICATION (% of Fund's net assets) We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. MARKET SECTORS (% of Fund's net assets) Information Technology 18.0 Financials 12.5 Industrials 8.7 Health Care 8.3 Consumer Discretionary 7.8 Communication Services 5.3 Consumer Staples 3.5 Energy 2.9 Materials 2.6 Real Estate 1.6 Utilities 1.4 Equities 74.8 Bonds 23.7 Short-Term Investments and Net Other Assets (Liabilities) 1.5 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 8.0 Microsoft Corp 3.4 Apple Inc 2.2 US Treasury Bonds 2.0 Alphabet Inc Class A 2.0 Amazon.com Inc 2.0 Uniform Mortgage Backed Securities 2.0 NVIDIA Corp 1.9 Fidelity Hedged Equity ETF 1.3 Meta Platforms Inc Class A 1.2 26.1 |
| VIP Freedom 2045 Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2045 Portfolio℠ |
| Class Name | VIP Freedom 2045 Portfolio℠ Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2045 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 176,616,442 |
| Holdings Count | shares | 13 |
| Investment Company Portfolio Turnover | 28% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 13 Portfolio Turnover 28 % |
| Holdings [Text Block] | Domestic Equity Funds 50.5 International Equity Funds 42.5 Bond Funds 5.8 Inflation-Protected Bond Funds 1.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 28.5 VIP Growth Portfolio - Initial Class 14.7 VIP Emerging Markets Portfolio - Initial Class 14.0 VIP Growth & Income Portfolio - Initial Class 9.9 VIP Contrafund Portfolio - Initial Class 8.8 VIP Equity-Income Portfolio - Initial Class 7.2 Fidelity Long-Term Treasury Bond Index Fund 5.5 VIP Value Portfolio - Initial Class 5.1 VIP Value Strategies Portfolio - Initial Class 2.5 VIP Mid Cap Portfolio - Initial Class 2.3 98.5 |
| VIP Freedom 2025 Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2025 Portfolio℠ |
| Class Name | VIP Freedom 2025 Portfolio℠ Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2025 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.25 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.25% |
| Net Assets | $ 376,247,344 |
| Holdings Count | shares | 14 |
| Investment Company Portfolio Turnover | 28% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 14 Portfolio Turnover 28 % |
| Holdings [Text Block] | Bond Funds 32.0 Domestic Equity Funds 28.4 International Equity Funds 27.3 Inflation-Protected Bond Funds 12.3 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Initial Class 21.2 VIP Overseas Portfolio - Initial Class 17.6 Fidelity Inflation-Protected Bond Index Fund 12.3 VIP Emerging Markets Portfolio - Initial Class 9.7 VIP Growth Portfolio - Initial Class 8.3 Fidelity Long-Term Treasury Bond Index Fund 6.2 VIP Growth & Income Portfolio - Initial Class 5.6 VIP Contrafund Portfolio - Initial Class 5.0 VIP Equity-Income Portfolio - Initial Class 4.1 Fidelity International Bond Index Fund 2.9 92.9 |
| VIP FundsManager 50% Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 50% Portfolio |
| Class Name | VIP FundsManager® 50% Portfolio Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 50% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.25 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.25% |
| Net Assets | $ 4,160,329,251 |
| Holdings Count | shares | 35 |
| Investment Company Portfolio Turnover | 14% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 35 Portfolio Turnover 14 % |
| Holdings [Text Block] | Bond Funds 37.8 Domestic Equity Funds 33.1 International Equity Funds 22.6 Other Investments 1.3 Inflation-Protected Bond Funds 1.0 Short-Term Investments and Net Other Assets (Liabilities) 4.2 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Stock Selector All Cap Portfolio - Investor Class 27.3 VIP Investment Grade Bond II Portfolio - Investor Class 17.6 Fidelity Total Bond Fund 17.6 Fidelity Overseas Fund 6.5 Fidelity Emerging Markets Fund 5.8 Fidelity Enhanced International ETF 2.0 Fidelity International Discovery Fund 1.6 Fidelity Contrafund 1.5 Fidelity Low-Priced Stock Fund 1.4 Fidelity International Capital Appreciation Fund 1.3 82.6 |
| VIP Investor Freedom 2040 Portfolio | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Investor Freedom 2040 Portfolio℠ |
| Class Name | VIP Investor Freedom 2040 Portfolio℠ |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Investor Freedom 2040 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment VIP Investor Freedom 2040 Portfolio℠ $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 10,346,682 |
| Holdings Count | shares | 14 |
| Investment Company Portfolio Turnover | 25% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 14 Portfolio Turnover 25 % |
| Holdings [Text Block] | Domestic Equity Funds 47.4 International Equity Funds 40.0 Bond Funds 10.5 Inflation-Protected Bond Funds 2.1 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Investor Class 26.7 VIP Growth Portfolio - Investor Class 13.9 VIP Emerging Markets Portfolio - Investor Class 13.3 VIP Growth & Income Portfolio - Investor Class 9.3 VIP Contrafund Portfolio - Investor Class 8.3 VIP Equity Income Portfolio - Investor Class 6.7 Fidelity Long-Term Treasury Bond Index Fund 6.6 VIP Value Portfolio - Investor Class 4.7 VIP Investment Grade Bond II Portfolio - Investor Class 2.6 VIP Value Strategies Portfolio - Investor Class 2.4 94.5 |
| VIP FundsManager 70% Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 70% Portfolio |
| Class Name | VIP FundsManager® 70% Portfolio Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 70% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 2,203,049,276 |
| Holdings Count | shares | 33 |
| Investment Company Portfolio Turnover | 25% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 33 Portfolio Turnover 25 % |
| Holdings [Text Block] | Domestic Equity Funds 45.1 International Equity Funds 27.6 Bond Funds 22.0 Inflation-Protected Bond Funds 1.5 Other Investments 1.3 Short-Term Investments and Net Other Assets (Liabilities) 2.5 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Stock Selector All Cap Portfolio - Investor Class 38.2 VIP Investment Grade Bond II Portfolio - Investor Class 10.0 Fidelity Total Bond Fund 10.0 Fidelity Overseas Fund 8.4 Fidelity Emerging Markets Fund 7.7 Fidelity Contrafund 2.2 Fidelity Enhanced International ETF 2.1 Fidelity International Discovery Fund 2.1 Fidelity Low-Priced Stock Fund 2.0 Fidelity International Capital Appreciation Fund 1.7 84.4 |
| VIP Freedom 2025 Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2025 Portfolio℠ |
| Class Name | VIP Freedom 2025 Portfolio℠ Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2025 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 376,247,344 |
| Holdings Count | shares | 14 |
| Investment Company Portfolio Turnover | 28% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 14 Portfolio Turnover 28 % |
| Holdings [Text Block] | Bond Funds 32.0 Domestic Equity Funds 28.4 International Equity Funds 27.3 Inflation-Protected Bond Funds 12.3 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Initial Class 21.2 VIP Overseas Portfolio - Initial Class 17.6 Fidelity Inflation-Protected Bond Index Fund 12.3 VIP Emerging Markets Portfolio - Initial Class 9.7 VIP Growth Portfolio - Initial Class 8.3 Fidelity Long-Term Treasury Bond Index Fund 6.2 VIP Growth & Income Portfolio - Initial Class 5.6 VIP Contrafund Portfolio - Initial Class 5.0 VIP Equity-Income Portfolio - Initial Class 4.1 Fidelity International Bond Index Fund 2.9 92.9 |
| VIP FundsManager 85% Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 85% Portfolio |
| Class Name | VIP FundsManager® 85% Portfolio Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 85% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 903,040,010 |
| Holdings Count | shares | 36 |
| Investment Company Portfolio Turnover | 35% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 36 Portfolio Turnover 35 % |
| Holdings [Text Block] | Domestic Equity Funds 54.1 International Equity Funds 31.9 Bond Funds 10.6 Inflation-Protected Bond Funds 1.5 Other Investments 1.3 Short-Term Investments and Net Other Assets (Liabilities) 0.6 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Stock Selector All Cap Portfolio - Investor Class 46.3 Fidelity Overseas Fund 9.4 Fidelity Emerging Markets Fund 9.4 VIP Investment Grade Bond II Portfolio - Investor Class 4.8 Fidelity Total Bond Fund 4.8 Fidelity Contrafund 2.6 Fidelity Low-Priced Stock Fund 2.5 Fidelity International Discovery Fund 2.4 Fidelity Enhanced International ETF 2.3 Fidelity International Capital Appreciation Fund 2.0 86.5 |
| VIP Freedom 2040 Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2040 Portfolio℠ |
| Class Name | VIP Freedom 2040 Portfolio℠ Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2040 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 320,584,994 |
| Holdings Count | shares | 14 |
| Investment Company Portfolio Turnover | 34% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 14 Portfolio Turnover 34 % |
| Holdings [Text Block] | Domestic Equity Funds 47.3 International Equity Funds 40.1 Bond Funds 10.5 Inflation-Protected Bond Funds 2.1 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 26.7 VIP Growth Portfolio - Initial Class 13.8 VIP Emerging Markets Portfolio - Initial Class 13.4 VIP Growth & Income Portfolio - Initial Class 9.3 VIP Contrafund Portfolio - Initial Class 8.3 VIP Equity-Income Portfolio - Initial Class 6.7 Fidelity Long-Term Treasury Bond Index Fund 6.6 VIP Value Portfolio - Initial Class 4.7 VIP Investment Grade Bond II Portfolio - Initial Class 2.6 VIP Value Strategies Portfolio - Initial Class 2.4 94.5 |
| VIP Investor Freedom 2045 Portfolio | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Investor Freedom 2045 Portfolio℠ |
| Class Name | VIP Investor Freedom 2045 Portfolio℠ |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Investor Freedom 2045 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment VIP Investor Freedom 2045 Portfolio℠ $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 4,048,339 |
| Holdings Count | shares | 13 |
| Investment Company Portfolio Turnover | 23% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 13 Portfolio Turnover 23 % |
| Holdings [Text Block] | Domestic Equity Funds 50.5 International Equity Funds 42.5 Bond Funds 5.8 Inflation-Protected Bond Funds 1.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Investor Class 28.5 VIP Growth Portfolio - Investor Class 14.7 VIP Emerging Markets Portfolio - Investor Class 14.0 VIP Growth & Income Portfolio - Investor Class 9.9 VIP Contrafund Portfolio - Investor Class 8.8 VIP Equity Income Portfolio - Investor Class 7.2 Fidelity Long-Term Treasury Bond Index Fund 5.5 VIP Value Portfolio - Investor Class 5.1 VIP Value Strategies Portfolio - Investor Class 2.5 VIP Mid Cap Portfolio - Investor Class 2.3 98.5 |
| VIP Freedom 2060 Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2060 Portfolio℠ |
| Class Name | VIP Freedom 2060 Portfolio℠ Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2060 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.09 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.09% |
| Net Assets | $ 22,731,798 |
| Holdings Count | shares | 14 |
| Investment Company Portfolio Turnover | 61% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 14 Portfolio Turnover 61 % |
| Holdings [Text Block] | Domestic Equity Funds 50.5 International Equity Funds 42.5 Bond Funds 5.8 Inflation-Protected Bond Funds 1.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 28.5 VIP Growth Portfolio - Initial Class 14.7 VIP Emerging Markets Portfolio - Initial Class 14.0 VIP Growth & Income Portfolio - Initial Class 9.9 VIP Contrafund Portfolio - Initial Class 8.8 VIP Equity-Income Portfolio - Initial Class 7.2 Fidelity Long-Term Treasury Bond Index Fund 5.5 VIP Value Portfolio - Initial Class 5.1 VIP Value Strategies Portfolio - Initial Class 2.5 VIP Mid Cap Portfolio - Initial Class 2.3 98.5 |
| VIP FundsManager 50% Portfolio - Investor Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 50% Portfolio |
| Class Name | VIP FundsManager® 50% Portfolio Investor Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 50% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 4,160,329,251 |
| Holdings Count | shares | 35 |
| Investment Company Portfolio Turnover | 14% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 35 Portfolio Turnover 14 % |
| Holdings [Text Block] | Bond Funds 37.8 Domestic Equity Funds 33.1 International Equity Funds 22.6 Other Investments 1.3 Inflation-Protected Bond Funds 1.0 Short-Term Investments and Net Other Assets (Liabilities) 4.2 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Stock Selector All Cap Portfolio - Investor Class 27.3 VIP Investment Grade Bond II Portfolio - Investor Class 17.6 Fidelity Total Bond Fund 17.6 Fidelity Overseas Fund 6.5 Fidelity Emerging Markets Fund 5.8 Fidelity Enhanced International ETF 2.0 Fidelity International Discovery Fund 1.6 Fidelity Contrafund 1.5 Fidelity Low-Priced Stock Fund 1.4 Fidelity International Capital Appreciation Fund 1.3 82.6 |
| VIP Freedom 2025 Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2025 Portfolio℠ |
| Class Name | VIP Freedom 2025 Portfolio℠ Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2025 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 376,247,344 |
| Holdings Count | shares | 14 |
| Investment Company Portfolio Turnover | 28% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 14 Portfolio Turnover 28 % |
| Holdings [Text Block] | Bond Funds 32.0 Domestic Equity Funds 28.4 International Equity Funds 27.3 Inflation-Protected Bond Funds 12.3 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Initial Class 21.2 VIP Overseas Portfolio - Initial Class 17.6 Fidelity Inflation-Protected Bond Index Fund 12.3 VIP Emerging Markets Portfolio - Initial Class 9.7 VIP Growth Portfolio - Initial Class 8.3 Fidelity Long-Term Treasury Bond Index Fund 6.2 VIP Growth & Income Portfolio - Initial Class 5.6 VIP Contrafund Portfolio - Initial Class 5.0 VIP Equity-Income Portfolio - Initial Class 4.1 Fidelity International Bond Index Fund 2.9 92.9 |
| VIP Freedom 2040 Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2040 Portfolio℠ |
| Class Name | VIP Freedom 2040 Portfolio℠ Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2040 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 320,584,994 |
| Holdings Count | shares | 14 |
| Investment Company Portfolio Turnover | 34% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 14 Portfolio Turnover 34 % |
| Holdings [Text Block] | Domestic Equity Funds 47.3 International Equity Funds 40.1 Bond Funds 10.5 Inflation-Protected Bond Funds 2.1 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 26.7 VIP Growth Portfolio - Initial Class 13.8 VIP Emerging Markets Portfolio - Initial Class 13.4 VIP Growth & Income Portfolio - Initial Class 9.3 VIP Contrafund Portfolio - Initial Class 8.3 VIP Equity-Income Portfolio - Initial Class 6.7 Fidelity Long-Term Treasury Bond Index Fund 6.6 VIP Value Portfolio - Initial Class 4.7 VIP Investment Grade Bond II Portfolio - Initial Class 2.6 VIP Value Strategies Portfolio - Initial Class 2.4 94.5 |
| VIP Freedom 2050 Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2050 Portfolio℠ |
| Class Name | VIP Freedom 2050 Portfolio℠ Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2050 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 157,004,633 |
| Holdings Count | shares | 13 |
| Investment Company Portfolio Turnover | 30% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 13 Portfolio Turnover 30 % |
| Holdings [Text Block] | Domestic Equity Funds 50.5 International Equity Funds 42.5 Bond Funds 5.8 Inflation-Protected Bond Funds 1.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 28.5 VIP Growth Portfolio - Initial Class 14.7 VIP Emerging Markets Portfolio - Initial Class 14.0 VIP Growth & Income Portfolio - Initial Class 9.9 VIP Contrafund Portfolio - Initial Class 8.8 VIP Equity-Income Portfolio - Initial Class 7.2 Fidelity Long-Term Treasury Bond Index Fund 5.5 VIP Value Portfolio - Initial Class 5.1 VIP Value Strategies Portfolio - Initial Class 2.5 VIP Mid Cap Portfolio - Initial Class 2.3 98.5 |
| VIP Freedom Lifetime Income II Portfolio | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom Lifetime Income® II Portfolio |
| Class Name | VIP Freedom Lifetime Income® II Portfolio |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom Lifetime Income® II Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment VIP Freedom Lifetime Income® II Portfolio $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 25,997,122 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 19% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 19 % |
| Holdings [Text Block] | Bond Funds 43.9 International Equity Funds 17.5 Inflation-Protected Bond Funds 15.0 Domestic Equity Funds 13.9 Short-Term Investments and Net Other Assets (Liabilities) 9.7 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Investor Class 37.3 Fidelity Inflation-Protected Bond Index Fund 15.0 VIP Overseas Portfolio - Investor Class 10.6 VIP Emerging Markets Portfolio - Investor Class 6.9 VIP Growth Portfolio - Investor Class 4.1 VIP Growth & Income Portfolio - Investor Class 2.7 Fidelity Long-Term Treasury Bond Index Fund 2.5 Fidelity International Bond Index Fund 2.4 VIP Contrafund Portfolio - Investor Class 2.4 VIP Equity Income Portfolio - Investor Class 2.0 85.9 |
| VIP FundsManager 20% Portfolio - Investor Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 20% Portfolio |
| Class Name | VIP FundsManager® 20% Portfolio Investor Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 20% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 706,024,127 |
| Holdings Count | shares | 32 |
| Investment Company Portfolio Turnover | 17% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 32 Portfolio Turnover 17 % |
| Holdings [Text Block] | Bond Funds 49.7 Domestic Equity Funds 15.0 International Equity Funds 8.7 Other Investments 1.3 Inflation-Protected Bond Funds 0.7 Short-Term Investments and Net Other Assets (Liabilities) 24.6 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Investor Class 23.6 Fidelity Total Bond Fund 23.5 VIP Stock Selector All Cap Portfolio - Investor Class 10.9 Fidelity Overseas Fund 2.5 Fidelity Emerging Markets Fund 1.9 Fidelity Floating Rate High Income Fund 1.3 iShares Core S&P 500 ETF 1.3 Fidelity Hedged Equity Fund 1.3 Fidelity Emerging Markets Discovery Fund 1.1 Fidelity High Income Fund 0.8 68.2 |
| VIP Target Volatility Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Target Volatility Portfolio |
| Class Name | VIP Target Volatility Portfolio Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Target Volatility Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.33 % |
| Expenses Paid, Amount | $ 17 |
| Expense Ratio, Percent | 0.33% |
| Net Assets | $ 189,335,510 |
| Holdings Count | shares | 21 |
| Investment Company Portfolio Turnover | 18% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 21 Portfolio Turnover 18 % |
| Holdings [Text Block] | Domestic Equity Funds 46.4 International Equity Funds 33.4 Bond Funds 18.9 Other Investments 0.3 Short-Term Investments and Net Other Assets (Liabilities) 1.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Stock Selector All Cap Portfolio - Investor Class 30.9 Fidelity Total Bond Fund 16.8 iShares Core S&P 500 ETF 10.8 iShares Core MSCI EAFE ETF 7.8 Fidelity Emerging Markets Fund 7.7 Fidelity Overseas Fund 6.5 Fidelity Enhanced International ETF 3.9 Fidelity International Value Fund 3.7 Fidelity Contrafund 2.5 Fidelity Low-Priced Stock Fund 2.0 92.6 |
| VIP Freedom 2015 Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2015 Portfolio℠ |
| Class Name | VIP Freedom 2015 Portfolio℠ Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2015 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 58,678,683 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 30% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 30 % |
| Holdings [Text Block] | Bond Funds 42.1 International Equity Funds 20.3 Domestic Equity Funds 18.0 Inflation-Protected Bond Funds 14.4 Short-Term Investments and Net Other Assets (Liabilities) 5.2 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Initial Class 35.1 Fidelity Inflation-Protected Bond Index Fund 14.4 VIP Overseas Portfolio - Initial Class 12.6 VIP Emerging Markets Portfolio - Initial Class 7.7 VIP Growth Portfolio - Initial Class 5.2 VIP Growth & Income Portfolio - Initial Class 3.5 VIP Contrafund Portfolio - Initial Class 3.2 Fidelity International Bond Index Fund 2.7 VIP Equity-Income Portfolio - Initial Class 2.6 Fidelity Long-Term Treasury Bond Index Fund 2.6 89.6 |
| VIP Bond Index Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Bond Index Portfolio |
| Class Name | VIP Bond Index Portfolio Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Bond Index Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.24 % |
| Expenses Paid, Amount | $ 12 |
| Expense Ratio, Percent | 0.24% |
| Net Assets | $ 821,883,192 |
| Holdings Count | shares | 2,765 |
| Investment Company Portfolio Turnover | 57% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 2,765 Portfolio Turnover 57 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 67.6 AAA 2.9 AA 1.8 A 14.3 BBB 12.5 BB 0.4 Not Rated 0.8 QUALITY DIVERSIFICATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (0.3)%* We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. U.S. Treasury Obligations 41.2 Corporate Bonds 28.6 U.S. Government Agency - Mortgage Securities 25.5 Foreign Government and Government Agency Obligations 1.7 CMOs and Other Mortgage Related Securities 1.4 U.S. Government Agency Obligations 0.9 Municipal Securities 0.4 Asset-Backed Securities 0.3 Other Investments 0.3 ASSET ALLOCATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (0.3)% United States 92.4 United Kingdom 1.4 Canada 1.2 Multi-national 1.0 Japan 1.0 Mexico 0.5 Germany 0.4 Switzerland 0.2 Australia 0.2 Others 1.7 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 32.6 Fannie Mae Mortgage pass-thru certificates 10.2 US Treasury Bonds 8.6 Freddie Mac Gold Pool 8.5 Ginnie Mae II Pool 5.1 Freddie Mac Multifamily Structured Pass Through Certificates 1.0 Bank of America Corp 0.8 Ginnie Mae I Pool 0.7 JPMorgan Chase & Co 0.7 Wells Fargo & Co 0.5 68.7 |
| VIP Investor Freedom 2035 Portfolio | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Investor Freedom 2035 Portfolio℠ |
| Class Name | VIP Investor Freedom 2035 Portfolio℠ |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Investor Freedom 2035 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment VIP Investor Freedom 2035 Portfolio℠ $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 13,400,607 |
| Holdings Count | shares | 14 |
| Investment Company Portfolio Turnover | 24% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 14 Portfolio Turnover 24 % |
| Holdings [Text Block] | Domestic Equity Funds 38.7 International Equity Funds 34.2 Bond Funds 22.9 Inflation-Protected Bond Funds 4.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Investor Class 22.5 VIP Investment Grade Bond II Portfolio - Investor Class 12.3 VIP Emerging Markets Portfolio - Investor Class 11.7 VIP Growth Portfolio - Investor Class 11.3 VIP Growth & Income Portfolio - Investor Class 7.6 Fidelity Long-Term Treasury Bond Index Fund 7.0 VIP Contrafund Portfolio - Investor Class 6.8 VIP Equity Income Portfolio - Investor Class 5.5 Fidelity Inflation-Protected Bond Index Fund 4.2 VIP Value Portfolio - Investor Class 3.9 92.8 |
| VIP FundsManager 40% Portfolio - Investor Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 40% Portfolio |
| Class Name | VIP FundsManager® 40% Portfolio Investor Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 40% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 17,899,657 |
| Holdings Count | shares | 29 |
| Investment Company Portfolio Turnover | 23% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 29 Portfolio Turnover 23 % |
| Holdings [Text Block] | Bond Funds 43.5 Domestic Equity Funds 28.3 International Equity Funds 16.3 Inflation-Protected Bond Funds 0.9 Short-Term Investments and Net Other Assets (Liabilities) 11.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Stock Selector All Cap Portfolio - Investor Class 21.9 VIP Investment Grade Bond II Portfolio - Investor Class 20.6 Fidelity Total Bond Fund 20.5 Fidelity Overseas Fund 5.3 Fidelity Emerging Markets Fund 4.6 Fidelity International Discovery Fund 1.4 iShares Core S&P 500 ETF 1.3 Fidelity Hedged Equity Fund 1.3 Fidelity Contrafund 1.2 Fidelity Floating Rate High Income Fund 1.2 79.3 |
| VIP Freedom 2035 Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2035 Portfolio℠ |
| Class Name | VIP Freedom 2035 Portfolio℠ Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2035 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 329,641,161 |
| Holdings Count | shares | 14 |
| Investment Company Portfolio Turnover | 38% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 14 Portfolio Turnover 38 % |
| Holdings [Text Block] | Domestic Equity Funds 38.7 International Equity Funds 34.2 Bond Funds 22.9 Inflation-Protected Bond Funds 4.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 22.5 VIP Investment Grade Bond II Portfolio - Initial Class 12.3 VIP Emerging Markets Portfolio - Initial Class 11.7 VIP Growth Portfolio - Initial Class 11.3 VIP Growth & Income Portfolio - Initial Class 7.6 Fidelity Long-Term Treasury Bond Index Fund 7.0 VIP Contrafund Portfolio - Initial Class 6.8 VIP Equity-Income Portfolio - Initial Class 5.5 Fidelity Inflation-Protected Bond Index Fund 4.2 VIP Value Portfolio - Initial Class 3.9 92.8 |
| VIP Government Money Market Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Government Money Market Portfolio |
| Class Name | VIP Government Money Market Portfolio Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Government Money Market Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.38 % |
| Expenses Paid, Amount | $ 19 |
| Expense Ratio, Percent | 0.38% |
| Net Assets | $ 8,626,160,570 |
| Holdings Count | shares | 456 |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 456 |
| Holdings [Text Block] | EFFECTIVE MATURITY DIVERSIFICATION (% of Fund's net assets) Days 1-7 67.7 8-30 8.1 31-60 7.4 61-90 5.2 91-180 8.2 >180 3.2 Repurchase Agreements 50.8 U.S. Treasury Obligations 26.6 U.S. Government Agency - Debt 22.4 Net Other Assets (Liabilities) 0.2 ASSET ALLOCATION (% of Fund's net assets) |
| VIP Investor Freedom 2025 Portfolio | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Investor Freedom 2025 Portfolio℠ |
| Class Name | VIP Investor Freedom 2025 Portfolio℠ |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Investor Freedom 2025 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment VIP Investor Freedom 2025 Portfolio℠ $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 215,863,243 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 21% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 21 % |
| Holdings [Text Block] | Bond Funds 32.0 Domestic Equity Funds 28.4 International Equity Funds 27.3 Inflation-Protected Bond Funds 12.3 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Investor Class 21.2 VIP Overseas Portfolio - Investor Class 17.6 Fidelity Inflation-Protected Bond Index Fund 12.3 VIP Emerging Markets Portfolio - Investor Class 9.7 VIP Growth Portfolio - Investor Class 8.3 Fidelity Long-Term Treasury Bond Index Fund 6.2 VIP Growth & Income Portfolio - Investor Class 5.6 VIP Contrafund Portfolio - Investor Class 5.0 VIP Equity Income Portfolio - Investor Class 4.1 Fidelity International Bond Index Fund 2.9 92.9 |
| VIP Asset Manager Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Asset Manager Portfolio |
| Class Name | VIP Asset Manager Portfolio Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Asset Manager Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.63 % |
| Expenses Paid, Amount | $ 32 |
| Expense Ratio, Percent | 0.63% |
| Net Assets | $ 930,114,262 |
| Holdings Count | shares | 25 |
| Investment Company Portfolio Turnover | 11% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 25 Portfolio Turnover 11 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 23.9 AAA 3.0 AA 0.0 A 3.1 BBB 4.9 BB 1.6 B 1.6 CCC,CC,C 0.2 D 0.0 Not Rated 0.6 Equities 60.3 Short-Term Investments and Net Other Assets (Liabilities) 0.8 QUALITY DIVERSIFICATION (% of Fund's net assets) We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. MARKET SECTORS (% of Fund's net assets) Information Technology 14.0 Financials 9.9 Industrials 6.9 Health Care 6.8 Consumer Discretionary 6.0 Communication Services 4.0 Consumer Staples 2.8 Energy 2.4 Materials 2.3 Real Estate 1.3 Utilities 1.1 Equities 59.8 Bonds 39.4 Short-Term Investments and Net Other Assets (Liabilities) 0.8 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 12.6 US Treasury Bonds 3.7 Uniform Mortgage Backed Securities 3.5 Microsoft Corp 2.7 Ginnie Mae II Pool 2.3 Apple Inc 1.7 Alphabet Inc Class A 1.5 Amazon.com Inc 1.5 Freddie Mac Gold Pool 1.1 Fannie Mae Mortgage pass-thru certificates 0.5 31.1 |
| VIP FundsManager 40% Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 40% Portfolio |
| Class Name | VIP FundsManager® 40% Portfolio Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 40% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 17,899,657 |
| Holdings Count | shares | 29 |
| Investment Company Portfolio Turnover | 23% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 29 Portfolio Turnover 23 % |
| Holdings [Text Block] | Bond Funds 43.5 Domestic Equity Funds 28.3 International Equity Funds 16.3 Inflation-Protected Bond Funds 0.9 Short-Term Investments and Net Other Assets (Liabilities) 11.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Stock Selector All Cap Portfolio - Investor Class 21.9 VIP Investment Grade Bond II Portfolio - Investor Class 20.6 Fidelity Total Bond Fund 20.5 Fidelity Overseas Fund 5.3 Fidelity Emerging Markets Fund 4.6 Fidelity International Discovery Fund 1.4 iShares Core S&P 500 ETF 1.3 Fidelity Hedged Equity Fund 1.3 Fidelity Contrafund 1.2 Fidelity Floating Rate High Income Fund 1.2 79.3 |
| VIP FundsManager 60% Portfolio - Investor Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 60% Portfolio |
| Class Name | VIP FundsManager® 60% Portfolio Investor Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 60% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 6,660,120,093 |
| Holdings Count | shares | 33 |
| Investment Company Portfolio Turnover | 24% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 33 Portfolio Turnover 24 % |
| Holdings [Text Block] | Domestic Equity Funds 39.1 Bond Funds 32.4 International Equity Funds 23.9 Inflation-Protected Bond Funds 1.5 Other Investments 1.2 Short-Term Investments and Net Other Assets (Liabilities) 1.9 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Stock Selector All Cap Portfolio - Investor Class 32.8 VIP Investment Grade Bond II Portfolio - Investor Class 15.1 Fidelity Total Bond Fund 15.1 Fidelity Overseas Fund 7.1 Fidelity Emerging Markets Fund 6.7 Fidelity Contrafund 1.8 Fidelity Enhanced International ETF 1.8 Fidelity International Discovery Fund 1.8 Fidelity Low-Priced Stock Fund 1.7 Fidelity Inflation-Protected Bond Index Fund 1.5 85.4 |
| VIP Strategic Income Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Strategic Income Portfolio |
| Class Name | VIP Strategic Income Portfolio Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Strategic Income Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ 0.65 % |
| Expenses Paid, Amount | $ 33 |
| Expense Ratio, Percent | 0.65% |
| Net Assets | $ 1,441,795,230 |
| Holdings Count | shares | 1,537 |
| Investment Company Portfolio Turnover | 87% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 1,537 Portfolio Turnover 87 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 24.4 AAA 0.4 AA 1.1 A 2.8 BBB 9.7 BB 15.1 B 19.2 CCC,CC,C 4.4 D 0.0 Not Rated 9.7 Equities 7.0 Short-Term Investments and Net Other Assets (Liabilities) 6.2 QUALITY DIVERSIFICATION (% of Fund's net assets) We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. High-Yield Debt 40.8 U.S. Government & Investment Grade-Debt 30.2 Emerging-Markets Debt 15.5 Foreign Developed-Markets Debt 7.9 Floating-Rate debt 5.5 Short-Term Investments and Net Other Assets (Liabilities) 0.1 ASSET ALLOCATION (% of Fund's net assets) United States 74.5 Germany 4.0 United Kingdom 2.2 Mexico 1.3 France 1.2 Brazil 1.2 Canada 1.1 Saudi Arabia 0.9 Turkey 0.8 Others 12.8 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 16.9 US Treasury Bonds 6.3 Freddie Mac Multifamily Structured Pass Through Certificates 2.9 German Federal Republic 2.8 TransDigm Inc 1.3 Energy Transfer LP 1.0 Freddie Mac Gold Pool 0.8 Fannie Mae Mortgage pass-thru certificates 0.7 Fannie Mae Guaranteed REMICS 0.7 Uber Technologies Inc 0.7 34.1 |
| VIP Asset Manager Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Asset Manager Portfolio |
| Class Name | VIP Asset Manager Portfolio Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Asset Manager Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.78 % |
| Expenses Paid, Amount | $ 40 |
| Expense Ratio, Percent | 0.78% |
| Net Assets | $ 930,114,262 |
| Holdings Count | shares | 25 |
| Investment Company Portfolio Turnover | 11% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 25 Portfolio Turnover 11 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 23.9 AAA 3.0 AA 0.0 A 3.1 BBB 4.9 BB 1.6 B 1.6 CCC,CC,C 0.2 D 0.0 Not Rated 0.6 Equities 60.3 Short-Term Investments and Net Other Assets (Liabilities) 0.8 QUALITY DIVERSIFICATION (% of Fund's net assets) We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. MARKET SECTORS (% of Fund's net assets) Information Technology 14.0 Financials 9.9 Industrials 6.9 Health Care 6.8 Consumer Discretionary 6.0 Communication Services 4.0 Consumer Staples 2.8 Energy 2.4 Materials 2.3 Real Estate 1.3 Utilities 1.1 Equities 59.8 Bonds 39.4 Short-Term Investments and Net Other Assets (Liabilities) 0.8 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 12.6 US Treasury Bonds 3.7 Uniform Mortgage Backed Securities 3.5 Microsoft Corp 2.7 Ginnie Mae II Pool 2.3 Apple Inc 1.7 Alphabet Inc Class A 1.5 Amazon.com Inc 1.5 Freddie Mac Gold Pool 1.1 Fannie Mae Mortgage pass-thru certificates 0.5 31.1 |
| VIP Investment Grade Bond II Portfolio - Investor Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Investment Grade Bond II Portfolio |
