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Risk/Return Detail Data - VIPFreedomFunds-InitialServiceService2ComboPRO - USD ($)
12 Months Ended 24 Months Ended 60 Months Ended 72 Months Ended 120 Months Ended
Sep. 09, 2025
Sep. 09, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Sep. 09, 2025
Sep. 09, 2025
Sep. 09, 2025
Sep. 09, 2025
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom Income Portfolio | VIP Freedom Income Portfolio - Initial Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.37%                              
Expenses (as a percentage of Assets) [1] 0.37%                              
Expense Example, with Redemption, 1 Year $ 38                              
Expense Example, with Redemption, 3 Years 119                              
Expense Example, with Redemption, 5 Years 208                              
Expense Example, with Redemption, 10 Years $ 468                              
Average Annual Return, Label [Optional Text]   Initial Class                            
Average Annual Return, Percent   4.45%                       2.51%   3.45%
Annual Return [Percent]     4.45% 7.91% (12.05%) 3.35% 10.47% 11.94% (1.96%) 8.48% 4.50% (0.