| Class Name | VIP Investment Grade Bond II Portfolio Investor Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Investment Grade Bond II Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Class $ 0.42 % |
| Expenses Paid, Amount | $ 21 |
| Expense Ratio, Percent | 0.42% |
| Net Assets | $ 3,215,681,705 |
| Holdings Count | shares | 5,595 |
| Investment Company Portfolio Turnover | 211% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 5,595 Portfolio Turnover 211 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 64.4 AAA 10.1 AA 0.2 A 10.6 BBB 13.5 BB 1.9 B 0.9 CCC,CC,C 0.0 Not Rated 4.1 QUALITY DIVERSIFICATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (5.7)%* We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. U.S. Treasury Obligations 43.9 Corporate Bonds 26.0 U.S. Government Agency - Mortgage Securities 20.5 Asset-Backed Securities 7.8 CMOs and Other Mortgage Related Securities 7.2 Foreign Government and Government Agency Obligations 0.2 Other Investments 0.1 Municipal Securities 0.0 Preferred Securities 0.0 Bank Loan Obligations 0.0 ASSET ALLOCATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (5.7)% United States 90.4 Grand Cayman (UK Overseas Ter) 4.3 Mexico 0.9 United Kingdom 0.8 Multi-national 0.7 Ireland 0.6 Canada 0.4 Switzerland 0.4 Belgium 0.3 Others 1.2 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 32.2 US Treasury Bonds 11.7 Uniform Mortgage Backed Securities 6.1 Fannie Mae Mortgage pass-thru certificates 5.9 Ginnie Mae II Pool 5.3 Freddie Mac Gold Pool 2.8 JPMorgan Chase & Co 1.5 Bank of America Corp 1.5 Morgan Stanley 1.2 Freddie Mac Multifamily Structured Pass Through Certificates 1.2 69.4 |
| VIP FundsManager 30% Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 30% Portfolio |
| Class Name | VIP FundsManager® 30% Portfolio Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 30% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 11,338,553 |
| Holdings Count | shares | 29 |
| Investment Company Portfolio Turnover | 25% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 29 Portfolio Turnover 25 % |
| Holdings [Text Block] | Bond Funds 48.5 Domestic Equity Funds 22.2 International Equity Funds 12.3 Inflation-Protected Bond Funds 0.9 Short-Term Investments and Net Other Assets (Liabilities) 16.1 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Investor Class 23.0 Fidelity Total Bond Fund 23.0 VIP Stock Selector All Cap Portfolio - Investor Class 16.5 Fidelity Overseas Fund 3.9 Fidelity Emerging Markets Fund 3.5 Fidelity Hedged Equity Fund 1.2 iShares Core S&P 500 ETF 1.2 Fidelity Floating Rate High Income Fund 1.2 Fidelity International Discovery Fund 1.0 Fidelity Inflation-Protected Bond Index Fund 0.9 75.4 |
| VIP Asset Manager Growth Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Asset Manager: Growth Portfolio |
| Class Name | VIP Asset Manager: Growth Portfolio Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Asset Manager: Growth Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.73 % |
| Expenses Paid, Amount | $ 37 |
| Expense Ratio, Percent | 0.73% |
| Net Assets | $ 265,025,578 |
| Holdings Count | shares | 23 |
| Investment Company Portfolio Turnover | 15% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 23 Portfolio Turnover 15 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 14.2 AAA 1.5 AA 0.0 A 1.9 BBB 2.7 BB 1.1 B 1.1 CCC,CC,C 0.2 D 0.0 Not Rated 0.5 Equities 75.3 Short-Term Investments and Net Other Assets (Liabilities) 1.5 QUALITY DIVERSIFICATION (% of Fund's net assets) We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. MARKET SECTORS (% of Fund's net assets) Information Technology 18.0 Financials 12.5 Industrials 8.7 Health Care 8.3 Consumer Discretionary 7.8 Communication Services 5.3 Consumer Staples 3.5 Energy 2.9 Materials 2.6 Real Estate 1.6 Utilities 1.4 Equities 74.8 Bonds 23.7 Short-Term Investments and Net Other Assets (Liabilities) 1.5 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 8.0 Microsoft Corp 3.4 Apple Inc 2.2 US Treasury Bonds 2.0 Alphabet Inc Class A 2.0 Amazon.com Inc 2.0 Uniform Mortgage Backed Securities 2.0 NVIDIA Corp 1.9 Fidelity Hedged Equity ETF 1.3 Meta Platforms Inc Class A 1.2 26.1 |
| VIP Investment Grade Bond Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Investment Grade Bond Portfolio |
| Class Name | VIP Investment Grade Bond Portfolio Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Investment Grade Bond Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ 0.39 % |
| Expenses Paid, Amount | $ 19 |
| Expense Ratio, Percent | 0.39% |
| Net Assets | $ 4,215,966,857 |
| Holdings Count | shares | 2,275 |
| Investment Company Portfolio Turnover | 217% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 2,275 Portfolio Turnover 217 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 62.8 AAA 9.7 AA 0.4 A 8.0 BBB 16.1 BB 3.6 B 1.4 CCC,CC,C 0.0 Not Rated 3.3 QUALITY DIVERSIFICATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (5.3)%* We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. U.S. Treasury Obligations 42.6 Corporate Bonds 26.8 U.S. Government Agency - Mortgage Securities 20.2 Asset-Backed Securities 8.3 CMOs and Other Mortgage Related Securities 7.2 Other Investments 0.2 Foreign Government and Government Agency Obligations 0.0 Preferred Securities 0.0 Bank Loan Obligations 0.0 ASSET ALLOCATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (5.3)% United States 90.9 Grand Cayman (UK Overseas Ter) 4.6 Mexico 1.0 United Kingdom 0.8 Ireland 0.7 Switzerland 0.5 Canada 0.3 France 0.2 Germany 0.2 Others 0.8 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 30.2 US Treasury Bonds 12.4 Ginnie Mae II Pool 6.1 Fannie Mae Mortgage pass-thru certificates 5.6 Uniform Mortgage Backed Securities 5.2 Freddie Mac Gold Pool 2.9 JPMorgan Chase & Co 1.4 Bank of America Corp 1.2 Morgan Stanley 1.0 Petroleos Mexicanos 1.0 67.0 |
| VIP Freedom Lifetime Income I Portfolio | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom Lifetime Income® I Portfolio |
| Class Name | VIP Freedom Lifetime Income® I Portfolio |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom Lifetime Income® I Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment VIP Freedom Lifetime Income® I Portfolio $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 8,734,289 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 19% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 19 % |
| Holdings [Text Block] | Bond Funds 46.5 Inflation-Protected Bond Funds 16.4 International Equity Funds 13.6 Domestic Equity Funds 8.0 Short-Term Investments and Net Other Assets (Liabilities) 15.5 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Investor Class 40.4 Fidelity Inflation-Protected Bond Index Fund 16.4 VIP Overseas Portfolio - Investor Class 7.9 VIP Emerging Markets Portfolio - Investor Class 5.7 VIP Growth Portfolio - Investor Class 2.3 Fidelity Long-Term Treasury Bond Index Fund 2.2 Fidelity International Bond Index Fund 2.2 VIP High Income Portfolio - Investor Class 1.7 VIP Growth & Income Portfolio - Investor Class 1.6 VIP Contrafund Portfolio - Investor Class 1.4 81.8 |
| VIP FundsManager 60% Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 60% Portfolio |
| Class Name | VIP FundsManager® 60% Portfolio Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 60% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 6,660,120,093 |
| Holdings Count | shares | 33 |
| Investment Company Portfolio Turnover | 24% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 33 Portfolio Turnover 24 % |
| Holdings [Text Block] | Domestic Equity Funds 39.1 Bond Funds 32.4 International Equity Funds 23.9 Inflation-Protected Bond Funds 1.5 Other Investments 1.2 Short-Term Investments and Net Other Assets (Liabilities) 1.9 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Stock Selector All Cap Portfolio - Investor Class 32.8 VIP Investment Grade Bond II Portfolio - Investor Class 15.1 Fidelity Total Bond Fund 15.1 Fidelity Overseas Fund 7.1 Fidelity Emerging Markets Fund 6.7 Fidelity Contrafund 1.8 Fidelity Enhanced International ETF 1.8 Fidelity International Discovery Fund 1.8 Fidelity Low-Priced Stock Fund 1.7 Fidelity Inflation-Protected Bond Index Fund 1.5 85.4 |
| VIP Freedom 2010 Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2010 Portfolio℠ |
| Class Name | VIP Freedom 2010 Portfolio℠ Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2010 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 263,092,184 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 23% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 23 % |
| Holdings [Text Block] | Bond Funds 44.6 International Equity Funds 16.6 Inflation-Protected Bond Funds 15.5 Domestic Equity Funds 12.5 Short-Term Investments and Net Other Assets (Liabilities) 10.8 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Initial Class 38.1 Fidelity Inflation-Protected Bond Index Fund 15.5 VIP Overseas Portfolio - Initial Class 10.0 VIP Emerging Markets Portfolio - Initial Class 6.6 VIP Growth Portfolio - Initial Class 3.6 Fidelity Long-Term Treasury Bond Index Fund 2.5 VIP Growth & Income Portfolio - Initial Class 2.5 Fidelity International Bond Index Fund 2.4 VIP Contrafund Portfolio - Initial Class 2.2 VIP Equity-Income Portfolio - Initial Class 1.8 85.2 |
| VIP Freedom 2045 Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2045 Portfolio℠ |
| Class Name | VIP Freedom 2045 Portfolio℠ Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2045 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 176,616,442 |
| Holdings Count | shares | 13 |
| Investment Company Portfolio Turnover | 28% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 13 Portfolio Turnover 28 % |
| Holdings [Text Block] | Domestic Equity Funds 50.5 International Equity Funds 42.5 Bond Funds 5.8 Inflation-Protected Bond Funds 1.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 28.5 VIP Growth Portfolio - Initial Class 14.7 VIP Emerging Markets Portfolio - Initial Class 14.0 VIP Growth & Income Portfolio - Initial Class 9.9 VIP Contrafund Portfolio - Initial Class 8.8 VIP Equity-Income Portfolio - Initial Class 7.2 Fidelity Long-Term Treasury Bond Index Fund 5.5 VIP Value Portfolio - Initial Class 5.1 VIP Value Strategies Portfolio - Initial Class 2.5 VIP Mid Cap Portfolio - Initial Class 2.3 98.5 |
| VIP Strategic Income Portfolio - Investor Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Strategic Income Portfolio |
| Class Name | VIP Strategic Income Portfolio Investor Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Strategic Income Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Class $ 0.68 % |
| Expenses Paid, Amount | $ 34 |
| Expense Ratio, Percent | 0.68% |
| Net Assets | $ 1,441,795,230 |
| Holdings Count | shares | 1,537 |
| Investment Company Portfolio Turnover | 87% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 1,537 Portfolio Turnover 87 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 24.4 AAA 0.4 AA 1.1 A 2.8 BBB 9.7 BB 15.1 B 19.2 CCC,CC,C 4.4 D 0.0 Not Rated 9.7 Equities 7.0 Short-Term Investments and Net Other Assets (Liabilities) 6.2 QUALITY DIVERSIFICATION (% of Fund's net assets) We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. High-Yield Debt 40.8 U.S. Government & Investment Grade-Debt 30.2 Emerging-Markets Debt 15.5 Foreign Developed-Markets Debt 7.9 Floating-Rate debt 5.5 Short-Term Investments and Net Other Assets (Liabilities) 0.1 ASSET ALLOCATION (% of Fund's net assets) United States 74.5 Germany 4.0 United Kingdom 2.2 Mexico 1.3 France 1.2 Brazil 1.2 Canada 1.1 Saudi Arabia 0.9 Turkey 0.8 Others 12.8 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 16.9 US Treasury Bonds 6.3 Freddie Mac Multifamily Structured Pass Through Certificates 2.9 German Federal Republic 2.8 TransDigm Inc 1.3 Energy Transfer LP 1.0 Freddie Mac Gold Pool 0.8 Fannie Mae Mortgage pass-thru certificates 0.7 Fannie Mae Guaranteed REMICS 0.7 Uber Technologies Inc 0.7 34.1 |
| VIP Freedom 2015 Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2015 Portfolio℠ |
| Class Name | VIP Freedom 2015 Portfolio℠ Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2015 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.25 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.25% |
| Net Assets | $ 58,678,683 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 30% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 30 % |
| Holdings [Text Block] | Bond Funds 42.1 International Equity Funds 20.3 Domestic Equity Funds 18.0 Inflation-Protected Bond Funds 14.4 Short-Term Investments and Net Other Assets (Liabilities) 5.2 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Initial Class 35.1 Fidelity Inflation-Protected Bond Index Fund 14.4 VIP Overseas Portfolio - Initial Class 12.6 VIP Emerging Markets Portfolio - Initial Class 7.7 VIP Growth Portfolio - Initial Class 5.2 VIP Growth & Income Portfolio - Initial Class 3.5 VIP Contrafund Portfolio - Initial Class 3.2 Fidelity International Bond Index Fund 2.7 VIP Equity-Income Portfolio - Initial Class 2.6 Fidelity Long-Term Treasury Bond Index Fund 2.6 89.6 |
| VIP Freedom Lifetime Income III Portfolio | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom Lifetime Income® III Portfolio |
| Class Name | VIP Freedom Lifetime Income® III Portfolio |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom Lifetime Income® III Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment VIP Freedom Lifetime Income® III Portfolio $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 29,235,772 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 19% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 19 % |
| Holdings [Text Block] | Bond Funds 37.3 Domestic Equity Funds 24.9 International Equity Funds 24.9 Inflation-Protected Bond Funds 12.7 Short-Term Investments and Net Other Assets (Liabilities) 0.2 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Investor Class 28.4 VIP Overseas Portfolio - Investor Class 15.9 Fidelity Inflation-Protected Bond Index Fund 12.7 VIP Emerging Markets Portfolio - Investor Class 9.0 VIP Growth Portfolio - Investor Class 7.3 VIP Growth & Income Portfolio - Investor Class 4.9 VIP Contrafund Portfolio - Investor Class 4.4 Fidelity Long-Term Treasury Bond Index Fund 4.3 VIP Equity Income Portfolio - Investor Class 3.6 Fidelity International Bond Index Fund 2.9 93.4 |
| VIP Government Money Market Portfolio - Investor Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Government Money Market Portfolio |
| Class Name | VIP Government Money Market Portfolio Investor Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Government Money Market Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Class $ 0.30 % |
| Expenses Paid, Amount | $ 15 |
| Expense Ratio, Percent | 0.30% |
| Net Assets | $ 8,626,160,570 |
| Holdings Count | shares | 456 |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 456 |
| Holdings [Text Block] | EFFECTIVE MATURITY DIVERSIFICATION (% of Fund's net assets) Days 1-7 67.7 8-30 8.1 31-60 7.4 61-90 5.2 91-180 8.2 >180 3.2 Repurchase Agreements 50.8 U.S. Treasury Obligations 26.6 U.S. Government Agency - Debt 22.4 Net Other Assets (Liabilities) 0.2 ASSET ALLOCATION (% of Fund's net assets) |
| VIP Strategic Income Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Strategic Income Portfolio |
| Class Name | VIP Strategic Income Portfolio Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Strategic Income Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.90 % |
| Expenses Paid, Amount | $ 46 |
| Expense Ratio, Percent | 0.90% |
| Net Assets | $ 1,441,795,230 |
| Holdings Count | shares | 1,537 |
| Investment Company Portfolio Turnover | 87% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 1,537 Portfolio Turnover 87 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 24.4 AAA 0.4 AA 1.1 A 2.8 BBB 9.7 BB 15.1 B 19.2 CCC,CC,C 4.4 D 0.0 Not Rated 9.7 Equities 7.0 Short-Term Investments and Net Other Assets (Liabilities) 6.2 QUALITY DIVERSIFICATION (% of Fund's net assets) We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. High-Yield Debt 40.8 U.S. Government & Investment Grade-Debt 30.2 Emerging-Markets Debt 15.5 Foreign Developed-Markets Debt 7.9 Floating-Rate debt 5.5 Short-Term Investments and Net Other Assets (Liabilities) 0.1 ASSET ALLOCATION (% of Fund's net assets) United States 74.5 Germany 4.0 United Kingdom 2.2 Mexico 1.3 France 1.2 Brazil 1.2 Canada 1.1 Saudi Arabia 0.9 Turkey 0.8 Others 12.8 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 16.9 US Treasury Bonds 6.3 Freddie Mac Multifamily Structured Pass Through Certificates 2.9 German Federal Republic 2.8 TransDigm Inc 1.3 Energy Transfer LP 1.0 Freddie Mac Gold Pool 0.8 Fannie Mae Mortgage pass-thru certificates 0.7 Fannie Mae Guaranteed REMICS 0.7 Uber Technologies Inc 0.7 34.1 |
| VIP Freedom Income Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom Income Portfolio℠ |
| Class Name | VIP Freedom Income Portfolio℠ Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom Income Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.25 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.25% |
| Net Assets | $ 78,673,299 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 45% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 45 % |
| Holdings [Text Block] | Bond Funds 46.5 Inflation-Protected Bond Funds 16.4 International Equity Funds 13.6 Domestic Equity Funds 8.0 Short-Term Investments and Net Other Assets (Liabilities) 15.5 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Initial Class 40.4 Fidelity Inflation-Protected Bond Index Fund 16.4 VIP Overseas Portfolio - Initial Class 7.9 VIP Emerging Markets Portfolio - Initial Class 5.7 VIP Growth Portfolio - Initial Class 2.3 Fidelity Long-Term Treasury Bond Index Fund 2.2 Fidelity International Bond Index Fund 2.2 VIP High Income Portfolio - Initial Class 1.7 VIP Growth & Income Portfolio - Initial Class 1.6 VIP Contrafund Portfolio - Initial Class 1.4 81.8 |
| VIP FundsManager 30% Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 30% Portfolio |
| Class Name | VIP FundsManager® 30% Portfolio Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 30% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.25 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.25% |
| Net Assets | $ 11,338,553 |
| Holdings Count | shares | 29 |
| Investment Company Portfolio Turnover | 25% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 29 Portfolio Turnover 25 % |
| Holdings [Text Block] | Bond Funds 48.5 Domestic Equity Funds 22.2 International Equity Funds 12.3 Inflation-Protected Bond Funds 0.9 Short-Term Investments and Net Other Assets (Liabilities) 16.1 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Investor Class 23.0 Fidelity Total Bond Fund 23.0 VIP Stock Selector All Cap Portfolio - Investor Class 16.5 Fidelity Overseas Fund 3.9 Fidelity Emerging Markets Fund 3.5 Fidelity Hedged Equity Fund 1.2 iShares Core S&P 500 ETF 1.2 Fidelity Floating Rate High Income Fund 1.2 Fidelity International Discovery Fund 1.0 Fidelity Inflation-Protected Bond Index Fund 0.9 75.4 |
| VIP Freedom 2035 Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2035 Portfolio℠ |
| Class Name | VIP Freedom 2035 Portfolio℠ Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2035 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.25 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.25% |
| Net Assets | $ 329,641,161 |
| Holdings Count | shares | 14 |
| Investment Company Portfolio Turnover | 38% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 14 Portfolio Turnover 38 % |
| Holdings [Text Block] | Domestic Equity Funds 38.7 International Equity Funds 34.2 Bond Funds 22.9 Inflation-Protected Bond Funds 4.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 22.5 VIP Investment Grade Bond II Portfolio - Initial Class 12.3 VIP Emerging Markets Portfolio - Initial Class 11.7 VIP Growth Portfolio - Initial Class 11.3 VIP Growth & Income Portfolio - Initial Class 7.6 Fidelity Long-Term Treasury Bond Index Fund 7.0 VIP Contrafund Portfolio - Initial Class 6.8 VIP Equity-Income Portfolio - Initial Class 5.5 Fidelity Inflation-Protected Bond Index Fund 4.2 VIP Value Portfolio - Initial Class 3.9 92.8 |
| VIP Freedom 2030 Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2030 Portfolio℠ |
| Class Name | VIP Freedom 2030 Portfolio℠ Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2030 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 739,905,870 |
| Holdings Count | shares | 14 |
| Investment Company Portfolio Turnover | 31% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 14 Portfolio Turnover 31 % |
| Holdings [Text Block] | Domestic Equity Funds 32.4 International Equity Funds 29.9 Bond Funds 29.1 Inflation-Protected Bond Funds 8.6 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 19.5 VIP Investment Grade Bond II Portfolio - Initial Class 18.4 VIP Emerging Markets Portfolio - Initial Class 10.4 VIP Growth Portfolio - Initial Class 9.4 Fidelity Inflation-Protected Bond Index Fund 8.6 Fidelity Long-Term Treasury Bond Index Fund 6.6 VIP Growth & Income Portfolio - Initial Class 6.4 VIP Contrafund Portfolio - Initial Class 5.7 VIP Equity-Income Portfolio - Initial Class 4.6 VIP Value Portfolio - Initial Class 3.2 92.8 |
| VIP Asset Manager Portfolio - Investor Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Asset Manager Portfolio |
| Class Name | VIP Asset Manager Portfolio Investor Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Asset Manager Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Class $ 0.61 % |
| Expenses Paid, Amount | $ 31 |
| Expense Ratio, Percent | 0.61% |
| Net Assets | $ 930,114,262 |
| Holdings Count | shares | 25 |
| Investment Company Portfolio Turnover | 11% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 25 Portfolio Turnover 11 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 23.9 AAA 3.0 AA 0.0 A 3.1 BBB 4.9 BB 1.6 B 1.6 CCC,CC,C 0.2 D 0.0 Not Rated 0.6 Equities 60.3 Short-Term Investments and Net Other Assets (Liabilities) 0.8 QUALITY DIVERSIFICATION (% of Fund's net assets) We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. MARKET SECTORS (% of Fund's net assets) Information Technology 14.0 Financials 9.9 Industrials 6.9 Health Care 6.8 Consumer Discretionary 6.0 Communication Services 4.0 Consumer Staples 2.8 Energy 2.4 Materials 2.3 Real Estate 1.3 Utilities 1.1 Equities 59.8 Bonds 39.4 Short-Term Investments and Net Other Assets (Liabilities) 0.8 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 12.6 US Treasury Bonds 3.7 Uniform Mortgage Backed Securities 3.5 Microsoft Corp 2.7 Ginnie Mae II Pool 2.3 Apple Inc 1.7 Alphabet Inc Class A 1.5 Amazon.com Inc 1.5 Freddie Mac Gold Pool 1.1 Fannie Mae Mortgage pass-thru certificates 0.5 31.1 |
| VIP Government Money Market Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Government Money Market Portfolio |
| Class Name | VIP Government Money Market Portfolio Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Government Money Market Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.53 % |
| Expenses Paid, Amount | $ 27 |
| Expense Ratio, Percent | 0.53% |
| Net Assets | $ 8,626,160,570 |
| Holdings Count | shares | 456 |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 456 |
| Holdings [Text Block] | EFFECTIVE MATURITY DIVERSIFICATION (% of Fund's net assets) Days 1-7 67.7 8-30 8.1 31-60 7.4 61-90 5.2 91-180 8.2 >180 3.2 Repurchase Agreements 50.8 U.S. Treasury Obligations 26.6 U.S. Government Agency - Debt 22.4 Net Other Assets (Liabilities) 0.2 ASSET ALLOCATION (% of Fund's net assets) |
| VIP Investor Freedom 2050 Portfolio | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Investor Freedom 2050 Portfolio℠ |
| Class Name | VIP Investor Freedom 2050 Portfolio℠ |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Investor Freedom 2050 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment VIP Investor Freedom 2050 Portfolio℠ $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 5,069,187 |
| Holdings Count | shares | 13 |
| Investment Company Portfolio Turnover | 42% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 13 Portfolio Turnover 42 % |
| Holdings [Text Block] | Domestic Equity Funds 50.5 International Equity Funds 42.5 Bond Funds 5.8 Inflation-Protected Bond Funds 1.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Investor Class 28.5 VIP Growth Portfolio - Investor Class 14.7 VIP Emerging Markets Portfolio - Investor Class 14.0 VIP Growth & Income Portfolio - Investor Class 9.9 VIP Contrafund Portfolio - Investor Class 8.8 VIP Equity Income Portfolio - Investor Class 7.2 Fidelity Long-Term Treasury Bond Index Fund 5.5 VIP Value Portfolio - Investor Class 5.1 VIP Value Strategies Portfolio - Investor Class 2.5 VIP Mid Cap Portfolio - Investor Class 2.3 98.5 |
| VIP Bond Index Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Bond Index Portfolio |
| Class Name | VIP Bond Index Portfolio Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Bond Index Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ 0.14 % |
| Expenses Paid, Amount | $ 7 |
| Expense Ratio, Percent | 0.14% |
| Net Assets | $ 821,883,192 |
| Holdings Count | shares | 2,765 |
| Investment Company Portfolio Turnover | 57% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 2,765 Portfolio Turnover 57 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 67.6 AAA 2.9 AA 1.8 A 14.3 BBB 12.5 BB 0.4 Not Rated 0.8 QUALITY DIVERSIFICATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (0.3)%* We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. U.S. Treasury Obligations 41.2 Corporate Bonds 28.6 U.S. Government Agency - Mortgage Securities 25.5 Foreign Government and Government Agency Obligations 1.7 CMOs and Other Mortgage Related Securities 1.4 U.S. Government Agency Obligations 0.9 Municipal Securities 0.4 Asset-Backed Securities 0.3 Other Investments 0.3 ASSET ALLOCATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (0.3)% United States 92.4 United Kingdom 1.4 Canada 1.2 Multi-national 1.0 Japan 1.0 Mexico 0.5 Germany 0.4 Switzerland 0.2 Australia 0.2 Others 1.7 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 32.6 Fannie Mae Mortgage pass-thru certificates 10.2 US Treasury Bonds 8.6 Freddie Mac Gold Pool 8.5 Ginnie Mae II Pool 5.1 Freddie Mac Multifamily Structured Pass Through Certificates 1.0 Bank of America Corp 0.8 Ginnie Mae I Pool 0.7 JPMorgan Chase & Co 0.7 Wells Fargo & Co 0.5 68.7 |
| VIP Freedom 2040 Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2040 Portfolio℠ |
| Class Name | VIP Freedom 2040 Portfolio℠ Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2040 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.25 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.25% |
| Net Assets | $ 320,584,994 |
| Holdings Count | shares | 14 |
| Investment Company Portfolio Turnover | 34% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 14 Portfolio Turnover 34 % |
| Holdings [Text Block] | Domestic Equity Funds 47.3 International Equity Funds 40.1 Bond Funds 10.5 Inflation-Protected Bond Funds 2.1 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 26.7 VIP Growth Portfolio - Initial Class 13.8 VIP Emerging Markets Portfolio - Initial Class 13.4 VIP Growth & Income Portfolio - Initial Class 9.3 VIP Contrafund Portfolio - Initial Class 8.3 VIP Equity-Income Portfolio - Initial Class 6.7 Fidelity Long-Term Treasury Bond Index Fund 6.6 VIP Value Portfolio - Initial Class 4.7 VIP Investment Grade Bond II Portfolio - Initial Class 2.6 VIP Value Strategies Portfolio - Initial Class 2.4 94.5 |
| VIP Freedom Income Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom Income Portfolio℠ |
| Class Name | VIP Freedom Income Portfolio℠ Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom Income Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 78,673,299 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 45% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 45 % |
| Holdings [Text Block] | Bond Funds 46.5 Inflation-Protected Bond Funds 16.4 International Equity Funds 13.6 Domestic Equity Funds 8.0 Short-Term Investments and Net Other Assets (Liabilities) 15.5 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Initial Class 40.4 Fidelity Inflation-Protected Bond Index Fund 16.4 VIP Overseas Portfolio - Initial Class 7.9 VIP Emerging Markets Portfolio - Initial Class 5.7 VIP Growth Portfolio - Initial Class 2.3 Fidelity Long-Term Treasury Bond Index Fund 2.2 Fidelity International Bond Index Fund 2.2 VIP High Income Portfolio - Initial Class 1.7 VIP Growth & Income Portfolio - Initial Class 1.6 VIP Contrafund Portfolio - Initial Class 1.4 81.8 |
| VIP Freedom 2045 Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2045 Portfolio℠ |
| Class Name | VIP Freedom 2045 Portfolio℠ Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2045 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.25 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.25% |
| Net Assets | $ 176,616,442 |
| Holdings Count | shares | 13 |
| Investment Company Portfolio Turnover | 28% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 13 Portfolio Turnover 28 % |
| Holdings [Text Block] | Domestic Equity Funds 50.5 International Equity Funds 42.5 Bond Funds 5.8 Inflation-Protected Bond Funds 1.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 28.5 VIP Growth Portfolio - Initial Class 14.7 VIP Emerging Markets Portfolio - Initial Class 14.0 VIP Growth & Income Portfolio - Initial Class 9.9 VIP Contrafund Portfolio - Initial Class 8.8 VIP Equity-Income Portfolio - Initial Class 7.2 Fidelity Long-Term Treasury Bond Index Fund 5.5 VIP Value Portfolio - Initial Class 5.1 VIP Value Strategies Portfolio - Initial Class 2.5 VIP Mid Cap Portfolio - Initial Class 2.3 98.5 |
| VIP FundsManager 30% Portfolio - Investor Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 30% Portfolio |
| Class Name | VIP FundsManager® 30% Portfolio Investor Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 30% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 11,338,553 |
| Holdings Count | shares | 29 |
| Investment Company Portfolio Turnover | 25% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 29 Portfolio Turnover 25 % |
| Holdings [Text Block] | Bond Funds 48.5 Domestic Equity Funds 22.2 International Equity Funds 12.3 Inflation-Protected Bond Funds 0.9 Short-Term Investments and Net Other Assets (Liabilities) 16.1 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Investor Class 23.0 Fidelity Total Bond Fund 23.0 VIP Stock Selector All Cap Portfolio - Investor Class 16.5 Fidelity Overseas Fund 3.9 Fidelity Emerging Markets Fund 3.5 Fidelity Hedged Equity Fund 1.2 iShares Core S&P 500 ETF 1.2 Fidelity Floating Rate High Income Fund 1.2 Fidelity International Discovery Fund 1.0 Fidelity Inflation-Protected Bond Index Fund 0.9 75.4 |
| VIP Investment Grade Bond Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Investment Grade Bond Portfolio |
| Class Name | VIP Investment Grade Bond Portfolio Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Investment Grade Bond Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.64 % |
| Expenses Paid, Amount | $ 32 |
| Expense Ratio, Percent | 0.64% |
| Net Assets | $ 4,215,966,857 |
| Holdings Count | shares | 2,275 |
| Investment Company Portfolio Turnover | 217% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 2,275 Portfolio Turnover 217 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 62.8 AAA 9.7 AA 0.4 A 8.0 BBB 16.1 BB 3.6 B 1.4 CCC,CC,C 0.0 Not Rated 3.3 QUALITY DIVERSIFICATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (5.3)%* We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. U.S. Treasury Obligations 42.6 Corporate Bonds 26.8 U.S. Government Agency - Mortgage Securities 20.2 Asset-Backed Securities 8.3 CMOs and Other Mortgage Related Securities 7.2 Other Investments 0.2 Foreign Government and Government Agency Obligations 0.0 Preferred Securities 0.0 Bank Loan Obligations 0.0 ASSET ALLOCATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (5.3)% United States 90.9 Grand Cayman (UK Overseas Ter) 4.6 Mexico 1.0 United Kingdom 0.8 Ireland 0.7 Switzerland 0.5 Canada 0.3 France 0.2 Germany 0.2 Others 0.8 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 30.2 US Treasury Bonds 12.4 Ginnie Mae II Pool 6.1 Fannie Mae Mortgage pass-thru certificates 5.6 Uniform Mortgage Backed Securities 5.2 Freddie Mac Gold Pool 2.9 JPMorgan Chase & Co 1.4 Bank of America Corp 1.2 Morgan Stanley 1.0 Petroleos Mexicanos 1.0 67.0 |
| VIP FundsManager 85% Portfolio - Investor Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 85% Portfolio |
| Class Name | VIP FundsManager® 85% Portfolio Investor Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 85% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 903,040,010 |
| Holdings Count | shares | 36 |
| Investment Company Portfolio Turnover | 35% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 36 Portfolio Turnover 35 % |
| Holdings [Text Block] | Domestic Equity Funds 54.1 International Equity Funds 31.9 Bond Funds 10.6 Inflation-Protected Bond Funds 1.5 Other Investments 1.3 Short-Term Investments and Net Other Assets (Liabilities) 0.6 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Stock Selector All Cap Portfolio - Investor Class 46.3 Fidelity Overseas Fund 9.4 Fidelity Emerging Markets Fund 9.4 VIP Investment Grade Bond II Portfolio - Investor Class 4.8 Fidelity Total Bond Fund 4.8 Fidelity Contrafund 2.6 Fidelity Low-Priced Stock Fund 2.5 Fidelity International Discovery Fund 2.4 Fidelity Enhanced International ETF 2.3 Fidelity International Capital Appreciation Fund 2.0 86.5 |
| VIP Government Money Market Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Government Money Market Portfolio |
| Class Name | VIP Government Money Market Portfolio Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Government Money Market Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ 0.27 % |
| Expenses Paid, Amount | $ 14 |
| Expense Ratio, Percent | 0.27% |
| Net Assets | $ 8,626,160,570 |
| Holdings Count | shares | 456 |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 456 |
| Holdings [Text Block] | EFFECTIVE MATURITY DIVERSIFICATION (% of Fund's net assets) Days 1-7 67.7 8-30 8.1 31-60 7.4 61-90 5.2 91-180 8.2 >180 3.2 Repurchase Agreements 50.8 U.S. Treasury Obligations 26.6 U.S. Government Agency - Debt 22.4 Net Other Assets (Liabilities) 0.2 ASSET ALLOCATION (% of Fund's net assets) |
| VIP Investment Grade Bond II Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Investment Grade Bond II Portfolio |
| Class Name | VIP Investment Grade Bond II Portfolio Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Investment Grade Bond II Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ 0.40 % |
| Expenses Paid, Amount | $ 20 |
| Expense Ratio, Percent | 0.40% |
| Net Assets | $ 3,215,681,705 |
| Holdings Count | shares | 5,595 |
| Investment Company Portfolio Turnover | 211% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 5,595 Portfolio Turnover 211 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 64.4 AAA 10.1 AA 0.2 A 10.6 BBB 13.5 BB 1.9 B 0.9 CCC,CC,C 0.0 Not Rated 4.1 QUALITY DIVERSIFICATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (5.7)%* We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. U.S. Treasury Obligations 43.9 Corporate Bonds 26.0 U.S. Government Agency - Mortgage Securities 20.5 Asset-Backed Securities 7.8 CMOs and Other Mortgage Related Securities 7.2 Foreign Government and Government Agency Obligations 0.2 Other Investments 0.1 Municipal Securities 0.0 Preferred Securities 0.0 Bank Loan Obligations 0.0 ASSET ALLOCATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (5.7)% United States 90.4 Grand Cayman (UK Overseas Ter) 4.3 Mexico 0.9 United Kingdom 0.8 Multi-national 0.7 Ireland 0.6 Canada 0.4 Switzerland 0.4 Belgium 0.3 Others 1.2 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 32.2 US Treasury Bonds 11.7 Uniform Mortgage Backed Securities 6.1 Fannie Mae Mortgage pass-thru certificates 5.9 Ginnie Mae II Pool 5.3 Freddie Mac Gold Pool 2.8 JPMorgan Chase & Co 1.5 Bank of America Corp 1.5 Morgan Stanley 1.2 Freddie Mac Multifamily Structured Pass Through Certificates 1.2 69.4 |
| VIP FundsManager 20% Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 20% Portfolio |
| Class Name | VIP FundsManager® 20% Portfolio Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 20% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.25 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.25% |
| Net Assets | $ 706,024,127 |
| Holdings Count | shares | 32 |
| Investment Company Portfolio Turnover | 17% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 32 Portfolio Turnover 17 % |
| Holdings [Text Block] | Bond Funds 49.7 Domestic Equity Funds 15.0 International Equity Funds 8.7 Other Investments 1.3 Inflation-Protected Bond Funds 0.7 Short-Term Investments and Net Other Assets (Liabilities) 24.6 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Investor Class 23.6 Fidelity Total Bond Fund 23.5 VIP Stock Selector All Cap Portfolio - Investor Class 10.9 Fidelity Overseas Fund 2.5 Fidelity Emerging Markets Fund 1.9 Fidelity Floating Rate High Income Fund 1.3 iShares Core S&P 500 ETF 1.3 Fidelity Hedged Equity Fund 1.3 Fidelity Emerging Markets Discovery Fund 1.1 Fidelity High Income Fund 0.8 68.2 |
| VIP Strategic Income Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Strategic Income Portfolio |
| Class Name | VIP Strategic Income Portfolio Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Strategic Income Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.76 % |
| Expenses Paid, Amount | $ 38 |
| Expense Ratio, Percent | 0.76% |
| Net Assets | $ 1,441,795,230 |
| Holdings Count | shares | 1,537 |
| Investment Company Portfolio Turnover | 87% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 1,537 Portfolio Turnover 87 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 24.4 AAA 0.4 AA 1.1 A 2.8 BBB 9.7 BB 15.1 B 19.2 CCC,CC,C 4.4 D 0.0 Not Rated 9.7 Equities 7.0 Short-Term Investments and Net Other Assets (Liabilities) 6.2 QUALITY DIVERSIFICATION (% of Fund's net assets) We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. High-Yield Debt 40.8 U.S. Government & Investment Grade-Debt 30.2 Emerging-Markets Debt 15.5 Foreign Developed-Markets Debt 7.9 Floating-Rate debt 5.5 Short-Term Investments and Net Other Assets (Liabilities) 0.1 ASSET ALLOCATION (% of Fund's net assets) United States 74.5 Germany 4.0 United Kingdom 2.2 Mexico 1.3 France 1.2 Brazil 1.2 Canada 1.1 Saudi Arabia 0.9 Turkey 0.8 Others 12.8 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 16.9 US Treasury Bonds 6.3 Freddie Mac Multifamily Structured Pass Through Certificates 2.9 German Federal Republic 2.8 TransDigm Inc 1.3 Energy Transfer LP 1.0 Freddie Mac Gold Pool 0.8 Fannie Mae Mortgage pass-thru certificates 0.7 Fannie Mae Guaranteed REMICS 0.7 Uber Technologies Inc 0.7 34.1 |
| VIP Freedom 2060 Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2060 Portfolio℠ |
| Class Name | VIP Freedom 2060 Portfolio℠ Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2060 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.24 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.24% |
| Net Assets | $ 22,731,798 |
| Holdings Count | shares | 14 |
| Investment Company Portfolio Turnover | 61% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 14 Portfolio Turnover 61 % |
| Holdings [Text Block] | Domestic Equity Funds 50.5 International Equity Funds 42.5 Bond Funds 5.8 Inflation-Protected Bond Funds 1.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 28.5 VIP Growth Portfolio - Initial Class 14.7 VIP Emerging Markets Portfolio - Initial Class 14.0 VIP Growth & Income Portfolio - Initial Class 9.9 VIP Contrafund Portfolio - Initial Class 8.8 VIP Equity-Income Portfolio - Initial Class 7.2 Fidelity Long-Term Treasury Bond Index Fund 5.5 VIP Value Portfolio - Initial Class 5.1 VIP Value Strategies Portfolio - Initial Class 2.5 VIP Mid Cap Portfolio - Initial Class 2.3 98.5 |
| VIP Asset Manager Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Asset Manager Portfolio |
| Class Name | VIP Asset Manager Portfolio Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Asset Manager Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ 0.53 % |
| Expenses Paid, Amount | $ 27 |
| Expense Ratio, Percent | 0.53% |
| Net Assets | $ 930,114,262 |
| Holdings Count | shares | 25 |
| Investment Company Portfolio Turnover | 11% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 25 Portfolio Turnover 11 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 23.9 AAA 3.0 AA 0.0 A 3.1 BBB 4.9 BB 1.6 B 1.6 CCC,CC,C 0.2 D 0.0 Not Rated 0.6 Equities 60.3 Short-Term Investments and Net Other Assets (Liabilities) 0.8 QUALITY DIVERSIFICATION (% of Fund's net assets) We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. MARKET SECTORS (% of Fund's net assets) Information Technology 14.0 Financials 9.9 Industrials 6.9 Health Care 6.8 Consumer Discretionary 6.0 Communication Services 4.0 Consumer Staples 2.8 Energy 2.4 Materials 2.3 Real Estate 1.3 Utilities 1.1 Equities 59.8 Bonds 39.4 Short-Term Investments and Net Other Assets (Liabilities) 0.8 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 12.6 US Treasury Bonds 3.7 Uniform Mortgage Backed Securities 3.5 Microsoft Corp 2.7 Ginnie Mae II Pool 2.3 Apple Inc 1.7 Alphabet Inc Class A 1.5 Amazon.com Inc 1.5 Freddie Mac Gold Pool 1.1 Fannie Mae Mortgage pass-thru certificates 0.5 31.1 |
| VIP Freedom Income Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom Income Portfolio℠ |
| Class Name | VIP Freedom Income Portfolio℠ Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom Income Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 78,673,299 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 45% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 45 % |
| Holdings [Text Block] | Bond Funds 46.5 Inflation-Protected Bond Funds 16.4 International Equity Funds 13.6 Domestic Equity Funds 8.0 Short-Term Investments and Net Other Assets (Liabilities) 15.5 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Initial Class 40.4 Fidelity Inflation-Protected Bond Index Fund 16.4 VIP Overseas Portfolio - Initial Class 7.9 VIP Emerging Markets Portfolio - Initial Class 5.7 VIP Growth Portfolio - Initial Class 2.3 Fidelity Long-Term Treasury Bond Index Fund 2.2 Fidelity International Bond Index Fund 2.2 VIP High Income Portfolio - Initial Class 1.7 VIP Growth & Income Portfolio - Initial Class 1.6 VIP Contrafund Portfolio - Initial Class 1.4 81.8 |
| VIP Investor Freedom 2030 Portfolio | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Investor Freedom 2030 Portfolio℠ |
| Class Name | VIP Investor Freedom 2030 Portfolio℠ |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Investor Freedom 2030 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment VIP Investor Freedom 2030 Portfolio℠ $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 368,344,389 |
| Holdings Count | shares | 14 |
| Investment Company Portfolio Turnover | 24% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 14 Portfolio Turnover 24 % |
| Holdings [Text Block] | Domestic Equity Funds 32.4 International Equity Funds 29.9 Bond Funds 29.1 Inflation-Protected Bond Funds 8.6 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Investor Class 19.5 VIP Investment Grade Bond II Portfolio - Investor Class 18.4 VIP Emerging Markets Portfolio - Investor Class 10.4 VIP Growth Portfolio - Investor Class 9.4 Fidelity Inflation-Protected Bond Index Fund 8.6 Fidelity Long-Term Treasury Bond Index Fund 6.6 VIP Growth & Income Portfolio - Investor Class 6.4 VIP Contrafund Portfolio - Investor Class 5.7 VIP Equity Income Portfolio - Investor Class 4.6 VIP Value Portfolio - Investor Class 3.2 92.8 |
| VIP Freedom 2010 Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2010 Portfolio℠ |
| Class Name | VIP Freedom 2010 Portfolio℠ Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2010 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 263,092,184 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 23% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 23 % |
| Holdings [Text Block] | Bond Funds 44.6 International Equity Funds 16.6 Inflation-Protected Bond Funds 15.5 Domestic Equity Funds 12.5 Short-Term Investments and Net Other Assets (Liabilities) 10.8 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Initial Class 38.1 Fidelity Inflation-Protected Bond Index Fund 15.5 VIP Overseas Portfolio - Initial Class 10.0 VIP Emerging Markets Portfolio - Initial Class 6.6 VIP Growth Portfolio - Initial Class 3.6 Fidelity Long-Term Treasury Bond Index Fund 2.5 VIP Growth & Income Portfolio - Initial Class 2.5 Fidelity International Bond Index Fund 2.4 VIP Contrafund Portfolio - Initial Class 2.2 VIP Equity-Income Portfolio - Initial Class 1.8 85.2 |
| VIP FundsManager 70% Portfolio - Investor Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 70% Portfolio |
| Class Name | VIP FundsManager® 70% Portfolio Investor Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 70% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 2,203,049,276 |
| Holdings Count | shares | 33 |
| Investment Company Portfolio Turnover | 25% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 33 Portfolio Turnover 25 % |
| Holdings [Text Block] | Domestic Equity Funds 45.1 International Equity Funds 27.6 Bond Funds 22.0 Inflation-Protected Bond Funds 1.5 Other Investments 1.3 Short-Term Investments and Net Other Assets (Liabilities) 2.5 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Stock Selector All Cap Portfolio - Investor Class 38.2 VIP Investment Grade Bond II Portfolio - Investor Class 10.0 Fidelity Total Bond Fund 10.0 Fidelity Overseas Fund 8.4 Fidelity Emerging Markets Fund 7.7 Fidelity Contrafund 2.2 Fidelity Enhanced International ETF 2.1 Fidelity International Discovery Fund 2.1 Fidelity Low-Priced Stock Fund 2.0 Fidelity International Capital Appreciation Fund 1.7 84.4 |
| VIP Freedom 2030 Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2030 Portfolio℠ |
| Class Name | VIP Freedom 2030 Portfolio℠ Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2030 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 739,905,870 |
| Holdings Count | shares | 14 |
| Investment Company Portfolio Turnover | 31% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 14 Portfolio Turnover 31 % |
| Holdings [Text Block] | Domestic Equity Funds 32.4 International Equity Funds 29.9 Bond Funds 29.1 Inflation-Protected Bond Funds 8.6 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 19.5 VIP Investment Grade Bond II Portfolio - Initial Class 18.4 VIP Emerging Markets Portfolio - Initial Class 10.4 VIP Growth Portfolio - Initial Class 9.4 Fidelity Inflation-Protected Bond Index Fund 8.6 Fidelity Long-Term Treasury Bond Index Fund 6.6 VIP Growth & Income Portfolio - Initial Class 6.4 VIP Contrafund Portfolio - Initial Class 5.7 VIP Equity-Income Portfolio - Initial Class 4.6 VIP Value Portfolio - Initial Class 3.2 92.8 |
| VIP Freedom 2065 Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2065 Portfolio℠ |
| Class Name | VIP Freedom 2065 Portfolio℠ Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2065 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 6,288,800 |
| Holdings Count | shares | 13 |
| Investment Company Portfolio Turnover | 71% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 13 Portfolio Turnover 71 % |
| Holdings [Text Block] | Domestic Equity Funds 50.5 International Equity Funds 42.5 Bond Funds 5.8 Inflation-Protected Bond Funds 1.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 28.5 VIP Growth Portfolio - Initial Class 14.7 VIP Emerging Markets Portfolio - Initial Class 14.0 VIP Growth & Income Portfolio - Initial Class 9.9 VIP Contrafund Portfolio - Initial Class 8.8 VIP Equity-Income Portfolio - Initial Class 7.2 Fidelity Long-Term Treasury Bond Index Fund 5.5 VIP Value Portfolio - Initial Class 5.1 VIP Value Strategies Portfolio - Initial Class 2.5 VIP Mid Cap Portfolio - Initial Class 2.3 98.5 |
| VIP Freedom 2015 Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2015 Portfolio℠ |
| Class Name | VIP Freedom 2015 Portfolio℠ Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2015 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 58,678,683 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 30% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 30 % |
| Holdings [Text Block] | Bond Funds 42.1 International Equity Funds 20.3 Domestic Equity Funds 18.0 Inflation-Protected Bond Funds 14.4 Short-Term Investments and Net Other Assets (Liabilities) 5.2 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Initial Class 35.1 Fidelity Inflation-Protected Bond Index Fund 14.4 VIP Overseas Portfolio - Initial Class 12.6 VIP Emerging Markets Portfolio - Initial Class 7.7 VIP Growth Portfolio - Initial Class 5.2 VIP Growth & Income Portfolio - Initial Class 3.5 VIP Contrafund Portfolio - Initial Class 3.2 Fidelity International Bond Index Fund 2.7 VIP Equity-Income Portfolio - Initial Class 2.6 Fidelity Long-Term Treasury Bond Index Fund 2.6 89.6 |
| VIP Investor Freedom Income Portfolio | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Investor Freedom Income Portfolio℠ |
| Class Name | VIP Investor Freedom Income Portfolio℠ |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Investor Freedom Income Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment VIP Investor Freedom Income Portfolio℠ $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 76,699,744 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 22% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 22 % |
| Holdings [Text Block] | Bond Funds 46.6 Inflation-Protected Bond Funds 16.4 International Equity Funds 13.6 Domestic Equity Funds 8.0 Short-Term Investments and Net Other Assets (Liabilities) 15.4 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Investor Class 40.5 Fidelity Inflation-Protected Bond Index Fund 16.4 VIP Overseas Portfolio - Investor Class 7.9 VIP Emerging Markets Portfolio - Investor Class 5.7 VIP Growth Portfolio - Investor Class 2.3 Fidelity Long-Term Treasury Bond Index Fund 2.2 Fidelity International Bond Index Fund 2.2 VIP High Income Portfolio - Investor Class 1.7 VIP Growth & Income Portfolio - Investor Class 1.6 VIP Contrafund Portfolio - Investor Class 1.4 81.9 |
| VIP Freedom 2010 Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2010 Portfolio℠ |
| Class Name | VIP Freedom 2010 Portfolio℠ Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2010 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.25 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.25% |
| Net Assets | $ 263,092,184 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 23% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 23 % |
| Holdings [Text Block] | Bond Funds 44.6 International Equity Funds 16.6 Inflation-Protected Bond Funds 15.5 Domestic Equity Funds 12.5 Short-Term Investments and Net Other Assets (Liabilities) 10.8 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Initial Class 38.1 Fidelity Inflation-Protected Bond Index Fund 15.5 VIP Overseas Portfolio - Initial Class 10.0 VIP Emerging Markets Portfolio - Initial Class 6.6 VIP Growth Portfolio - Initial Class 3.6 Fidelity Long-Term Treasury Bond Index Fund 2.5 VIP Growth & Income Portfolio - Initial Class 2.5 Fidelity International Bond Index Fund 2.4 VIP Contrafund Portfolio - Initial Class 2.2 VIP Equity-Income Portfolio - Initial Class 1.8 85.2 |
| VIP FundsManager 60% Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 60% Portfolio |
| Class Name | VIP FundsManager® 60% Portfolio Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 60% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.25 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.25% |
| Net Assets | $ 6,660,120,093 |
| Holdings Count | shares | 33 |
| Investment Company Portfolio Turnover | 24% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 33 Portfolio Turnover 24 % |
| Holdings [Text Block] | Domestic Equity Funds 39.1 Bond Funds 32.4 International Equity Funds 23.9 Inflation-Protected Bond Funds 1.5 Other Investments 1.2 Short-Term Investments and Net Other Assets (Liabilities) 1.9 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Stock Selector All Cap Portfolio - Investor Class 32.8 VIP Investment Grade Bond II Portfolio - Investor Class 15.1 Fidelity Total Bond Fund 15.1 Fidelity Overseas Fund 7.1 Fidelity Emerging Markets Fund 6.7 Fidelity Contrafund 1.8 Fidelity Enhanced International ETF 1.8 Fidelity International Discovery Fund 1.8 Fidelity Low-Priced Stock Fund 1.7 Fidelity Inflation-Protected Bond Index Fund 1.5 85.4 |
| VIP Freedom 2050 Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2050 Portfolio℠ |
| Class Name | VIP Freedom 2050 Portfolio℠ Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2050 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.25 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.25% |
| Net Assets | $ 157,004,633 |
| Holdings Count | shares | 13 |
| Investment Company Portfolio Turnover | 30% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 13 Portfolio Turnover 30 % |
| Holdings [Text Block] | Domestic Equity Funds 50.5 International Equity Funds 42.5 Bond Funds 5.8 Inflation-Protected Bond Funds 1.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 28.5 VIP Growth Portfolio - Initial Class 14.7 VIP Emerging Markets Portfolio - Initial Class 14.0 VIP Growth & Income Portfolio - Initial Class 9.9 VIP Contrafund Portfolio - Initial Class 8.8 VIP Equity-Income Portfolio - Initial Class 7.2 Fidelity Long-Term Treasury Bond Index Fund 5.5 VIP Value Portfolio - Initial Class 5.1 VIP Value Strategies Portfolio - Initial Class 2.5 VIP Mid Cap Portfolio - Initial Class 2.3 98.5 |
| VIP Freedom 2055 Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2055 Portfolio℠ |
| Class Name | VIP Freedom 2055 Portfolio℠ Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2055 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.24 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.24% |
| Net Assets | $ 18,954,876 |
| Holdings Count | shares | 13 |
| Investment Company Portfolio Turnover | 34% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 13 Portfolio Turnover 34 % |
| Holdings [Text Block] | Domestic Equity Funds 50.5 International Equity Funds 42.5 Bond Funds 5.8 Inflation-Protected Bond Funds 1.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 28.5 VIP Growth Portfolio - Initial Class 14.7 VIP Emerging Markets Portfolio - Initial Class 14.0 VIP Growth & Income Portfolio - Initial Class 9.9 VIP Contrafund Portfolio - Initial Class 8.8 VIP Equity-Income Portfolio - Initial Class 7.2 Fidelity Long-Term Treasury Bond Index Fund 5.5 VIP Value Portfolio - Initial Class 5.1 VIP Value Strategies Portfolio - Initial Class 2.5 VIP Mid Cap Portfolio - Initial Class 2.3 98.5 |
| VIP Freedom 2030 Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2030 Portfolio℠ |
| Class Name | VIP Freedom 2030 Portfolio℠ Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2030 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.25 % |
| Expenses Paid, Amount | $ 13 |
| Expense Ratio, Percent | 0.25% |
| Net Assets | $ 739,905,870 |
| Holdings Count | shares | 14 |
| Investment Company Portfolio Turnover | 31% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 14 Portfolio Turnover 31 % |
| Holdings [Text Block] | Domestic Equity Funds 32.4 International Equity Funds 29.9 Bond Funds 29.1 Inflation-Protected Bond Funds 8.6 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 19.5 VIP Investment Grade Bond II Portfolio - Initial Class 18.4 VIP Emerging Markets Portfolio - Initial Class 10.4 VIP Growth Portfolio - Initial Class 9.4 Fidelity Inflation-Protected Bond Index Fund 8.6 Fidelity Long-Term Treasury Bond Index Fund 6.6 VIP Growth & Income Portfolio - Initial Class 6.4 VIP Contrafund Portfolio - Initial Class 5.7 VIP Equity-Income Portfolio - Initial Class 4.6 VIP Value Portfolio - Initial Class 3.2 92.8 |
| VIP Bond Index Portfolio - Service Class 2 | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Bond Index Portfolio |
| Class Name | VIP Bond Index Portfolio Service Class 2 |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Bond Index Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class 2 $ 0.39 % |
| Expenses Paid, Amount | $ 19 |
| Expense Ratio, Percent | 0.39% |
| Net Assets | $ 821,883,192 |
| Holdings Count | shares | 2,765 |
| Investment Company Portfolio Turnover | 57% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 2,765 Portfolio Turnover 57 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 67.6 AAA 2.9 AA 1.8 A 14.3 BBB 12.5 BB 0.4 Not Rated 0.8 QUALITY DIVERSIFICATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (0.3)%* We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. U.S. Treasury Obligations 41.2 Corporate Bonds 28.6 U.S. Government Agency - Mortgage Securities 25.5 Foreign Government and Government Agency Obligations 1.7 CMOs and Other Mortgage Related Securities 1.4 U.S. Government Agency Obligations 0.9 Municipal Securities 0.4 Asset-Backed Securities 0.3 Other Investments 0.3 ASSET ALLOCATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (0.3)% United States 92.4 United Kingdom 1.4 Canada 1.2 Multi-national 1.0 Japan 1.0 Mexico 0.5 Germany 0.4 Switzerland 0.2 Australia 0.2 Others 1.7 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 32.6 Fannie Mae Mortgage pass-thru certificates 10.2 US Treasury Bonds 8.6 Freddie Mac Gold Pool 8.5 Ginnie Mae II Pool 5.1 Freddie Mac Multifamily Structured Pass Through Certificates 1.0 Bank of America Corp 0.8 Ginnie Mae I Pool 0.7 JPMorgan Chase & Co 0.7 Wells Fargo & Co 0.5 68.7 |
| VIP Freedom 2020 Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2020 Portfolio℠ |
| Class Name | VIP Freedom 2020 Portfolio℠ Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2020 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 552,816,930 |
| Holdings Count | shares | 15 |
| Investment Company Portfolio Turnover | 20% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 15 Portfolio Turnover 20 % |
| Holdings [Text Block] | Bond Funds 38.8 International Equity Funds 24.0 Domestic Equity Funds 23.6 Inflation-Protected Bond Funds 13.5 Short-Term Investments and Net Other Assets (Liabilities) 0.1 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Investment Grade Bond II Portfolio - Initial Class 31.1 VIP Overseas Portfolio - Initial Class 15.2 Fidelity Inflation-Protected Bond Index Fund 13.5 VIP Emerging Markets Portfolio - Initial Class 8.8 VIP Growth Portfolio - Initial Class 6.9 VIP Growth & Income Portfolio - Initial Class 4.6 VIP Contrafund Portfolio - Initial Class 4.1 VIP Equity-Income Portfolio - Initial Class 3.4 Fidelity Long-Term Treasury Bond Index Fund 3.0 Fidelity International Bond Index Fund 3.0 93.6 |
| VIP Freedom 2060 Portfolio - Initial Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2060 Portfolio℠ |
| Class Name | VIP Freedom 2060 Portfolio℠ Initial Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2060 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Initial Class $ A 0.00 % B A Amount represents less than $.50 B Amount represents less than 0.005% |
| Expenses Paid, Amount | $ 0 |
| Expense Ratio, Percent | 0% |
| Net Assets | $ 22,731,798 |
| Holdings Count | shares | 14 |
| Investment Company Portfolio Turnover | 61% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 14 Portfolio Turnover 61 % |
| Holdings [Text Block] | Domestic Equity Funds 50.5 International Equity Funds 42.5 Bond Funds 5.8 Inflation-Protected Bond Funds 1.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 28.5 VIP Growth Portfolio - Initial Class 14.7 VIP Emerging Markets Portfolio - Initial Class 14.0 VIP Growth & Income Portfolio - Initial Class 9.9 VIP Contrafund Portfolio - Initial Class 8.8 VIP Equity-Income Portfolio - Initial Class 7.2 Fidelity Long-Term Treasury Bond Index Fund 5.5 VIP Value Portfolio - Initial Class 5.1 VIP Value Strategies Portfolio - Initial Class 2.5 VIP Mid Cap Portfolio - Initial Class 2.3 98.5 |
| VIP Investment Grade Bond Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Investment Grade Bond Portfolio |
| Class Name | VIP Investment Grade Bond Portfolio Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Investment Grade Bond Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.49 % |
| Expenses Paid, Amount | $ 24 |
| Expense Ratio, Percent | 0.49% |
| Net Assets | $ 4,215,966,857 |
| Holdings Count | shares | 2,275 |
| Investment Company Portfolio Turnover | 217% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 2,275 Portfolio Turnover 217 % |
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 62.8 AAA 9.7 AA 0.4 A 8.0 BBB 16.1 BB 3.6 B 1.4 CCC,CC,C 0.0 Not Rated 3.3 QUALITY DIVERSIFICATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (5.3)%* We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. U.S. Treasury Obligations 42.6 Corporate Bonds 26.8 U.S. Government Agency - Mortgage Securities 20.2 Asset-Backed Securities 8.3 CMOs and Other Mortgage Related Securities 7.2 Other Investments 0.2 Foreign Government and Government Agency Obligations 0.0 Preferred Securities 0.0 Bank Loan Obligations 0.0 ASSET ALLOCATION (% of Fund's net assets) Short-Term Investments and Net Other Assets (Liabilities) - (5.3)% United States 90.9 Grand Cayman (UK Overseas Ter) 4.6 Mexico 1.0 United Kingdom 0.8 Ireland 0.7 Switzerland 0.5 Canada 0.3 France 0.2 Germany 0.2 Others 0.8 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) US Treasury Notes 30.2 US Treasury Bonds 12.4 Ginnie Mae II Pool 6.1 Fannie Mae Mortgage pass-thru certificates 5.6 Uniform Mortgage Backed Securities 5.2 Freddie Mac Gold Pool 2.9 JPMorgan Chase & Co 1.4 Bank of America Corp 1.2 Morgan Stanley 1.0 Petroleos Mexicanos 1.0 67.0 |
| VIP FundsManager 50% Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP FundsManager® 50% Portfolio |
| Class Name | VIP FundsManager® 50% Portfolio Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP FundsManager® 50% Portfolio for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 4,160,329,251 |
| Holdings Count | shares | 35 |
| Investment Company Portfolio Turnover | 14% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 35 Portfolio Turnover 14 % |
| Holdings [Text Block] | Bond Funds 37.8 Domestic Equity Funds 33.1 International Equity Funds 22.6 Other Investments 1.3 Inflation-Protected Bond Funds 1.0 Short-Term Investments and Net Other Assets (Liabilities) 4.2 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Stock Selector All Cap Portfolio - Investor Class 27.3 VIP Investment Grade Bond II Portfolio - Investor Class 17.6 Fidelity Total Bond Fund 17.6 Fidelity Overseas Fund 6.5 Fidelity Emerging Markets Fund 5.8 Fidelity Enhanced International ETF 2.0 Fidelity International Discovery Fund 1.6 Fidelity Contrafund 1.5 Fidelity Low-Priced Stock Fund 1.4 Fidelity International Capital Appreciation Fund 1.3 82.6 |
| VIP Freedom 2050 Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2050 Portfolio℠ |
| Class Name | VIP Freedom 2050 Portfolio℠ Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2050 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.10 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.10% |
| Net Assets | $ 157,004,633 |
| Holdings Count | shares | 13 |
| Investment Company Portfolio Turnover | 30% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 13 Portfolio Turnover 30 % |
| Holdings [Text Block] | Domestic Equity Funds 50.5 International Equity Funds 42.5 Bond Funds 5.8 Inflation-Protected Bond Funds 1.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 28.5 VIP Growth Portfolio - Initial Class 14.7 VIP Emerging Markets Portfolio - Initial Class 14.0 VIP Growth & Income Portfolio - Initial Class 9.9 VIP Contrafund Portfolio - Initial Class 8.8 VIP Equity-Income Portfolio - Initial Class 7.2 Fidelity Long-Term Treasury Bond Index Fund 5.5 VIP Value Portfolio - Initial Class 5.1 VIP Value Strategies Portfolio - Initial Class 2.5 VIP Mid Cap Portfolio - Initial Class 2.3 98.5 |
| VIP Freedom 2055 Portfolio - Service Class | |
| Shareholder Report [Line Items] | |
| Fund Name | VIP Freedom 2055 Portfolio℠ |
| Class Name | VIP Freedom 2055 Portfolio℠ Service Class |
| No Trading Symbol Flag | true |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about VIP Freedom 2055 Portfolio℠ for the period January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to funddocuments@fmr.com. |
| Additional Information Phone Number | 1-877-208-0098 |
| Additional Information Email | funddocuments@fmr.com |
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
| Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Service Class $ 0.09 % |
| Expenses Paid, Amount | $ 5 |
| Expense Ratio, Percent | 0.09% |
| Net Assets | $ 18,954,876 |
| Holdings Count | shares | 13 |
| Investment Company Portfolio Turnover | 34% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 13 Portfolio Turnover 34 % |
| Holdings [Text Block] | Domestic Equity Funds 50.5 International Equity Funds 42.5 Bond Funds 5.8 Inflation-Protected Bond Funds 1.2 Short-Term Investments and Net Other Assets (Liabilities) 0.0 ASSET ALLOCATION (% of Fund's net assets) |
| Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) VIP Overseas Portfolio - Initial Class 28.5 VIP Growth Portfolio - Initial Class 14.7 VIP Emerging Markets Portfolio - Initial Class 14.0 VIP Growth & Income Portfolio - Initial Class 9.9 VIP Contrafund Portfolio - Initial Class 8.8 VIP Equity-Income Portfolio - Initial Class 7.2 Fidelity Long-Term Treasury Bond Index Fund 5.5 VIP Value Portfolio - Initial Class 5.1 VIP Value Strategies Portfolio - Initial Class 2.5 VIP Mid Cap Portfolio - Initial Class 2.3 98.5 |
| Shareholder Report, Holdings (Details) | Jun. 30, 2024 |
| VIP Investor Freedom 2010 Portfolio | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38.10% |
| VIP Investor Freedom 2010 Portfolio | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| VIP Investor Freedom 2010 Portfolio | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| VIP Investor Freedom 2010 Portfolio | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| VIP Investor Freedom 2010 Portfolio | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| VIP Investor Freedom 2010 Portfolio | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Investor Freedom 2010 Portfolio | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Investor Freedom 2010 Portfolio | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| VIP Investor Freedom 2010 Portfolio | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Investor Freedom 2010 Portfolio | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| VIP Investor Freedom 2010 Portfolio | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 44.60% |
| VIP Investor Freedom 2010 Portfolio | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.60% |
| VIP Investor Freedom 2010 Portfolio | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| VIP Investor Freedom 2010 Portfolio | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.50% |
| VIP Investor Freedom 2010 Portfolio | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.80% |
| VIP Target Volatility Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 30.90% |
| VIP Target Volatility Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.80% |
| VIP Target Volatility Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.80% |
| VIP Target Volatility Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.80% |
| VIP Target Volatility Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| VIP Target Volatility Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.50% |
| VIP Target Volatility Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| VIP Target Volatility Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| VIP Target Volatility Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Target Volatility Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP Target Volatility Portfolio - Service Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18.90% |
| VIP Target Volatility Portfolio - Service Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 33.40% |
| VIP Target Volatility Portfolio - Service Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 46.40% |
| VIP Target Volatility Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Target Volatility Portfolio - Service Class | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| VIP Investor Freedom 2020 Portfolio | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 31.10% |
| VIP Investor Freedom 2020 Portfolio | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.20% |
| VIP Investor Freedom 2020 Portfolio | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.50% |
| VIP Investor Freedom 2020 Portfolio | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.80% |
| VIP Investor Freedom 2020 Portfolio | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.90% |
| VIP Investor Freedom 2020 Portfolio | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| VIP Investor Freedom 2020 Portfolio | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| VIP Investor Freedom 2020 Portfolio | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.40% |
| VIP Investor Freedom 2020 Portfolio | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| VIP Investor Freedom 2020 Portfolio | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| VIP Investor Freedom 2020 Portfolio | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38.80% |
| VIP Investor Freedom 2020 Portfolio | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 24% |
| VIP Investor Freedom 2020 Portfolio | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.50% |
| VIP Investor Freedom 2020 Portfolio | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.50% |
| VIP Investor Freedom 2020 Portfolio | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP FundsManager 20% Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.60% |
| VIP FundsManager 20% Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.50% |
| VIP FundsManager 20% Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.90% |
| VIP FundsManager 20% Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP FundsManager 20% Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| VIP FundsManager 20% Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP FundsManager 20% Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP FundsManager 20% Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP FundsManager 20% Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP FundsManager 20% Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP FundsManager 20% Portfolio - Service Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 49.70% |
| VIP FundsManager 20% Portfolio - Service Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.70% |
| VIP FundsManager 20% Portfolio - Service Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP FundsManager 20% Portfolio - Service Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15% |
| VIP FundsManager 20% Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 24.60% |
| VIP FundsManager 20% Portfolio - Service Class | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Investment Grade Bond Portfolio - Investor Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 30.20% |
| VIP Investment Grade Bond Portfolio - Investor Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.40% |
| VIP Investment Grade Bond Portfolio - Investor Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.10% |
| VIP Investment Grade Bond Portfolio - Investor Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.60% |
| VIP Investment Grade Bond Portfolio - Investor Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| VIP Investment Grade Bond Portfolio - Investor Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| VIP Investment Grade Bond Portfolio - Investor Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Investment Grade Bond Portfolio - Investor Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Investment Grade Bond Portfolio - Investor Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Investment Grade Bond Portfolio - Investor Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Investment Grade Bond Portfolio - Investor Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 62.80% |
| VIP Investment Grade Bond Portfolio - Investor Class | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| VIP Investment Grade Bond Portfolio - Investor Class | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.10% |
| VIP Investment Grade Bond Portfolio - Investor Class | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| VIP Investment Grade Bond Portfolio - Investor Class | QDBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Investment Grade Bond Portfolio - Investor Class | QDCCCCCCMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Investment Grade Bond Portfolio - Investor Class | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.30% |
| VIP Investment Grade Bond Portfolio - Investor Class | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 90.90% |
| VIP Investment Grade Bond Portfolio - Investor Class | GrandCaymanUKOverseasTerMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| VIP Investment Grade Bond Portfolio - Investor Class | Mexico | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Investment Grade Bond Portfolio - Investor Class | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Investment Grade Bond Portfolio - Investor Class | Ireland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Investment Grade Bond Portfolio - Investor Class | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| VIP Investment Grade Bond Portfolio - Investor Class | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| VIP Investment Grade Bond Portfolio - Investor Class | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Investment Grade Bond Portfolio - Investor Class | Germany | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Investment Grade Bond Portfolio - Investor Class | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Investment Grade Bond Portfolio - Investor Class | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Investment Grade Bond Portfolio - Investor Class | AAUSTreasuryObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.60% |
| VIP Investment Grade Bond Portfolio - Investor Class | AACorporateBondsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 26.80% |
| VIP Investment Grade Bond Portfolio - Investor Class | AAUSGovernmentAgencyMortgageSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.20% |
| VIP Investment Grade Bond Portfolio - Investor Class | AAAssetBackedSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| VIP Investment Grade Bond Portfolio - Investor Class | AACMOsandOtherMortgageRelatedSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Investment Grade Bond Portfolio - Investor Class | AAForeignGovernmentandGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Investment Grade Bond Portfolio - Investor Class | AAPreferredSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Investment Grade Bond Portfolio - Investor Class | AABankLoanObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Freedom 2035 Portfolio - Initial Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.50% |
| VIP Freedom 2035 Portfolio - Initial Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| VIP Freedom 2035 Portfolio - Initial Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.70% |
| VIP Freedom 2035 Portfolio - Initial Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.30% |
| VIP Freedom 2035 Portfolio - Initial Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.60% |
| VIP Freedom 2035 Portfolio - Initial Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| VIP Freedom 2035 Portfolio - Initial Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.80% |
| VIP Freedom 2035 Portfolio - Initial Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Freedom 2035 Portfolio - Initial Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| VIP Freedom 2035 Portfolio - Initial Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| VIP Freedom 2035 Portfolio - Initial Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.90% |
| VIP Freedom 2035 Portfolio - Initial Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 34.20% |
| VIP Freedom 2035 Portfolio - Initial Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| VIP Freedom 2035 Portfolio - Initial Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38.70% |
| VIP Freedom 2035 Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
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| Percent of Net Asset Value | 0% |
| VIP Freedom 2065 Portfolio - Initial Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.50% |
| VIP Freedom 2065 Portfolio - Initial Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.70% |
| VIP Freedom 2065 Portfolio - Initial Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| VIP Freedom 2065 Portfolio - Initial Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| VIP Freedom 2065 Portfolio - Initial Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.80% |
| VIP Freedom 2065 Portfolio - Initial Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Freedom 2065 Portfolio - Initial Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Freedom 2065 Portfolio - Initial Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| VIP Freedom 2065 Portfolio - Initial Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom 2065 Portfolio - Initial Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Freedom 2065 Portfolio - Initial Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| VIP Freedom 2065 Portfolio - Initial Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.50% |
| VIP Freedom 2065 Portfolio - Initial Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Freedom 2065 Portfolio - Initial Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.50% |
| VIP Freedom 2065 Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
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| VIP FundsManager 70% Portfolio - Service Class 2 | TH0Member | |
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| VIP FundsManager 70% Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| VIP FundsManager 70% Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| VIP FundsManager 70% Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.40% |
| VIP FundsManager 70% Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| VIP FundsManager 70% Portfolio - Service Class 2 | TH5Member | |
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| Percent of Net Asset Value | 2.20% |
| VIP FundsManager 70% Portfolio - Service Class 2 | TH6Member | |
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| Percent of Net Asset Value | 2.10% |
| VIP FundsManager 70% Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| VIP FundsManager 70% Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP FundsManager 70% Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP FundsManager 70% Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
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| VIP FundsManager 70% Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
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| VIP FundsManager 70% Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
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| Percent of Net Asset Value | 1.50% |
| VIP FundsManager 70% Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
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| VIP FundsManager 70% Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
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| VIP FundsManager 70% Portfolio - Service Class 2 | AAOtherInvestmentsMember | |
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| Holdings [Line Items] | |
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| VIP Freedom 2020 Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.20% |
| VIP Freedom 2020 Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.50% |
| VIP Freedom 2020 Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.80% |
| VIP Freedom 2020 Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.90% |
| VIP Freedom 2020 Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| VIP Freedom 2020 Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| VIP Freedom 2020 Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.40% |
| VIP Freedom 2020 Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| VIP Freedom 2020 Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| VIP Freedom 2020 Portfolio - Service Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38.80% |
| VIP Freedom 2020 Portfolio - Service Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 24% |
| VIP Freedom 2020 Portfolio - Service Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
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| VIP Freedom 2020 Portfolio - Service Class | AADomesticEquityFundsMember | |
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| VIP Freedom 2020 Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
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| VIP Asset Manager Growth Portfolio - Investor Class | TH1Member | |
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| VIP Asset Manager Growth Portfolio - Investor Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Asset Manager Growth Portfolio - Investor Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP Asset Manager Growth Portfolio - Investor Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP Asset Manager Growth Portfolio - Investor Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP Asset Manager Growth Portfolio - Investor Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP Asset Manager Growth Portfolio - Investor Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| VIP Asset Manager Growth Portfolio - Investor Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Asset Manager Growth Portfolio - Investor Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Asset Manager Growth Portfolio - Investor Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.20% |
| VIP Asset Manager Growth Portfolio - Investor Class | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| VIP Asset Manager Growth Portfolio - Investor Class | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| VIP Asset Manager Growth Portfolio - Investor Class | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP Asset Manager Growth Portfolio - Investor Class | QDBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP Asset Manager Growth Portfolio - Investor Class | QDCCCCCCMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Asset Manager Growth Portfolio - Investor Class | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| VIP Asset Manager Growth Portfolio - Investor Class | QDDMember | |
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| VIP Asset Manager Growth Portfolio - Investor Class | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Asset Manager Growth Portfolio - Investor Class | MSFinancialsSectorMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.50% |
| VIP Asset Manager Growth Portfolio - Investor Class | Information Technology Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18% |
| VIP Asset Manager Growth Portfolio - Investor Class | Healthcare Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| VIP Asset Manager Growth Portfolio - Investor Class | Real Estate Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP Asset Manager Growth Portfolio - Investor Class | Industrial Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.70% |
| VIP Asset Manager Growth Portfolio - Investor Class | Materials Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| VIP Asset Manager Growth Portfolio - Investor Class | Consumer Discretionary Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.80% |
| VIP Asset Manager Growth Portfolio - Investor Class | Consumer Staples Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| VIP Asset Manager Growth Portfolio - Investor Class | Communications Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.30% |
| VIP Asset Manager Growth Portfolio - Investor Class | Energy Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| VIP Asset Manager Growth Portfolio - Investor Class | Utilities Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Asset Manager Growth Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Asset Manager Growth Portfolio - Investor Class | AAEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 74.80% |
| VIP Asset Manager Growth Portfolio - Investor Class | AABondsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.70% |
| VIP Freedom 2065 Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.50% |
| VIP Freedom 2065 Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.70% |
| VIP Freedom 2065 Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| VIP Freedom 2065 Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| VIP Freedom 2065 Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.80% |
| VIP Freedom 2065 Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Freedom 2065 Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Freedom 2065 Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| VIP Freedom 2065 Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom 2065 Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Freedom 2065 Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| VIP Freedom 2065 Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.50% |
| VIP Freedom 2065 Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Freedom 2065 Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.50% |
| VIP Freedom 2065 Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
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| VIP FundsManager 85% Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
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| VIP FundsManager 85% Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.40% |
| VIP FundsManager 85% Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.40% |
| VIP FundsManager 85% Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.80% |
| VIP FundsManager 85% Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.80% |
| VIP FundsManager 85% Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
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| VIP FundsManager 85% Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP FundsManager 85% Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| VIP FundsManager 85% Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP FundsManager 85% Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP FundsManager 85% Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
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| VIP FundsManager 85% Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
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| VIP FundsManager 85% Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP FundsManager 85% Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
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| VIP FundsManager 85% Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.60% |
| VIP FundsManager 85% Portfolio - Service Class 2 | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP FundsManager 40% Portfolio - Service Class 2 | TH0Member | |
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| VIP FundsManager 40% Portfolio - Service Class 2 | TH1Member | |
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| VIP FundsManager 40% Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
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| VIP FundsManager 40% Portfolio - Service Class 2 | TH3Member | |
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| VIP FundsManager 40% Portfolio - Service Class 2 | TH4Member | |
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| VIP FundsManager 40% Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
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| VIP FundsManager 40% Portfolio - Service Class 2 | TH6Member | |
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| Percent of Net Asset Value | 1.30% |
| VIP FundsManager 40% Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP FundsManager 40% Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP FundsManager 40% Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
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| VIP FundsManager 40% Portfolio - Service Class 2 | AABondFundsMember | |
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| VIP FundsManager 40% Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
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| VIP FundsManager 40% Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
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| VIP FundsManager 40% Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
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| VIP FundsManager 40% Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
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| VIP Investor Freedom 2015 Portfolio | TH0Member | |
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| VIP Investor Freedom 2015 Portfolio | TH1Member | |
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| VIP Investor Freedom 2015 Portfolio | TH2Member | |
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| VIP Investor Freedom 2015 Portfolio | TH3Member | |
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| VIP Investor Freedom 2015 Portfolio | TH4Member | |
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| VIP Investor Freedom 2015 Portfolio | TH5Member | |
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| VIP Investor Freedom 2015 Portfolio | TH6Member | |
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| VIP Investor Freedom 2015 Portfolio | TH7Member | |
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| VIP Investor Freedom 2015 Portfolio | TH8Member | |
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| VIP Investor Freedom 2015 Portfolio | TH9Member | |
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| VIP Investor Freedom 2015 Portfolio | AABondFundsMember | |
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| VIP Investor Freedom 2015 Portfolio | AAInternationalEquityFundsMember | |
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| VIP Investor Freedom 2015 Portfolio | AAInflationProtectedBondFundsMember | |
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| VIP Investor Freedom 2015 Portfolio | AADomesticEquityFundsMember | |
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| VIP Freedom 2055 Portfolio - Initial Class | TH3Member | |
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| VIP Freedom 2055 Portfolio - Initial Class | TH4Member | |
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| VIP Freedom 2055 Portfolio - Initial Class | TH5Member | |
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| VIP Freedom 2055 Portfolio - Initial Class | TH6Member | |
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| VIP Freedom 2055 Portfolio - Initial Class | TH7Member | |
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| VIP Freedom 2055 Portfolio - Initial Class | TH8Member | |
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| VIP Freedom 2055 Portfolio - Initial Class | AAInternationalEquityFundsMember | |
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| VIP Freedom 2055 Portfolio - Initial Class | AAInflationProtectedBondFundsMember | |
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| VIP Freedom 2055 Portfolio - Initial Class | AADomesticEquityFundsMember | |
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| VIP Freedom 2055 Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
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| Holdings [Line Items] | |
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| Holdings [Line Items] | |
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| VIP Asset Manager Growth Portfolio - Service Class 2 | MSFinancialsSectorMember | |
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| VIP Asset Manager Growth Portfolio - Service Class 2 | Information Technology Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18% |
| VIP Asset Manager Growth Portfolio - Service Class 2 | Healthcare Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| VIP Asset Manager Growth Portfolio - Service Class 2 | Real Estate Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP Asset Manager Growth Portfolio - Service Class 2 | Industrial Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.70% |
| VIP Asset Manager Growth Portfolio - Service Class 2 | Materials Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| VIP Asset Manager Growth Portfolio - Service Class 2 | Consumer Discretionary Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.80% |
| VIP Asset Manager Growth Portfolio - Service Class 2 | Consumer Staples Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| VIP Asset Manager Growth Portfolio - Service Class 2 | Communications Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.30% |
| VIP Asset Manager Growth Portfolio - Service Class 2 | Energy Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| VIP Asset Manager Growth Portfolio - Service Class 2 | Utilities Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Asset Manager Growth Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Asset Manager Growth Portfolio - Service Class 2 | AAEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 74.80% |
| VIP Asset Manager Growth Portfolio - Service Class 2 | AABondsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.70% |
| VIP Freedom 2020 Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 31.10% |
| VIP Freedom 2020 Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.20% |
| VIP Freedom 2020 Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.50% |
| VIP Freedom 2020 Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.80% |
| VIP Freedom 2020 Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.90% |
| VIP Freedom 2020 Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| VIP Freedom 2020 Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| VIP Freedom 2020 Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.40% |
| VIP Freedom 2020 Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| VIP Freedom 2020 Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| VIP Freedom 2020 Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38.80% |
| VIP Freedom 2020 Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 24% |
| VIP Freedom 2020 Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.50% |
| VIP Freedom 2020 Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.60% |
| VIP Freedom 2020 Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.10% |
| VIP Asset Manager Growth Portfolio - Initial Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| VIP Asset Manager Growth Portfolio - Initial Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.40% |
| VIP Asset Manager Growth Portfolio - Initial Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Asset Manager Growth Portfolio - Initial Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP Asset Manager Growth Portfolio - Initial Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP Asset Manager Growth Portfolio - Initial Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP Asset Manager Growth Portfolio - Initial Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP Asset Manager Growth Portfolio - Initial Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| VIP Asset Manager Growth Portfolio - Initial Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Asset Manager Growth Portfolio - Initial Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Asset Manager Growth Portfolio - Initial Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.20% |
| VIP Asset Manager Growth Portfolio - Initial Class | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| VIP Asset Manager Growth Portfolio - Initial Class | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| VIP Asset Manager Growth Portfolio - Initial Class | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP Asset Manager Growth Portfolio - Initial Class | QDBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP Asset Manager Growth Portfolio - Initial Class | QDCCCCCCMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Asset Manager Growth Portfolio - Initial Class | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| VIP Asset Manager Growth Portfolio - Initial Class | QDDMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Asset Manager Growth Portfolio - Initial Class | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Asset Manager Growth Portfolio - Initial Class | MSFinancialsSectorMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.50% |
| VIP Asset Manager Growth Portfolio - Initial Class | Information Technology Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18% |
| VIP Asset Manager Growth Portfolio - Initial Class | Healthcare Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| VIP Asset Manager Growth Portfolio - Initial Class | Real Estate Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP Asset Manager Growth Portfolio - Initial Class | Industrial Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.70% |
| VIP Asset Manager Growth Portfolio - Initial Class | Materials Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| VIP Asset Manager Growth Portfolio - Initial Class | Consumer Discretionary Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.80% |
| VIP Asset Manager Growth Portfolio - Initial Class | Consumer Staples Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| VIP Asset Manager Growth Portfolio - Initial Class | Communications Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.30% |
| VIP Asset Manager Growth Portfolio - Initial Class | Energy Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| VIP Asset Manager Growth Portfolio - Initial Class | Utilities Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Asset Manager Growth Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Asset Manager Growth Portfolio - Initial Class | AAEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 74.80% |
| VIP Asset Manager Growth Portfolio - Initial Class | AABondsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.70% |
| VIP Freedom 2045 Portfolio - Initial Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.50% |
| VIP Freedom 2045 Portfolio - Initial Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.70% |
| VIP Freedom 2045 Portfolio - Initial Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| VIP Freedom 2045 Portfolio - Initial Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| VIP Freedom 2045 Portfolio - Initial Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.80% |
| VIP Freedom 2045 Portfolio - Initial Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Freedom 2045 Portfolio - Initial Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Freedom 2045 Portfolio - Initial Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| VIP Freedom 2045 Portfolio - Initial Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom 2045 Portfolio - Initial Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Freedom 2045 Portfolio - Initial Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| VIP Freedom 2045 Portfolio - Initial Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.50% |
| VIP Freedom 2045 Portfolio - Initial Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Freedom 2045 Portfolio - Initial Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.50% |
| VIP Freedom 2045 Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Freedom 2025 Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 21.20% |
| VIP Freedom 2025 Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.60% |
| VIP Freedom 2025 Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| VIP Freedom 2025 Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.70% |
| VIP Freedom 2025 Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| VIP Freedom 2025 Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| VIP Freedom 2025 Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.60% |
| VIP Freedom 2025 Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| VIP Freedom 2025 Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| VIP Freedom 2025 Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| VIP Freedom 2025 Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32% |
| VIP Freedom 2025 Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 27.30% |
| VIP Freedom 2025 Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| VIP Freedom 2025 Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.40% |
| VIP Freedom 2025 Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP FundsManager 50% Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 27.30% |
| VIP FundsManager 50% Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.60% |
| VIP FundsManager 50% Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.60% |
| VIP FundsManager 50% Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.50% |
| VIP FundsManager 50% Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| VIP FundsManager 50% Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP FundsManager 50% Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP FundsManager 50% Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP FundsManager 50% Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP FundsManager 50% Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP FundsManager 50% Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 37.80% |
| VIP FundsManager 50% Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.60% |
| VIP FundsManager 50% Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP FundsManager 50% Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 33.10% |
| VIP FundsManager 50% Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| VIP FundsManager 50% Portfolio - Service Class 2 | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Investor Freedom 2040 Portfolio | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 26.70% |
| VIP Investor Freedom 2040 Portfolio | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.90% |
| VIP Investor Freedom 2040 Portfolio | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.30% |
| VIP Investor Freedom 2040 Portfolio | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.30% |
| VIP Investor Freedom 2040 Portfolio | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| VIP Investor Freedom 2040 Portfolio | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.70% |
| VIP Investor Freedom 2040 Portfolio | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| VIP Investor Freedom 2040 Portfolio | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.70% |
| VIP Investor Freedom 2040 Portfolio | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| VIP Investor Freedom 2040 Portfolio | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| VIP Investor Freedom 2040 Portfolio | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.50% |
| VIP Investor Freedom 2040 Portfolio | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 40% |
| VIP Investor Freedom 2040 Portfolio | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| VIP Investor Freedom 2040 Portfolio | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 47.40% |
| VIP Investor Freedom 2040 Portfolio | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
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| Percent of Net Asset Value | 0% |
| VIP FundsManager 70% Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38.20% |
| VIP FundsManager 70% Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| VIP FundsManager 70% Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| VIP FundsManager 70% Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.40% |
| VIP FundsManager 70% Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| VIP FundsManager 70% Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP FundsManager 70% Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| VIP FundsManager 70% Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| VIP FundsManager 70% Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP FundsManager 70% Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP FundsManager 70% Portfolio - Service Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22% |
| VIP FundsManager 70% Portfolio - Service Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 27.60% |
| VIP FundsManager 70% Portfolio - Service Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP FundsManager 70% Portfolio - Service Class | AADomesticEquityFundsMember | |
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| Percent of Net Asset Value | 45.10% |
| VIP FundsManager 70% Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP FundsManager 70% Portfolio - Service Class | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Freedom 2025 Portfolio - Initial Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 21.20% |
| VIP Freedom 2025 Portfolio - Initial Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.60% |
| VIP Freedom 2025 Portfolio - Initial Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| VIP Freedom 2025 Portfolio - Initial Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.70% |
| VIP Freedom 2025 Portfolio - Initial Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| VIP Freedom 2025 Portfolio - Initial Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| VIP Freedom 2025 Portfolio - Initial Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.60% |
| VIP Freedom 2025 Portfolio - Initial Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| VIP Freedom 2025 Portfolio - Initial Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| VIP Freedom 2025 Portfolio - Initial Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| VIP Freedom 2025 Portfolio - Initial Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32% |
| VIP Freedom 2025 Portfolio - Initial Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 27.30% |
| VIP Freedom 2025 Portfolio - Initial Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| VIP Freedom 2025 Portfolio - Initial Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.40% |
| VIP Freedom 2025 Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
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| VIP FundsManager 85% Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
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| VIP FundsManager 85% Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.40% |
| VIP FundsManager 85% Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.40% |
| VIP FundsManager 85% Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.80% |
| VIP FundsManager 85% Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.80% |
| VIP FundsManager 85% Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| VIP FundsManager 85% Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP FundsManager 85% Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| VIP FundsManager 85% Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP FundsManager 85% Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP FundsManager 85% Portfolio - Service Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.60% |
| VIP FundsManager 85% Portfolio - Service Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 31.90% |
| VIP FundsManager 85% Portfolio - Service Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP FundsManager 85% Portfolio - Service Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
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| VIP FundsManager 85% Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
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| VIP FundsManager 85% Portfolio - Service Class | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
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| VIP Freedom 2040 Portfolio - Initial Class | TH0Member | |
| Holdings [Line Items] | |
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| VIP Freedom 2040 Portfolio - Initial Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.80% |
| VIP Freedom 2040 Portfolio - Initial Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.40% |
| VIP Freedom 2040 Portfolio - Initial Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.30% |
| VIP Freedom 2040 Portfolio - Initial Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| VIP Freedom 2040 Portfolio - Initial Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.70% |
| VIP Freedom 2040 Portfolio - Initial Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| VIP Freedom 2040 Portfolio - Initial Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.70% |
| VIP Freedom 2040 Portfolio - Initial Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| VIP Freedom 2040 Portfolio - Initial Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| VIP Freedom 2040 Portfolio - Initial Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.50% |
| VIP Freedom 2040 Portfolio - Initial Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 40.10% |
| VIP Freedom 2040 Portfolio - Initial Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
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| VIP Freedom 2040 Portfolio - Initial Class | AADomesticEquityFundsMember | |
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| VIP Freedom 2040 Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
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| VIP Investor Freedom 2045 Portfolio | TH0Member | |
| Holdings [Line Items] | |
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| VIP Investor Freedom 2045 Portfolio | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.70% |
| VIP Investor Freedom 2045 Portfolio | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| VIP Investor Freedom 2045 Portfolio | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| VIP Investor Freedom 2045 Portfolio | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.80% |
| VIP Investor Freedom 2045 Portfolio | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Investor Freedom 2045 Portfolio | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Investor Freedom 2045 Portfolio | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| VIP Investor Freedom 2045 Portfolio | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Investor Freedom 2045 Portfolio | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Investor Freedom 2045 Portfolio | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| VIP Investor Freedom 2045 Portfolio | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.50% |
| VIP Investor Freedom 2045 Portfolio | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Investor Freedom 2045 Portfolio | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.50% |
| VIP Investor Freedom 2045 Portfolio | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Freedom 2060 Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.50% |
| VIP Freedom 2060 Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.70% |
| VIP Freedom 2060 Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| VIP Freedom 2060 Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| VIP Freedom 2060 Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.80% |
| VIP Freedom 2060 Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Freedom 2060 Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Freedom 2060 Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| VIP Freedom 2060 Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom 2060 Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Freedom 2060 Portfolio - Service Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| VIP Freedom 2060 Portfolio - Service Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.50% |
| VIP Freedom 2060 Portfolio - Service Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Freedom 2060 Portfolio - Service Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.50% |
| VIP Freedom 2060 Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP FundsManager 50% Portfolio - Investor Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 27.30% |
| VIP FundsManager 50% Portfolio - Investor Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.60% |
| VIP FundsManager 50% Portfolio - Investor Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.60% |
| VIP FundsManager 50% Portfolio - Investor Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.50% |
| VIP FundsManager 50% Portfolio - Investor Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| VIP FundsManager 50% Portfolio - Investor Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP FundsManager 50% Portfolio - Investor Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP FundsManager 50% Portfolio - Investor Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP FundsManager 50% Portfolio - Investor Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP FundsManager 50% Portfolio - Investor Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP FundsManager 50% Portfolio - Investor Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 37.80% |
| VIP FundsManager 50% Portfolio - Investor Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.60% |
| VIP FundsManager 50% Portfolio - Investor Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP FundsManager 50% Portfolio - Investor Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 33.10% |
| VIP FundsManager 50% Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| VIP FundsManager 50% Portfolio - Investor Class | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
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| Holdings [Line Items] | |
| Percent of Net Asset Value | 21.20% |
| VIP Freedom 2025 Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.60% |
| VIP Freedom 2025 Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| VIP Freedom 2025 Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.70% |
| VIP Freedom 2025 Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| VIP Freedom 2025 Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| VIP Freedom 2025 Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.60% |
| VIP Freedom 2025 Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| VIP Freedom 2025 Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| VIP Freedom 2025 Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| VIP Freedom 2025 Portfolio - Service Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32% |
| VIP Freedom 2025 Portfolio - Service Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 27.30% |
| VIP Freedom 2025 Portfolio - Service Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| VIP Freedom 2025 Portfolio - Service Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.40% |
| VIP Freedom 2025 Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Freedom 2040 Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 26.70% |
| VIP Freedom 2040 Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.80% |
| VIP Freedom 2040 Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.40% |
| VIP Freedom 2040 Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.30% |
| VIP Freedom 2040 Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| VIP Freedom 2040 Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.70% |
| VIP Freedom 2040 Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| VIP Freedom 2040 Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.70% |
| VIP Freedom 2040 Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| VIP Freedom 2040 Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| VIP Freedom 2040 Portfolio - Service Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.50% |
| VIP Freedom 2040 Portfolio - Service Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 40.10% |
| VIP Freedom 2040 Portfolio - Service Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| VIP Freedom 2040 Portfolio - Service Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 47.30% |
| VIP Freedom 2040 Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Freedom 2050 Portfolio - Initial Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.50% |
| VIP Freedom 2050 Portfolio - Initial Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.70% |
| VIP Freedom 2050 Portfolio - Initial Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| VIP Freedom 2050 Portfolio - Initial Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| VIP Freedom 2050 Portfolio - Initial Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.80% |
| VIP Freedom 2050 Portfolio - Initial Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Freedom 2050 Portfolio - Initial Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Freedom 2050 Portfolio - Initial Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| VIP Freedom 2050 Portfolio - Initial Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom 2050 Portfolio - Initial Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Freedom 2050 Portfolio - Initial Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| VIP Freedom 2050 Portfolio - Initial Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.50% |
| VIP Freedom 2050 Portfolio - Initial Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Freedom 2050 Portfolio - Initial Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.50% |
| VIP Freedom 2050 Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Freedom Lifetime Income II Portfolio | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 37.30% |
| VIP Freedom Lifetime Income II Portfolio | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15% |
| VIP Freedom Lifetime Income II Portfolio | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.60% |
| VIP Freedom Lifetime Income II Portfolio | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.90% |
| VIP Freedom Lifetime Income II Portfolio | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| VIP Freedom Lifetime Income II Portfolio | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| VIP Freedom Lifetime Income II Portfolio | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom Lifetime Income II Portfolio | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| VIP Freedom Lifetime Income II Portfolio | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| VIP Freedom Lifetime Income II Portfolio | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP Freedom Lifetime Income II Portfolio | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 43.90% |
| VIP Freedom Lifetime Income II Portfolio | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.50% |
| VIP Freedom Lifetime Income II Portfolio | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15% |
| VIP Freedom Lifetime Income II Portfolio | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.90% |
| VIP Freedom Lifetime Income II Portfolio | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.70% |
| VIP FundsManager 20% Portfolio - Investor Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.60% |
| VIP FundsManager 20% Portfolio - Investor Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.50% |
| VIP FundsManager 20% Portfolio - Investor Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.90% |
| VIP FundsManager 20% Portfolio - Investor Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP FundsManager 20% Portfolio - Investor Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| VIP FundsManager 20% Portfolio - Investor Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP FundsManager 20% Portfolio - Investor Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP FundsManager 20% Portfolio - Investor Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP FundsManager 20% Portfolio - Investor Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP FundsManager 20% Portfolio - Investor Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP FundsManager 20% Portfolio - Investor Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 49.70% |
| VIP FundsManager 20% Portfolio - Investor Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.70% |
| VIP FundsManager 20% Portfolio - Investor Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP FundsManager 20% Portfolio - Investor Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15% |
| VIP FundsManager 20% Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 24.60% |
| VIP FundsManager 20% Portfolio - Investor Class | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
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| Holdings [Line Items] | |
| Percent of Net Asset Value | 30.90% |
| VIP Target Volatility Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.80% |
| VIP Target Volatility Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.80% |
| VIP Target Volatility Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.80% |
| VIP Target Volatility Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| VIP Target Volatility Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.50% |
| VIP Target Volatility Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| VIP Target Volatility Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| VIP Target Volatility Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Target Volatility Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP Target Volatility Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18.90% |
| VIP Target Volatility Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 33.40% |
| VIP Target Volatility Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 46.40% |
| VIP Target Volatility Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Target Volatility Portfolio - Service Class 2 | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| VIP Freedom 2015 Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 35.10% |
| VIP Freedom 2015 Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.40% |
| VIP Freedom 2015 Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.60% |
| VIP Freedom 2015 Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| VIP Freedom 2015 Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| VIP Freedom 2015 Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| VIP Freedom 2015 Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| VIP Freedom 2015 Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| VIP Freedom 2015 Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| VIP Freedom 2015 Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| VIP Freedom 2015 Portfolio - Service Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.10% |
| VIP Freedom 2015 Portfolio - Service Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.30% |
| VIP Freedom 2015 Portfolio - Service Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.40% |
| VIP Freedom 2015 Portfolio - Service Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18% |
| VIP Freedom 2015 Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| VIP Bond Index Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32.60% |
| VIP Bond Index Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.20% |
| VIP Bond Index Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.60% |
| VIP Bond Index Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.50% |
| VIP Bond Index Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| VIP Bond Index Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Bond Index Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Bond Index Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Bond Index Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Bond Index Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| VIP Bond Index Portfolio - Service Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 67.60% |
| VIP Bond Index Portfolio - Service Class | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.30% |
| VIP Bond Index Portfolio - Service Class | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.50% |
| VIP Bond Index Portfolio - Service Class | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| VIP Bond Index Portfolio - Service Class | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Bond Index Portfolio - Service Class | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 92.40% |
| VIP Bond Index Portfolio - Service Class | Mexico | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| VIP Bond Index Portfolio - Service Class | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Bond Index Portfolio - Service Class | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Bond Index Portfolio - Service Class | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Bond Index Portfolio - Service Class | Germany | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| VIP Bond Index Portfolio - Service Class | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP Bond Index Portfolio - Service Class | MultinationalMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Bond Index Portfolio - Service Class | Japan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Bond Index Portfolio - Service Class | Australia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Bond Index Portfolio - Service Class | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| VIP Bond Index Portfolio - Service Class | AAUSTreasuryObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 41.20% |
| VIP Bond Index Portfolio - Service Class | AACorporateBondsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.60% |
| VIP Bond Index Portfolio - Service Class | AAUSGovernmentAgencyMortgageSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 25.50% |
| VIP Bond Index Portfolio - Service Class | AAAssetBackedSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| VIP Bond Index Portfolio - Service Class | AACMOsandOtherMortgageRelatedSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Bond Index Portfolio - Service Class | AAForeignGovernmentandGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP Bond Index Portfolio - Service Class | AAUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP Bond Index Portfolio - Service Class | AAMunicipalSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| VIP Investor Freedom 2035 Portfolio | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.50% |
| VIP Investor Freedom 2035 Portfolio | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| VIP Investor Freedom 2035 Portfolio | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.70% |
| VIP Investor Freedom 2035 Portfolio | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.30% |
| VIP Investor Freedom 2035 Portfolio | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.60% |
| VIP Investor Freedom 2035 Portfolio | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| VIP Investor Freedom 2035 Portfolio | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.80% |
| VIP Investor Freedom 2035 Portfolio | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Investor Freedom 2035 Portfolio | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| VIP Investor Freedom 2035 Portfolio | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| VIP Investor Freedom 2035 Portfolio | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.90% |
| VIP Investor Freedom 2035 Portfolio | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 34.20% |
| VIP Investor Freedom 2035 Portfolio | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| VIP Investor Freedom 2035 Portfolio | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38.70% |
| VIP Investor Freedom 2035 Portfolio | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP FundsManager 40% Portfolio - Investor Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 21.90% |
| VIP FundsManager 40% Portfolio - Investor Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.60% |
| VIP FundsManager 40% Portfolio - Investor Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.50% |
| VIP FundsManager 40% Portfolio - Investor Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.30% |
| VIP FundsManager 40% Portfolio - Investor Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| VIP FundsManager 40% Portfolio - Investor Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP FundsManager 40% Portfolio - Investor Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP FundsManager 40% Portfolio - Investor Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP FundsManager 40% Portfolio - Investor Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP FundsManager 40% Portfolio - Investor Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP FundsManager 40% Portfolio - Investor Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 43.50% |
| VIP FundsManager 40% Portfolio - Investor Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.30% |
| VIP FundsManager 40% Portfolio - Investor Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP FundsManager 40% Portfolio - Investor Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.30% |
| VIP FundsManager 40% Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11% |
| VIP Freedom 2035 Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.50% |
| VIP Freedom 2035 Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| VIP Freedom 2035 Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.70% |
| VIP Freedom 2035 Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.30% |
| VIP Freedom 2035 Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.60% |
| VIP Freedom 2035 Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| VIP Freedom 2035 Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.80% |
| VIP Freedom 2035 Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Freedom 2035 Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| VIP Freedom 2035 Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| VIP Freedom 2035 Portfolio - Service Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.90% |
| VIP Freedom 2035 Portfolio - Service Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 34.20% |
| VIP Freedom 2035 Portfolio - Service Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| VIP Freedom 2035 Portfolio - Service Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38.70% |
| VIP Freedom 2035 Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Government Money Market Portfolio - Service Class | EMD0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 67.70% |
| VIP Government Money Market Portfolio - Service Class | EMD1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.10% |
| VIP Government Money Market Portfolio - Service Class | EMD2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.40% |
| VIP Government Money Market Portfolio - Service Class | EMD3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| VIP Government Money Market Portfolio - Service Class | EMD4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.20% |
| VIP Government Money Market Portfolio - Service Class | EMD5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| VIP Government Money Market Portfolio - Service Class | AAUSTreasuryObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 26.60% |
| VIP Government Money Market Portfolio - Service Class | AARepurchaseAgreementsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.80% |
| VIP Government Money Market Portfolio - Service Class | AAUSGovernmentAgencyDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.40% |
| VIP Government Money Market Portfolio - Service Class | AANetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Investor Freedom 2025 Portfolio | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 21.20% |
| VIP Investor Freedom 2025 Portfolio | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.60% |
| VIP Investor Freedom 2025 Portfolio | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| VIP Investor Freedom 2025 Portfolio | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.70% |
| VIP Investor Freedom 2025 Portfolio | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| VIP Investor Freedom 2025 Portfolio | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| VIP Investor Freedom 2025 Portfolio | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.60% |
| VIP Investor Freedom 2025 Portfolio | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| VIP Investor Freedom 2025 Portfolio | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| VIP Investor Freedom 2025 Portfolio | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| VIP Investor Freedom 2025 Portfolio | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32% |
| VIP Investor Freedom 2025 Portfolio | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 27.30% |
| VIP Investor Freedom 2025 Portfolio | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| VIP Investor Freedom 2025 Portfolio | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.40% |
| VIP Investor Freedom 2025 Portfolio | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Asset Manager Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.60% |
| VIP Asset Manager Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| VIP Asset Manager Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| VIP Asset Manager Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| VIP Asset Manager Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Asset Manager Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP Asset Manager Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Asset Manager Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Asset Manager Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP Asset Manager Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| VIP Asset Manager Portfolio - Service Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.90% |
| VIP Asset Manager Portfolio - Service Class | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| VIP Asset Manager Portfolio - Service Class | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| VIP Asset Manager Portfolio - Service Class | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP Asset Manager Portfolio - Service Class | QDBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP Asset Manager Portfolio - Service Class | QDCCCCCCMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Asset Manager Portfolio - Service Class | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.60% |
| VIP Asset Manager Portfolio - Service Class | QDDMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Asset Manager Portfolio - Service Class | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Asset Manager Portfolio - Service Class | MSFinancialsSectorMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| VIP Asset Manager Portfolio - Service Class | Information Technology Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| VIP Asset Manager Portfolio - Service Class | Healthcare Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.80% |
| VIP Asset Manager Portfolio - Service Class | Real Estate Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Asset Manager Portfolio - Service Class | Industrial Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.90% |
| VIP Asset Manager Portfolio - Service Class | Materials Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Asset Manager Portfolio - Service Class | Consumer Discretionary Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6% |
| VIP Asset Manager Portfolio - Service Class | Consumer Staples Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| VIP Asset Manager Portfolio - Service Class | Communications Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| VIP Asset Manager Portfolio - Service Class | Energy Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| VIP Asset Manager Portfolio - Service Class | Utilities Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP Asset Manager Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Asset Manager Portfolio - Service Class | AAEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 59.80% |
| VIP Asset Manager Portfolio - Service Class | AABondsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 39.40% |
| VIP FundsManager 40% Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 21.90% |
| VIP FundsManager 40% Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.60% |
| VIP FundsManager 40% Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.50% |
| VIP FundsManager 40% Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.30% |
| VIP FundsManager 40% Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| VIP FundsManager 40% Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP FundsManager 40% Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP FundsManager 40% Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP FundsManager 40% Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP FundsManager 40% Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP FundsManager 40% Portfolio - Service Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 43.50% |
| VIP FundsManager 40% Portfolio - Service Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.30% |
| VIP FundsManager 40% Portfolio - Service Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP FundsManager 40% Portfolio - Service Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.30% |
| VIP FundsManager 40% Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11% |
| VIP FundsManager 60% Portfolio - Investor Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32.80% |
| VIP FundsManager 60% Portfolio - Investor Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.10% |
| VIP FundsManager 60% Portfolio - Investor Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.10% |
| VIP FundsManager 60% Portfolio - Investor Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| VIP FundsManager 60% Portfolio - Investor Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.70% |
| VIP FundsManager 60% Portfolio - Investor Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| VIP FundsManager 60% Portfolio - Investor Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| VIP FundsManager 60% Portfolio - Investor Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| VIP FundsManager 60% Portfolio - Investor Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP FundsManager 60% Portfolio - Investor Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP FundsManager 60% Portfolio - Investor Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32.40% |
| VIP FundsManager 60% Portfolio - Investor Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.90% |
| VIP FundsManager 60% Portfolio - Investor Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP FundsManager 60% Portfolio - Investor Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 39.10% |
| VIP FundsManager 60% Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| VIP FundsManager 60% Portfolio - Investor Class | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Strategic Income Portfolio - Initial Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.90% |
| VIP Strategic Income Portfolio - Initial Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.30% |
| VIP Strategic Income Portfolio - Initial Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| VIP Strategic Income Portfolio - Initial Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| VIP Strategic Income Portfolio - Initial Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Strategic Income Portfolio - Initial Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Strategic Income Portfolio - Initial Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Strategic Income Portfolio - Initial Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Strategic Income Portfolio - Initial Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Strategic Income Portfolio - Initial Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Strategic Income Portfolio - Initial Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 24.40% |
| VIP Strategic Income Portfolio - Initial Class | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| VIP Strategic Income Portfolio - Initial Class | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.70% |
| VIP Strategic Income Portfolio - Initial Class | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.10% |
| VIP Strategic Income Portfolio - Initial Class | QDBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 19.20% |
| VIP Strategic Income Portfolio - Initial Class | QDCCCCCCMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.40% |
| VIP Strategic Income Portfolio - Initial Class | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.70% |
| VIP Strategic Income Portfolio - Initial Class | QDDMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Strategic Income Portfolio - Initial Class | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| VIP Strategic Income Portfolio - Initial Class | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 74.50% |
| VIP Strategic Income Portfolio - Initial Class | Mexico | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Strategic Income Portfolio - Initial Class | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Strategic Income Portfolio - Initial Class | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP Strategic Income Portfolio - Initial Class | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Strategic Income Portfolio - Initial Class | Germany | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| VIP Strategic Income Portfolio - Initial Class | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.80% |
| VIP Strategic Income Portfolio - Initial Class | Brazil | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Strategic Income Portfolio - Initial Class | Saudi Arabia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP Strategic Income Portfolio - Initial Class | Turkey | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Strategic Income Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.10% |
| VIP Strategic Income Portfolio - Initial Class | AAHighYieldDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 40.80% |
| VIP Strategic Income Portfolio - Initial Class | AAUSGovernmentInvestmentGradeDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 30.20% |
| VIP Strategic Income Portfolio - Initial Class | AAEmergingMarketsDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| VIP Strategic Income Portfolio - Initial Class | AAForeignDevelopedMarketsDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| VIP Strategic Income Portfolio - Initial Class | AAFloatingRatedebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Asset Manager Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.60% |
| VIP Asset Manager Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| VIP Asset Manager Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| VIP Asset Manager Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| VIP Asset Manager Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Asset Manager Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP Asset Manager Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Asset Manager Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Asset Manager Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP Asset Manager Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| VIP Asset Manager Portfolio - Service Class 2 | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.90% |
| VIP Asset Manager Portfolio - Service Class 2 | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| VIP Asset Manager Portfolio - Service Class 2 | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| VIP Asset Manager Portfolio - Service Class 2 | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP Asset Manager Portfolio - Service Class 2 | QDBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP Asset Manager Portfolio - Service Class 2 | QDCCCCCCMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Asset Manager Portfolio - Service Class 2 | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.60% |
| VIP Asset Manager Portfolio - Service Class 2 | QDDMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Asset Manager Portfolio - Service Class 2 | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Asset Manager Portfolio - Service Class 2 | MSFinancialsSectorMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| VIP Asset Manager Portfolio - Service Class 2 | Information Technology Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| VIP Asset Manager Portfolio - Service Class 2 | Healthcare Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.80% |
| VIP Asset Manager Portfolio - Service Class 2 | Real Estate Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Asset Manager Portfolio - Service Class 2 | Industrial Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.90% |
| VIP Asset Manager Portfolio - Service Class 2 | Materials Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Asset Manager Portfolio - Service Class 2 | Consumer Discretionary Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6% |
| VIP Asset Manager Portfolio - Service Class 2 | Consumer Staples Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| VIP Asset Manager Portfolio - Service Class 2 | Communications Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| VIP Asset Manager Portfolio - Service Class 2 | Energy Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| VIP Asset Manager Portfolio - Service Class 2 | Utilities Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP Asset Manager Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Asset Manager Portfolio - Service Class 2 | AAEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 59.80% |
| VIP Asset Manager Portfolio - Service Class 2 | AABondsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 39.40% |
| VIP Investment Grade Bond II Portfolio - Investor Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32.20% |
| VIP Investment Grade Bond II Portfolio - Investor Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.70% |
| VIP Investment Grade Bond II Portfolio - Investor Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.10% |
| VIP Investment Grade Bond II Portfolio - Investor Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.90% |
| VIP Investment Grade Bond II Portfolio - Investor Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.30% |
| VIP Investment Grade Bond II Portfolio - Investor Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| VIP Investment Grade Bond II Portfolio - Investor Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Investment Grade Bond II Portfolio - Investor Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Investment Grade Bond II Portfolio - Investor Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Investment Grade Bond II Portfolio - Investor Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Investment Grade Bond II Portfolio - Investor Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 64.40% |
| VIP Investment Grade Bond II Portfolio - Investor Class | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.60% |
| VIP Investment Grade Bond II Portfolio - Investor Class | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.50% |
| VIP Investment Grade Bond II Portfolio - Investor Class | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| VIP Investment Grade Bond II Portfolio - Investor Class | QDBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP Investment Grade Bond II Portfolio - Investor Class | QDCCCCCCMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Investment Grade Bond II Portfolio - Investor Class | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| VIP Investment Grade Bond II Portfolio - Investor Class | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 90.40% |
| VIP Investment Grade Bond II Portfolio - Investor Class | GrandCaymanUKOverseasTerMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| VIP Investment Grade Bond II Portfolio - Investor Class | Mexico | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP Investment Grade Bond II Portfolio - Investor Class | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Investment Grade Bond II Portfolio - Investor Class | Ireland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.60% |
| VIP Investment Grade Bond II Portfolio - Investor Class | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| VIP Investment Grade Bond II Portfolio - Investor Class | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| VIP Investment Grade Bond II Portfolio - Investor Class | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Investment Grade Bond II Portfolio - Investor Class | MultinationalMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Investment Grade Bond II Portfolio - Investor Class | Belgium | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| VIP Investment Grade Bond II Portfolio - Investor Class | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.10% |
| VIP Investment Grade Bond II Portfolio - Investor Class | AAUSTreasuryObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 43.90% |
| VIP Investment Grade Bond II Portfolio - Investor Class | AACorporateBondsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 26% |
| VIP Investment Grade Bond II Portfolio - Investor Class | AAUSGovernmentAgencyMortgageSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.50% |
| VIP Investment Grade Bond II Portfolio - Investor Class | AAAssetBackedSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.80% |
| VIP Investment Grade Bond II Portfolio - Investor Class | AACMOsandOtherMortgageRelatedSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Investment Grade Bond II Portfolio - Investor Class | AAForeignGovernmentandGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Investment Grade Bond II Portfolio - Investor Class | AAPreferredSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Investment Grade Bond II Portfolio - Investor Class | AABankLoanObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Investment Grade Bond II Portfolio - Investor Class | AAMunicipalSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP FundsManager 30% Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23% |
| VIP FundsManager 30% Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23% |
| VIP FundsManager 30% Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.50% |
| VIP FundsManager 30% Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| VIP FundsManager 30% Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| VIP FundsManager 30% Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP FundsManager 30% Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP FundsManager 30% Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP FundsManager 30% Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP FundsManager 30% Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP FundsManager 30% Portfolio - Service Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 48.50% |
| VIP FundsManager 30% Portfolio - Service Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| VIP FundsManager 30% Portfolio - Service Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP FundsManager 30% Portfolio - Service Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.20% |
| VIP FundsManager 30% Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.10% |
| VIP Asset Manager Growth Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| VIP Asset Manager Growth Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.40% |
| VIP Asset Manager Growth Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Asset Manager Growth Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP Asset Manager Growth Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP Asset Manager Growth Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP Asset Manager Growth Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP Asset Manager Growth Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| VIP Asset Manager Growth Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Asset Manager Growth Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Asset Manager Growth Portfolio - Service Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.20% |
| VIP Asset Manager Growth Portfolio - Service Class | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| VIP Asset Manager Growth Portfolio - Service Class | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| VIP Asset Manager Growth Portfolio - Service Class | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP Asset Manager Growth Portfolio - Service Class | QDBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP Asset Manager Growth Portfolio - Service Class | QDCCCCCCMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Asset Manager Growth Portfolio - Service Class | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| VIP Asset Manager Growth Portfolio - Service Class | QDDMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Asset Manager Growth Portfolio - Service Class | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Asset Manager Growth Portfolio - Service Class | MSFinancialsSectorMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.50% |
| VIP Asset Manager Growth Portfolio - Service Class | Information Technology Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18% |
| VIP Asset Manager Growth Portfolio - Service Class | Healthcare Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| VIP Asset Manager Growth Portfolio - Service Class | Real Estate Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP Asset Manager Growth Portfolio - Service Class | Industrial Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.70% |
| VIP Asset Manager Growth Portfolio - Service Class | Materials Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| VIP Asset Manager Growth Portfolio - Service Class | Consumer Discretionary Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.80% |
| VIP Asset Manager Growth Portfolio - Service Class | Consumer Staples Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| VIP Asset Manager Growth Portfolio - Service Class | Communications Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.30% |
| VIP Asset Manager Growth Portfolio - Service Class | Energy Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| VIP Asset Manager Growth Portfolio - Service Class | Utilities Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Asset Manager Growth Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Asset Manager Growth Portfolio - Service Class | AAEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 74.80% |
| VIP Asset Manager Growth Portfolio - Service Class | AABondsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.70% |
| VIP Investment Grade Bond Portfolio - Initial Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 30.20% |
| VIP Investment Grade Bond Portfolio - Initial Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.40% |
| VIP Investment Grade Bond Portfolio - Initial Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.10% |
| VIP Investment Grade Bond Portfolio - Initial Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.60% |
| VIP Investment Grade Bond Portfolio - Initial Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| VIP Investment Grade Bond Portfolio - Initial Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| VIP Investment Grade Bond Portfolio - Initial Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Investment Grade Bond Portfolio - Initial Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Investment Grade Bond Portfolio - Initial Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Investment Grade Bond Portfolio - Initial Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Investment Grade Bond Portfolio - Initial Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 62.80% |
| VIP Investment Grade Bond Portfolio - Initial Class | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| VIP Investment Grade Bond Portfolio - Initial Class | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.10% |
| VIP Investment Grade Bond Portfolio - Initial Class | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| VIP Investment Grade Bond Portfolio - Initial Class | QDBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Investment Grade Bond Portfolio - Initial Class | QDCCCCCCMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Investment Grade Bond Portfolio - Initial Class | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.30% |
| VIP Investment Grade Bond Portfolio - Initial Class | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 90.90% |
| VIP Investment Grade Bond Portfolio - Initial Class | GrandCaymanUKOverseasTerMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| VIP Investment Grade Bond Portfolio - Initial Class | Mexico | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Investment Grade Bond Portfolio - Initial Class | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Investment Grade Bond Portfolio - Initial Class | Ireland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Investment Grade Bond Portfolio - Initial Class | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| VIP Investment Grade Bond Portfolio - Initial Class | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| VIP Investment Grade Bond Portfolio - Initial Class | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Investment Grade Bond Portfolio - Initial Class | Germany | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Investment Grade Bond Portfolio - Initial Class | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Investment Grade Bond Portfolio - Initial Class | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Investment Grade Bond Portfolio - Initial Class | AAUSTreasuryObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.60% |
| VIP Investment Grade Bond Portfolio - Initial Class | AACorporateBondsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 26.80% |
| VIP Investment Grade Bond Portfolio - Initial Class | AAUSGovernmentAgencyMortgageSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.20% |
| VIP Investment Grade Bond Portfolio - Initial Class | AAAssetBackedSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| VIP Investment Grade Bond Portfolio - Initial Class | AACMOsandOtherMortgageRelatedSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Investment Grade Bond Portfolio - Initial Class | AAForeignGovernmentandGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Investment Grade Bond Portfolio - Initial Class | AAPreferredSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Investment Grade Bond Portfolio - Initial Class | AABankLoanObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Freedom Lifetime Income I Portfolio | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 40.40% |
| VIP Freedom Lifetime Income I Portfolio | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.40% |
| VIP Freedom Lifetime Income I Portfolio | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| VIP Freedom Lifetime Income I Portfolio | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| VIP Freedom Lifetime Income I Portfolio | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Freedom Lifetime Income I Portfolio | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Freedom Lifetime Income I Portfolio | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Freedom Lifetime Income I Portfolio | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP Freedom Lifetime Income I Portfolio | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP Freedom Lifetime Income I Portfolio | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Freedom Lifetime Income I Portfolio | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 46.50% |
| VIP Freedom Lifetime Income I Portfolio | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.60% |
| VIP Freedom Lifetime Income I Portfolio | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.40% |
| VIP Freedom Lifetime Income I Portfolio | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| VIP Freedom Lifetime Income I Portfolio | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
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| Percent of Net Asset Value | 15.50% |
| VIP FundsManager 60% Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32.80% |
| VIP FundsManager 60% Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.10% |
| VIP FundsManager 60% Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.10% |
| VIP FundsManager 60% Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| VIP FundsManager 60% Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.70% |
| VIP FundsManager 60% Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| VIP FundsManager 60% Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| VIP FundsManager 60% Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| VIP FundsManager 60% Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP FundsManager 60% Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP FundsManager 60% Portfolio - Service Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32.40% |
| VIP FundsManager 60% Portfolio - Service Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.90% |
| VIP FundsManager 60% Portfolio - Service Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP FundsManager 60% Portfolio - Service Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 39.10% |
| VIP FundsManager 60% Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| VIP FundsManager 60% Portfolio - Service Class | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Freedom 2010 Portfolio - Initial Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38.10% |
| VIP Freedom 2010 Portfolio - Initial Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| VIP Freedom 2010 Portfolio - Initial Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| VIP Freedom 2010 Portfolio - Initial Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| VIP Freedom 2010 Portfolio - Initial Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| VIP Freedom 2010 Portfolio - Initial Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom 2010 Portfolio - Initial Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom 2010 Portfolio - Initial Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| VIP Freedom 2010 Portfolio - Initial Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Freedom 2010 Portfolio - Initial Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| VIP Freedom 2010 Portfolio - Initial Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 44.60% |
| VIP Freedom 2010 Portfolio - Initial Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.60% |
| VIP Freedom 2010 Portfolio - Initial Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| VIP Freedom 2010 Portfolio - Initial Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.50% |
| VIP Freedom 2010 Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.80% |
| VIP Freedom 2045 Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.50% |
| VIP Freedom 2045 Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.70% |
| VIP Freedom 2045 Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| VIP Freedom 2045 Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| VIP Freedom 2045 Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.80% |
| VIP Freedom 2045 Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Freedom 2045 Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Freedom 2045 Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| VIP Freedom 2045 Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom 2045 Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Freedom 2045 Portfolio - Service Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| VIP Freedom 2045 Portfolio - Service Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.50% |
| VIP Freedom 2045 Portfolio - Service Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Freedom 2045 Portfolio - Service Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.50% |
| VIP Freedom 2045 Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Strategic Income Portfolio - Investor Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.90% |
| VIP Strategic Income Portfolio - Investor Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.30% |
| VIP Strategic Income Portfolio - Investor Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| VIP Strategic Income Portfolio - Investor Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| VIP Strategic Income Portfolio - Investor Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Strategic Income Portfolio - Investor Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Strategic Income Portfolio - Investor Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Strategic Income Portfolio - Investor Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Strategic Income Portfolio - Investor Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Strategic Income Portfolio - Investor Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Strategic Income Portfolio - Investor Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 24.40% |
| VIP Strategic Income Portfolio - Investor Class | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| VIP Strategic Income Portfolio - Investor Class | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.70% |
| VIP Strategic Income Portfolio - Investor Class | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.10% |
| VIP Strategic Income Portfolio - Investor Class | QDBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 19.20% |
| VIP Strategic Income Portfolio - Investor Class | QDCCCCCCMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.40% |
| VIP Strategic Income Portfolio - Investor Class | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.70% |
| VIP Strategic Income Portfolio - Investor Class | QDDMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Strategic Income Portfolio - Investor Class | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| VIP Strategic Income Portfolio - Investor Class | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 74.50% |
| VIP Strategic Income Portfolio - Investor Class | Mexico | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Strategic Income Portfolio - Investor Class | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Strategic Income Portfolio - Investor Class | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP Strategic Income Portfolio - Investor Class | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Strategic Income Portfolio - Investor Class | Germany | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| VIP Strategic Income Portfolio - Investor Class | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.80% |
| VIP Strategic Income Portfolio - Investor Class | Brazil | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Strategic Income Portfolio - Investor Class | Saudi Arabia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP Strategic Income Portfolio - Investor Class | Turkey | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Strategic Income Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.10% |
| VIP Strategic Income Portfolio - Investor Class | AAHighYieldDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 40.80% |
| VIP Strategic Income Portfolio - Investor Class | AAUSGovernmentInvestmentGradeDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 30.20% |
| VIP Strategic Income Portfolio - Investor Class | AAEmergingMarketsDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| VIP Strategic Income Portfolio - Investor Class | AAForeignDevelopedMarketsDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| VIP Strategic Income Portfolio - Investor Class | AAFloatingRatedebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Freedom 2015 Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 35.10% |
| VIP Freedom 2015 Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.40% |
| VIP Freedom 2015 Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.60% |
| VIP Freedom 2015 Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| VIP Freedom 2015 Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| VIP Freedom 2015 Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| VIP Freedom 2015 Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| VIP Freedom 2015 Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| VIP Freedom 2015 Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| VIP Freedom 2015 Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| VIP Freedom 2015 Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.10% |
| VIP Freedom 2015 Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.30% |
| VIP Freedom 2015 Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.40% |
| VIP Freedom 2015 Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18% |
| VIP Freedom 2015 Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| VIP Freedom Lifetime Income III Portfolio | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.40% |
| VIP Freedom Lifetime Income III Portfolio | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.90% |
| VIP Freedom Lifetime Income III Portfolio | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.70% |
| VIP Freedom Lifetime Income III Portfolio | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9% |
| VIP Freedom Lifetime Income III Portfolio | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.30% |
| VIP Freedom Lifetime Income III Portfolio | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| VIP Freedom Lifetime Income III Portfolio | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.40% |
| VIP Freedom Lifetime Income III Portfolio | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| VIP Freedom Lifetime Income III Portfolio | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| VIP Freedom Lifetime Income III Portfolio | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| VIP Freedom Lifetime Income III Portfolio | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 37.30% |
| VIP Freedom Lifetime Income III Portfolio | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 24.90% |
| VIP Freedom Lifetime Income III Portfolio | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.70% |
| VIP Freedom Lifetime Income III Portfolio | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 24.90% |
| VIP Freedom Lifetime Income III Portfolio | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Government Money Market Portfolio - Investor Class | EMD0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 67.70% |
| VIP Government Money Market Portfolio - Investor Class | EMD1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.10% |
| VIP Government Money Market Portfolio - Investor Class | EMD2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.40% |
| VIP Government Money Market Portfolio - Investor Class | EMD3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| VIP Government Money Market Portfolio - Investor Class | EMD4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.20% |
| VIP Government Money Market Portfolio - Investor Class | EMD5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| VIP Government Money Market Portfolio - Investor Class | AAUSTreasuryObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 26.60% |
| VIP Government Money Market Portfolio - Investor Class | AARepurchaseAgreementsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.80% |
| VIP Government Money Market Portfolio - Investor Class | AAUSGovernmentAgencyDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.40% |
| VIP Government Money Market Portfolio - Investor Class | AANetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Strategic Income Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.90% |
| VIP Strategic Income Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.30% |
| VIP Strategic Income Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| VIP Strategic Income Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| VIP Strategic Income Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Strategic Income Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Strategic Income Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Strategic Income Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Strategic Income Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Strategic Income Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Strategic Income Portfolio - Service Class 2 | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 24.40% |
| VIP Strategic Income Portfolio - Service Class 2 | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| VIP Strategic Income Portfolio - Service Class 2 | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.70% |
| VIP Strategic Income Portfolio - Service Class 2 | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.10% |
| VIP Strategic Income Portfolio - Service Class 2 | QDBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 19.20% |
| VIP Strategic Income Portfolio - Service Class 2 | QDCCCCCCMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.40% |
| VIP Strategic Income Portfolio - Service Class 2 | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.70% |
| VIP Strategic Income Portfolio - Service Class 2 | QDDMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Strategic Income Portfolio - Service Class 2 | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| VIP Strategic Income Portfolio - Service Class 2 | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 74.50% |
| VIP Strategic Income Portfolio - Service Class 2 | Mexico | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Strategic Income Portfolio - Service Class 2 | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Strategic Income Portfolio - Service Class 2 | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP Strategic Income Portfolio - Service Class 2 | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Strategic Income Portfolio - Service Class 2 | Germany | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| VIP Strategic Income Portfolio - Service Class 2 | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.80% |
| VIP Strategic Income Portfolio - Service Class 2 | Brazil | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Strategic Income Portfolio - Service Class 2 | Saudi Arabia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP Strategic Income Portfolio - Service Class 2 | Turkey | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Strategic Income Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.10% |
| VIP Strategic Income Portfolio - Service Class 2 | AAHighYieldDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 40.80% |
| VIP Strategic Income Portfolio - Service Class 2 | AAUSGovernmentInvestmentGradeDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 30.20% |
| VIP Strategic Income Portfolio - Service Class 2 | AAEmergingMarketsDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| VIP Strategic Income Portfolio - Service Class 2 | AAForeignDevelopedMarketsDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| VIP Strategic Income Portfolio - Service Class 2 | AAFloatingRatedebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Freedom Income Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 40.40% |
| VIP Freedom Income Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.40% |
| VIP Freedom Income Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| VIP Freedom Income Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| VIP Freedom Income Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Freedom Income Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Freedom Income Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Freedom Income Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP Freedom Income Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP Freedom Income Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Freedom Income Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 46.50% |
| VIP Freedom Income Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.60% |
| VIP Freedom Income Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.40% |
| VIP Freedom Income Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| VIP Freedom Income Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| VIP FundsManager 30% Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23% |
| VIP FundsManager 30% Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23% |
| VIP FundsManager 30% Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.50% |
| VIP FundsManager 30% Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| VIP FundsManager 30% Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| VIP FundsManager 30% Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP FundsManager 30% Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP FundsManager 30% Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP FundsManager 30% Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP FundsManager 30% Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP FundsManager 30% Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 48.50% |
| VIP FundsManager 30% Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| VIP FundsManager 30% Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP FundsManager 30% Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.20% |
| VIP FundsManager 30% Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.10% |
| VIP Freedom 2035 Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.50% |
| VIP Freedom 2035 Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| VIP Freedom 2035 Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.70% |
| VIP Freedom 2035 Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.30% |
| VIP Freedom 2035 Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.60% |
| VIP Freedom 2035 Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| VIP Freedom 2035 Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.80% |
| VIP Freedom 2035 Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Freedom 2035 Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| VIP Freedom 2035 Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| VIP Freedom 2035 Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.90% |
| VIP Freedom 2035 Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 34.20% |
| VIP Freedom 2035 Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| VIP Freedom 2035 Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38.70% |
| VIP Freedom 2035 Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Freedom 2030 Portfolio - Initial Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 19.50% |
| VIP Freedom 2030 Portfolio - Initial Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18.40% |
| VIP Freedom 2030 Portfolio - Initial Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.40% |
| VIP Freedom 2030 Portfolio - Initial Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.40% |
| VIP Freedom 2030 Portfolio - Initial Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.60% |
| VIP Freedom 2030 Portfolio - Initial Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| VIP Freedom 2030 Portfolio - Initial Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.40% |
| VIP Freedom 2030 Portfolio - Initial Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| VIP Freedom 2030 Portfolio - Initial Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| VIP Freedom 2030 Portfolio - Initial Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| VIP Freedom 2030 Portfolio - Initial Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 29.10% |
| VIP Freedom 2030 Portfolio - Initial Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 29.90% |
| VIP Freedom 2030 Portfolio - Initial Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.60% |
| VIP Freedom 2030 Portfolio - Initial Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32.40% |
| VIP Freedom 2030 Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Asset Manager Portfolio - Investor Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.60% |
| VIP Asset Manager Portfolio - Investor Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| VIP Asset Manager Portfolio - Investor Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| VIP Asset Manager Portfolio - Investor Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| VIP Asset Manager Portfolio - Investor Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Asset Manager Portfolio - Investor Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP Asset Manager Portfolio - Investor Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Asset Manager Portfolio - Investor Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Asset Manager Portfolio - Investor Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP Asset Manager Portfolio - Investor Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| VIP Asset Manager Portfolio - Investor Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.90% |
| VIP Asset Manager Portfolio - Investor Class | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| VIP Asset Manager Portfolio - Investor Class | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| VIP Asset Manager Portfolio - Investor Class | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP Asset Manager Portfolio - Investor Class | QDBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP Asset Manager Portfolio - Investor Class | QDCCCCCCMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Asset Manager Portfolio - Investor Class | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.60% |
| VIP Asset Manager Portfolio - Investor Class | QDDMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Asset Manager Portfolio - Investor Class | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Asset Manager Portfolio - Investor Class | MSFinancialsSectorMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| VIP Asset Manager Portfolio - Investor Class | Information Technology Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| VIP Asset Manager Portfolio - Investor Class | Healthcare Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.80% |
| VIP Asset Manager Portfolio - Investor Class | Real Estate Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Asset Manager Portfolio - Investor Class | Industrial Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.90% |
| VIP Asset Manager Portfolio - Investor Class | Materials Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Asset Manager Portfolio - Investor Class | Consumer Discretionary Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6% |
| VIP Asset Manager Portfolio - Investor Class | Consumer Staples Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| VIP Asset Manager Portfolio - Investor Class | Communications Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| VIP Asset Manager Portfolio - Investor Class | Energy Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| VIP Asset Manager Portfolio - Investor Class | Utilities Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP Asset Manager Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Asset Manager Portfolio - Investor Class | AAEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 59.80% |
| VIP Asset Manager Portfolio - Investor Class | AABondsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 39.40% |
| VIP Government Money Market Portfolio - Service Class 2 | EMD0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 67.70% |
| VIP Government Money Market Portfolio - Service Class 2 | EMD1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.10% |
| VIP Government Money Market Portfolio - Service Class 2 | EMD2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.40% |
| VIP Government Money Market Portfolio - Service Class 2 | EMD3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| VIP Government Money Market Portfolio - Service Class 2 | EMD4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.20% |
| VIP Government Money Market Portfolio - Service Class 2 | EMD5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| VIP Government Money Market Portfolio - Service Class 2 | AAUSTreasuryObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 26.60% |
| VIP Government Money Market Portfolio - Service Class 2 | AARepurchaseAgreementsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.80% |
| VIP Government Money Market Portfolio - Service Class 2 | AAUSGovernmentAgencyDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.40% |
| VIP Government Money Market Portfolio - Service Class 2 | AANetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Investor Freedom 2050 Portfolio | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.50% |
| VIP Investor Freedom 2050 Portfolio | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.70% |
| VIP Investor Freedom 2050 Portfolio | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| VIP Investor Freedom 2050 Portfolio | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| VIP Investor Freedom 2050 Portfolio | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.80% |
| VIP Investor Freedom 2050 Portfolio | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Investor Freedom 2050 Portfolio | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Investor Freedom 2050 Portfolio | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| VIP Investor Freedom 2050 Portfolio | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Investor Freedom 2050 Portfolio | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Investor Freedom 2050 Portfolio | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| VIP Investor Freedom 2050 Portfolio | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.50% |
| VIP Investor Freedom 2050 Portfolio | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Investor Freedom 2050 Portfolio | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.50% |
| VIP Investor Freedom 2050 Portfolio | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Bond Index Portfolio - Initial Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32.60% |
| VIP Bond Index Portfolio - Initial Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.20% |
| VIP Bond Index Portfolio - Initial Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.60% |
| VIP Bond Index Portfolio - Initial Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.50% |
| VIP Bond Index Portfolio - Initial Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| VIP Bond Index Portfolio - Initial Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Bond Index Portfolio - Initial Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Bond Index Portfolio - Initial Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Bond Index Portfolio - Initial Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Bond Index Portfolio - Initial Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| VIP Bond Index Portfolio - Initial Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 67.60% |
| VIP Bond Index Portfolio - Initial Class | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.30% |
| VIP Bond Index Portfolio - Initial Class | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.50% |
| VIP Bond Index Portfolio - Initial Class | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| VIP Bond Index Portfolio - Initial Class | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Bond Index Portfolio - Initial Class | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 92.40% |
| VIP Bond Index Portfolio - Initial Class | Mexico | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| VIP Bond Index Portfolio - Initial Class | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Bond Index Portfolio - Initial Class | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Bond Index Portfolio - Initial Class | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Bond Index Portfolio - Initial Class | Germany | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| VIP Bond Index Portfolio - Initial Class | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP Bond Index Portfolio - Initial Class | MultinationalMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Bond Index Portfolio - Initial Class | Japan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Bond Index Portfolio - Initial Class | Australia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Bond Index Portfolio - Initial Class | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| VIP Bond Index Portfolio - Initial Class | AAUSTreasuryObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 41.20% |
| VIP Bond Index Portfolio - Initial Class | AACorporateBondsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.60% |
| VIP Bond Index Portfolio - Initial Class | AAUSGovernmentAgencyMortgageSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 25.50% |
| VIP Bond Index Portfolio - Initial Class | AAAssetBackedSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| VIP Bond Index Portfolio - Initial Class | AACMOsandOtherMortgageRelatedSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Bond Index Portfolio - Initial Class | AAForeignGovernmentandGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP Bond Index Portfolio - Initial Class | AAUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP Bond Index Portfolio - Initial Class | AAMunicipalSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| VIP Freedom 2040 Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 26.70% |
| VIP Freedom 2040 Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.80% |
| VIP Freedom 2040 Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.40% |
| VIP Freedom 2040 Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.30% |
| VIP Freedom 2040 Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| VIP Freedom 2040 Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.70% |
| VIP Freedom 2040 Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| VIP Freedom 2040 Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.70% |
| VIP Freedom 2040 Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| VIP Freedom 2040 Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| VIP Freedom 2040 Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.50% |
| VIP Freedom 2040 Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 40.10% |
| VIP Freedom 2040 Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| VIP Freedom 2040 Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 47.30% |
| VIP Freedom 2040 Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Freedom Income Portfolio - Initial Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 40.40% |
| VIP Freedom Income Portfolio - Initial Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.40% |
| VIP Freedom Income Portfolio - Initial Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| VIP Freedom Income Portfolio - Initial Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| VIP Freedom Income Portfolio - Initial Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Freedom Income Portfolio - Initial Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Freedom Income Portfolio - Initial Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Freedom Income Portfolio - Initial Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP Freedom Income Portfolio - Initial Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP Freedom Income Portfolio - Initial Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Freedom Income Portfolio - Initial Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 46.50% |
| VIP Freedom Income Portfolio - Initial Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.60% |
| VIP Freedom Income Portfolio - Initial Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.40% |
| VIP Freedom Income Portfolio - Initial Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| VIP Freedom Income Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| VIP Freedom 2045 Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.50% |
| VIP Freedom 2045 Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.70% |
| VIP Freedom 2045 Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| VIP Freedom 2045 Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| VIP Freedom 2045 Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.80% |
| VIP Freedom 2045 Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Freedom 2045 Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Freedom 2045 Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| VIP Freedom 2045 Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom 2045 Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Freedom 2045 Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| VIP Freedom 2045 Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.50% |
| VIP Freedom 2045 Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Freedom 2045 Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.50% |
| VIP Freedom 2045 Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP FundsManager 30% Portfolio - Investor Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23% |
| VIP FundsManager 30% Portfolio - Investor Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23% |
| VIP FundsManager 30% Portfolio - Investor Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.50% |
| VIP FundsManager 30% Portfolio - Investor Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| VIP FundsManager 30% Portfolio - Investor Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| VIP FundsManager 30% Portfolio - Investor Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP FundsManager 30% Portfolio - Investor Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP FundsManager 30% Portfolio - Investor Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP FundsManager 30% Portfolio - Investor Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP FundsManager 30% Portfolio - Investor Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP FundsManager 30% Portfolio - Investor Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 48.50% |
| VIP FundsManager 30% Portfolio - Investor Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| VIP FundsManager 30% Portfolio - Investor Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP FundsManager 30% Portfolio - Investor Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.20% |
| VIP FundsManager 30% Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.10% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 30.20% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.40% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.10% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.60% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 62.80% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.10% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | QDBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | QDCCCCCCMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.30% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 90.90% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | GrandCaymanUKOverseasTerMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | Mexico | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | Ireland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | Germany | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | AAUSTreasuryObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.60% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | AACorporateBondsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 26.80% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | AAUSGovernmentAgencyMortgageSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.20% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | AAAssetBackedSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | AACMOsandOtherMortgageRelatedSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | AAForeignGovernmentandGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | AAPreferredSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Investment Grade Bond Portfolio - Service Class 2 | AABankLoanObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP FundsManager 85% Portfolio - Investor Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 46.30% |
| VIP FundsManager 85% Portfolio - Investor Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.40% |
| VIP FundsManager 85% Portfolio - Investor Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.40% |
| VIP FundsManager 85% Portfolio - Investor Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.80% |
| VIP FundsManager 85% Portfolio - Investor Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.80% |
| VIP FundsManager 85% Portfolio - Investor Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| VIP FundsManager 85% Portfolio - Investor Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP FundsManager 85% Portfolio - Investor Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| VIP FundsManager 85% Portfolio - Investor Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP FundsManager 85% Portfolio - Investor Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP FundsManager 85% Portfolio - Investor Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.60% |
| VIP FundsManager 85% Portfolio - Investor Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 31.90% |
| VIP FundsManager 85% Portfolio - Investor Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP FundsManager 85% Portfolio - Investor Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 54.10% |
| VIP FundsManager 85% Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.60% |
| VIP FundsManager 85% Portfolio - Investor Class | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Government Money Market Portfolio - Initial Class | EMD0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 67.70% |
| VIP Government Money Market Portfolio - Initial Class | EMD1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.10% |
| VIP Government Money Market Portfolio - Initial Class | EMD2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.40% |
| VIP Government Money Market Portfolio - Initial Class | EMD3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| VIP Government Money Market Portfolio - Initial Class | EMD4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.20% |
| VIP Government Money Market Portfolio - Initial Class | EMD5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| VIP Government Money Market Portfolio - Initial Class | AAUSTreasuryObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 26.60% |
| VIP Government Money Market Portfolio - Initial Class | AARepurchaseAgreementsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.80% |
| VIP Government Money Market Portfolio - Initial Class | AAUSGovernmentAgencyDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.40% |
| VIP Government Money Market Portfolio - Initial Class | AANetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Investment Grade Bond II Portfolio - Initial Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32.20% |
| VIP Investment Grade Bond II Portfolio - Initial Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.70% |
| VIP Investment Grade Bond II Portfolio - Initial Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.10% |
| VIP Investment Grade Bond II Portfolio - Initial Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.90% |
| VIP Investment Grade Bond II Portfolio - Initial Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.30% |
| VIP Investment Grade Bond II Portfolio - Initial Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| VIP Investment Grade Bond II Portfolio - Initial Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Investment Grade Bond II Portfolio - Initial Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Investment Grade Bond II Portfolio - Initial Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Investment Grade Bond II Portfolio - Initial Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Investment Grade Bond II Portfolio - Initial Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 64.40% |
| VIP Investment Grade Bond II Portfolio - Initial Class | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.60% |
| VIP Investment Grade Bond II Portfolio - Initial Class | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.50% |
| VIP Investment Grade Bond II Portfolio - Initial Class | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| VIP Investment Grade Bond II Portfolio - Initial Class | QDBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP Investment Grade Bond II Portfolio - Initial Class | QDCCCCCCMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Investment Grade Bond II Portfolio - Initial Class | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| VIP Investment Grade Bond II Portfolio - Initial Class | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 90.40% |
| VIP Investment Grade Bond II Portfolio - Initial Class | GrandCaymanUKOverseasTerMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| VIP Investment Grade Bond II Portfolio - Initial Class | Mexico | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP Investment Grade Bond II Portfolio - Initial Class | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Investment Grade Bond II Portfolio - Initial Class | Ireland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.60% |
| VIP Investment Grade Bond II Portfolio - Initial Class | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| VIP Investment Grade Bond II Portfolio - Initial Class | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| VIP Investment Grade Bond II Portfolio - Initial Class | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Investment Grade Bond II Portfolio - Initial Class | MultinationalMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Investment Grade Bond II Portfolio - Initial Class | Belgium | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| VIP Investment Grade Bond II Portfolio - Initial Class | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.10% |
| VIP Investment Grade Bond II Portfolio - Initial Class | AAUSTreasuryObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 43.90% |
| VIP Investment Grade Bond II Portfolio - Initial Class | AACorporateBondsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 26% |
| VIP Investment Grade Bond II Portfolio - Initial Class | AAUSGovernmentAgencyMortgageSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.50% |
| VIP Investment Grade Bond II Portfolio - Initial Class | AAAssetBackedSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.80% |
| VIP Investment Grade Bond II Portfolio - Initial Class | AACMOsandOtherMortgageRelatedSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Investment Grade Bond II Portfolio - Initial Class | AAForeignGovernmentandGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Investment Grade Bond II Portfolio - Initial Class | AAPreferredSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Investment Grade Bond II Portfolio - Initial Class | AABankLoanObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Investment Grade Bond II Portfolio - Initial Class | AAMunicipalSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP FundsManager 20% Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.60% |
| VIP FundsManager 20% Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.50% |
| VIP FundsManager 20% Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.90% |
| VIP FundsManager 20% Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP FundsManager 20% Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| VIP FundsManager 20% Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP FundsManager 20% Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP FundsManager 20% Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP FundsManager 20% Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP FundsManager 20% Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP FundsManager 20% Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 49.70% |
| VIP FundsManager 20% Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.70% |
| VIP FundsManager 20% Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP FundsManager 20% Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15% |
| VIP FundsManager 20% Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 24.60% |
| VIP FundsManager 20% Portfolio - Service Class 2 | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Strategic Income Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.90% |
| VIP Strategic Income Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.30% |
| VIP Strategic Income Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| VIP Strategic Income Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| VIP Strategic Income Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Strategic Income Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Strategic Income Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Strategic Income Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Strategic Income Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Strategic Income Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Strategic Income Portfolio - Service Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 24.40% |
| VIP Strategic Income Portfolio - Service Class | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| VIP Strategic Income Portfolio - Service Class | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.70% |
| VIP Strategic Income Portfolio - Service Class | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.10% |
| VIP Strategic Income Portfolio - Service Class | QDBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 19.20% |
| VIP Strategic Income Portfolio - Service Class | QDCCCCCCMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.40% |
| VIP Strategic Income Portfolio - Service Class | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.70% |
| VIP Strategic Income Portfolio - Service Class | QDDMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Strategic Income Portfolio - Service Class | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| VIP Strategic Income Portfolio - Service Class | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 74.50% |
| VIP Strategic Income Portfolio - Service Class | Mexico | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Strategic Income Portfolio - Service Class | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Strategic Income Portfolio - Service Class | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP Strategic Income Portfolio - Service Class | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Strategic Income Portfolio - Service Class | Germany | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| VIP Strategic Income Portfolio - Service Class | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.80% |
| VIP Strategic Income Portfolio - Service Class | Brazil | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Strategic Income Portfolio - Service Class | Saudi Arabia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP Strategic Income Portfolio - Service Class | Turkey | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Strategic Income Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.10% |
| VIP Strategic Income Portfolio - Service Class | AAHighYieldDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 40.80% |
| VIP Strategic Income Portfolio - Service Class | AAUSGovernmentInvestmentGradeDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 30.20% |
| VIP Strategic Income Portfolio - Service Class | AAEmergingMarketsDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| VIP Strategic Income Portfolio - Service Class | AAForeignDevelopedMarketsDebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| VIP Strategic Income Portfolio - Service Class | AAFloatingRatedebtMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Freedom 2060 Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.50% |
| VIP Freedom 2060 Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.70% |
| VIP Freedom 2060 Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| VIP Freedom 2060 Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| VIP Freedom 2060 Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.80% |
| VIP Freedom 2060 Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Freedom 2060 Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Freedom 2060 Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| VIP Freedom 2060 Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom 2060 Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Freedom 2060 Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| VIP Freedom 2060 Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.50% |
| VIP Freedom 2060 Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Freedom 2060 Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.50% |
| VIP Freedom 2060 Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Asset Manager Portfolio - Initial Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.60% |
| VIP Asset Manager Portfolio - Initial Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| VIP Asset Manager Portfolio - Initial Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| VIP Asset Manager Portfolio - Initial Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| VIP Asset Manager Portfolio - Initial Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Asset Manager Portfolio - Initial Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP Asset Manager Portfolio - Initial Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Asset Manager Portfolio - Initial Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP Asset Manager Portfolio - Initial Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP Asset Manager Portfolio - Initial Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| VIP Asset Manager Portfolio - Initial Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.90% |
| VIP Asset Manager Portfolio - Initial Class | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| VIP Asset Manager Portfolio - Initial Class | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| VIP Asset Manager Portfolio - Initial Class | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP Asset Manager Portfolio - Initial Class | QDBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP Asset Manager Portfolio - Initial Class | QDCCCCCCMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Asset Manager Portfolio - Initial Class | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.60% |
| VIP Asset Manager Portfolio - Initial Class | QDDMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Asset Manager Portfolio - Initial Class | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Asset Manager Portfolio - Initial Class | MSFinancialsSectorMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| VIP Asset Manager Portfolio - Initial Class | Information Technology Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| VIP Asset Manager Portfolio - Initial Class | Healthcare Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.80% |
| VIP Asset Manager Portfolio - Initial Class | Real Estate Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Asset Manager Portfolio - Initial Class | Industrial Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.90% |
| VIP Asset Manager Portfolio - Initial Class | Materials Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Asset Manager Portfolio - Initial Class | Consumer Discretionary Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6% |
| VIP Asset Manager Portfolio - Initial Class | Consumer Staples Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| VIP Asset Manager Portfolio - Initial Class | Communications Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| VIP Asset Manager Portfolio - Initial Class | Energy Sector | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| VIP Asset Manager Portfolio - Initial Class | Utilities Sector Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| VIP Asset Manager Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Asset Manager Portfolio - Initial Class | AAEquitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 59.80% |
| VIP Asset Manager Portfolio - Initial Class | AABondsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 39.40% |
| VIP Freedom Income Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 40.40% |
| VIP Freedom Income Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.40% |
| VIP Freedom Income Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| VIP Freedom Income Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| VIP Freedom Income Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Freedom Income Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Freedom Income Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Freedom Income Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP Freedom Income Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP Freedom Income Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Freedom Income Portfolio - Service Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 46.50% |
| VIP Freedom Income Portfolio - Service Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.60% |
| VIP Freedom Income Portfolio - Service Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.40% |
| VIP Freedom Income Portfolio - Service Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| VIP Freedom Income Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| VIP Investor Freedom 2030 Portfolio | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 19.50% |
| VIP Investor Freedom 2030 Portfolio | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18.40% |
| VIP Investor Freedom 2030 Portfolio | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.40% |
| VIP Investor Freedom 2030 Portfolio | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.40% |
| VIP Investor Freedom 2030 Portfolio | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.60% |
| VIP Investor Freedom 2030 Portfolio | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| VIP Investor Freedom 2030 Portfolio | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.40% |
| VIP Investor Freedom 2030 Portfolio | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| VIP Investor Freedom 2030 Portfolio | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| VIP Investor Freedom 2030 Portfolio | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| VIP Investor Freedom 2030 Portfolio | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 29.10% |
| VIP Investor Freedom 2030 Portfolio | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 29.90% |
| VIP Investor Freedom 2030 Portfolio | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.60% |
| VIP Investor Freedom 2030 Portfolio | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32.40% |
| VIP Investor Freedom 2030 Portfolio | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Freedom 2010 Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38.10% |
| VIP Freedom 2010 Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| VIP Freedom 2010 Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| VIP Freedom 2010 Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| VIP Freedom 2010 Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| VIP Freedom 2010 Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom 2010 Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom 2010 Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| VIP Freedom 2010 Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Freedom 2010 Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| VIP Freedom 2010 Portfolio - Service Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 44.60% |
| VIP Freedom 2010 Portfolio - Service Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.60% |
| VIP Freedom 2010 Portfolio - Service Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| VIP Freedom 2010 Portfolio - Service Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.50% |
| VIP Freedom 2010 Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.80% |
| VIP FundsManager 70% Portfolio - Investor Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38.20% |
| VIP FundsManager 70% Portfolio - Investor Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| VIP FundsManager 70% Portfolio - Investor Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| VIP FundsManager 70% Portfolio - Investor Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.40% |
| VIP FundsManager 70% Portfolio - Investor Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| VIP FundsManager 70% Portfolio - Investor Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP FundsManager 70% Portfolio - Investor Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| VIP FundsManager 70% Portfolio - Investor Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| VIP FundsManager 70% Portfolio - Investor Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| VIP FundsManager 70% Portfolio - Investor Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP FundsManager 70% Portfolio - Investor Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22% |
| VIP FundsManager 70% Portfolio - Investor Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 27.60% |
| VIP FundsManager 70% Portfolio - Investor Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP FundsManager 70% Portfolio - Investor Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 45.10% |
| VIP FundsManager 70% Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP FundsManager 70% Portfolio - Investor Class | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| VIP Freedom 2030 Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 19.50% |
| VIP Freedom 2030 Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18.40% |
| VIP Freedom 2030 Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.40% |
| VIP Freedom 2030 Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.40% |
| VIP Freedom 2030 Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.60% |
| VIP Freedom 2030 Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| VIP Freedom 2030 Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.40% |
| VIP Freedom 2030 Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| VIP Freedom 2030 Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| VIP Freedom 2030 Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| VIP Freedom 2030 Portfolio - Service Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 29.10% |
| VIP Freedom 2030 Portfolio - Service Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 29.90% |
| VIP Freedom 2030 Portfolio - Service Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.60% |
| VIP Freedom 2030 Portfolio - Service Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32.40% |
| VIP Freedom 2030 Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Freedom 2065 Portfolio - Service Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.50% |
| VIP Freedom 2065 Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.70% |
| VIP Freedom 2065 Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| VIP Freedom 2065 Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| VIP Freedom 2065 Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.80% |
| VIP Freedom 2065 Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Freedom 2065 Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Freedom 2065 Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| VIP Freedom 2065 Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom 2065 Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Freedom 2065 Portfolio - Service Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| VIP Freedom 2065 Portfolio - Service Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.50% |
| VIP Freedom 2065 Portfolio - Service Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Freedom 2065 Portfolio - Service Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.50% |
| VIP Freedom 2065 Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Freedom 2015 Portfolio - Initial Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 35.10% |
| VIP Freedom 2015 Portfolio - Initial Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.40% |
| VIP Freedom 2015 Portfolio - Initial Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.60% |
| VIP Freedom 2015 Portfolio - Initial Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| VIP Freedom 2015 Portfolio - Initial Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| VIP Freedom 2015 Portfolio - Initial Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| VIP Freedom 2015 Portfolio - Initial Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| VIP Freedom 2015 Portfolio - Initial Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| VIP Freedom 2015 Portfolio - Initial Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| VIP Freedom 2015 Portfolio - Initial Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| VIP Freedom 2015 Portfolio - Initial Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.10% |
| VIP Freedom 2015 Portfolio - Initial Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.30% |
| VIP Freedom 2015 Portfolio - Initial Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.40% |
| VIP Freedom 2015 Portfolio - Initial Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18% |
| VIP Freedom 2015 Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| VIP Investor Freedom Income Portfolio | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 40.50% |
| VIP Investor Freedom Income Portfolio | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.40% |
| VIP Investor Freedom Income Portfolio | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| VIP Investor Freedom Income Portfolio | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| VIP Investor Freedom Income Portfolio | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Investor Freedom Income Portfolio | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Investor Freedom Income Portfolio | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Investor Freedom Income Portfolio | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP Investor Freedom Income Portfolio | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| VIP Investor Freedom Income Portfolio | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Investor Freedom Income Portfolio | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 46.60% |
| VIP Investor Freedom Income Portfolio | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.60% |
| VIP Investor Freedom Income Portfolio | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.40% |
| VIP Investor Freedom Income Portfolio | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| VIP Investor Freedom Income Portfolio | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.40% |
| VIP Freedom 2010 Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38.10% |
| VIP Freedom 2010 Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| VIP Freedom 2010 Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| VIP Freedom 2010 Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| VIP Freedom 2010 Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| VIP Freedom 2010 Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom 2010 Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom 2010 Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| VIP Freedom 2010 Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| VIP Freedom 2010 Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| VIP Freedom 2010 Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 44.60% |
| VIP Freedom 2010 Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.60% |
| VIP Freedom 2010 Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| VIP Freedom 2010 Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.50% |
| VIP Freedom 2010 Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.80% |
| VIP FundsManager 60% Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32.80% |
| VIP FundsManager 60% Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.10% |
| VIP FundsManager 60% Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.10% |
| VIP FundsManager 60% Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| VIP FundsManager 60% Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.70% |
| VIP FundsManager 60% Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| VIP FundsManager 60% Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| VIP FundsManager 60% Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| VIP FundsManager 60% Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP FundsManager 60% Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP FundsManager 60% Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32.40% |
| VIP FundsManager 60% Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.90% |
| VIP FundsManager 60% Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| VIP FundsManager 60% Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 39.10% |
| VIP FundsManager 60% Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| VIP FundsManager 60% Portfolio - Service Class 2 | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Freedom 2050 Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.50% |
| VIP Freedom 2050 Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.70% |
| VIP Freedom 2050 Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| VIP Freedom 2050 Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| VIP Freedom 2050 Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.80% |
| VIP Freedom 2050 Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Freedom 2050 Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Freedom 2050 Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| VIP Freedom 2050 Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom 2050 Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Freedom 2050 Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| VIP Freedom 2050 Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.50% |
| VIP Freedom 2050 Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Freedom 2050 Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.50% |
| VIP Freedom 2050 Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Freedom 2055 Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.50% |
| VIP Freedom 2055 Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.70% |
| VIP Freedom 2055 Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| VIP Freedom 2055 Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| VIP Freedom 2055 Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.80% |
| VIP Freedom 2055 Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Freedom 2055 Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Freedom 2055 Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| VIP Freedom 2055 Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom 2055 Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Freedom 2055 Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| VIP Freedom 2055 Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.50% |
| VIP Freedom 2055 Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Freedom 2055 Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.50% |
| VIP Freedom 2055 Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Freedom 2030 Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 19.50% |
| VIP Freedom 2030 Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18.40% |
| VIP Freedom 2030 Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.40% |
| VIP Freedom 2030 Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.40% |
| VIP Freedom 2030 Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.60% |
| VIP Freedom 2030 Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| VIP Freedom 2030 Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.40% |
| VIP Freedom 2030 Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| VIP Freedom 2030 Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| VIP Freedom 2030 Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| VIP Freedom 2030 Portfolio - Service Class 2 | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 29.10% |
| VIP Freedom 2030 Portfolio - Service Class 2 | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 29.90% |
| VIP Freedom 2030 Portfolio - Service Class 2 | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.60% |
| VIP Freedom 2030 Portfolio - Service Class 2 | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32.40% |
| VIP Freedom 2030 Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Bond Index Portfolio - Service Class 2 | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 32.60% |
| VIP Bond Index Portfolio - Service Class 2 | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.20% |
| VIP Bond Index Portfolio - Service Class 2 | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.60% |
| VIP Bond Index Portfolio - Service Class 2 | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.50% |
| VIP Bond Index Portfolio - Service Class 2 | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| VIP Bond Index Portfolio - Service Class 2 | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Bond Index Portfolio - Service Class 2 | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Bond Index Portfolio - Service Class 2 | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Bond Index Portfolio - Service Class 2 | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Bond Index Portfolio - Service Class 2 | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| VIP Bond Index Portfolio - Service Class 2 | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 67.60% |
| VIP Bond Index Portfolio - Service Class 2 | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.30% |
| VIP Bond Index Portfolio - Service Class 2 | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.50% |
| VIP Bond Index Portfolio - Service Class 2 | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| VIP Bond Index Portfolio - Service Class 2 | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Bond Index Portfolio - Service Class 2 | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 92.40% |
| VIP Bond Index Portfolio - Service Class 2 | Mexico | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| VIP Bond Index Portfolio - Service Class 2 | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Bond Index Portfolio - Service Class 2 | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Bond Index Portfolio - Service Class 2 | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Bond Index Portfolio - Service Class 2 | Germany | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| VIP Bond Index Portfolio - Service Class 2 | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP Bond Index Portfolio - Service Class 2 | MultinationalMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Bond Index Portfolio - Service Class 2 | Japan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Bond Index Portfolio - Service Class 2 | Australia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Bond Index Portfolio - Service Class 2 | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| VIP Bond Index Portfolio - Service Class 2 | AAUSTreasuryObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 41.20% |
| VIP Bond Index Portfolio - Service Class 2 | AACorporateBondsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.60% |
| VIP Bond Index Portfolio - Service Class 2 | AAUSGovernmentAgencyMortgageSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 25.50% |
| VIP Bond Index Portfolio - Service Class 2 | AAAssetBackedSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| VIP Bond Index Portfolio - Service Class 2 | AACMOsandOtherMortgageRelatedSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Bond Index Portfolio - Service Class 2 | AAForeignGovernmentandGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| VIP Bond Index Portfolio - Service Class 2 | AAUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| VIP Bond Index Portfolio - Service Class 2 | AAMunicipalSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| VIP Freedom 2020 Portfolio - Initial Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 31.10% |
| VIP Freedom 2020 Portfolio - Initial Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.20% |
| VIP Freedom 2020 Portfolio - Initial Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.50% |
| VIP Freedom 2020 Portfolio - Initial Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.80% |
| VIP Freedom 2020 Portfolio - Initial Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.90% |
| VIP Freedom 2020 Portfolio - Initial Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| VIP Freedom 2020 Portfolio - Initial Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| VIP Freedom 2020 Portfolio - Initial Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.40% |
| VIP Freedom 2020 Portfolio - Initial Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| VIP Freedom 2020 Portfolio - Initial Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| VIP Freedom 2020 Portfolio - Initial Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38.80% |
| VIP Freedom 2020 Portfolio - Initial Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 24% |
| VIP Freedom 2020 Portfolio - Initial Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.50% |
| VIP Freedom 2020 Portfolio - Initial Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.60% |
| VIP Freedom 2020 Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.10% |
| VIP Freedom 2060 Portfolio - Initial Class | TH0Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.50% |
| VIP Freedom 2060 Portfolio - Initial Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.70% |
| VIP Freedom 2060 Portfolio - Initial Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| VIP Freedom 2060 Portfolio - Initial Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| VIP Freedom 2060 Portfolio - Initial Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.80% |
| VIP Freedom 2060 Portfolio - Initial Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| VIP Freedom 2060 Portfolio - Initial Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| VIP Freedom 2060 Portfolio - Initial Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| VIP Freedom 2060 Portfolio - Initial Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| VIP Freedom 2060 Portfolio - Initial Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| VIP Freedom 2060 Portfolio - Initial Class | AABondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| VIP Freedom 2060 Portfolio - Initial Class | AAInternationalEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.50% |
| VIP Freedom 2060 Portfolio - Initial Class | AAInflationProtectedBondFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Freedom 2060 Portfolio - Initial Class | AADomesticEquityFundsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.50% |
| VIP Freedom 2060 Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
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| Holdings [Line Items] | |
| Percent of Net Asset Value | 30.20% |
| VIP Investment Grade Bond Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.40% |
| VIP Investment Grade Bond Portfolio - Service Class | TH2Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.10% |
| VIP Investment Grade Bond Portfolio - Service Class | TH3Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.60% |
| VIP Investment Grade Bond Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| VIP Investment Grade Bond Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| VIP Investment Grade Bond Portfolio - Service Class | TH6Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Investment Grade Bond Portfolio - Service Class | TH7Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| VIP Investment Grade Bond Portfolio - Service Class | TH8Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Investment Grade Bond Portfolio - Service Class | TH9Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Investment Grade Bond Portfolio - Service Class | QDUSGovernmentandUSGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 62.80% |
| VIP Investment Grade Bond Portfolio - Service Class | QDAMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| VIP Investment Grade Bond Portfolio - Service Class | QDBBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.10% |
| VIP Investment Grade Bond Portfolio - Service Class | QDBBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| VIP Investment Grade Bond Portfolio - Service Class | QDBMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| VIP Investment Grade Bond Portfolio - Service Class | QDCCCCCCMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Investment Grade Bond Portfolio - Service Class | QDNotRatedMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.30% |
| VIP Investment Grade Bond Portfolio - Service Class | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 90.90% |
| VIP Investment Grade Bond Portfolio - Service Class | GrandCaymanUKOverseasTerMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| VIP Investment Grade Bond Portfolio - Service Class | Mexico | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| VIP Investment Grade Bond Portfolio - Service Class | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Investment Grade Bond Portfolio - Service Class | Ireland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| VIP Investment Grade Bond Portfolio - Service Class | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| VIP Investment Grade Bond Portfolio - Service Class | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| VIP Investment Grade Bond Portfolio - Service Class | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Investment Grade Bond Portfolio - Service Class | Germany | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Investment Grade Bond Portfolio - Service Class | OtherMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| VIP Investment Grade Bond Portfolio - Service Class | AAOtherInvestmentsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| VIP Investment Grade Bond Portfolio - Service Class | AAUSTreasuryObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 42.60% |
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| Holdings [Line Items] | |
| Percent of Net Asset Value | 26.80% |
| VIP Investment Grade Bond Portfolio - Service Class | AAUSGovernmentAgencyMortgageSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.20% |
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| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| VIP Investment Grade Bond Portfolio - Service Class | AACMOsandOtherMortgageRelatedSecuritiesMember | |
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| Percent of Net Asset Value | 7.20% |
| VIP Investment Grade Bond Portfolio - Service Class | AAForeignGovernmentandGovernmentAgencyObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Investment Grade Bond Portfolio - Service Class | AAPreferredSecuritiesMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| VIP Investment Grade Bond Portfolio - Service Class | AABankLoanObligationsMember | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
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| Holdings [Line Items] | |
| Percent of Net Asset Value | 27.30% |
| VIP FundsManager 50% Portfolio - Service Class | TH1Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.60% |
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| Percent of Net Asset Value | 17.60% |
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| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.50% |
| VIP FundsManager 50% Portfolio - Service Class | TH4Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| VIP FundsManager 50% Portfolio - Service Class | TH5Member | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
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| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
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| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
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| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
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| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
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| Percent of Net Asset Value | 37.80% |
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| Percent of Net Asset Value | 22.60% |
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| Percent of Net Asset Value | 33.10% |
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| Percent of Net Asset Value | 4.20% |
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| Percent of Net Asset Value | 1.30% |
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| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.50% |
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| Percent of Net Asset Value | 14.70% |
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| Percent of Net Asset Value | 14% |
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| Holdings [Line Items] | |
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| Percent of Net Asset Value | 9.90% |
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| Percent of Net Asset Value | 8.80% |
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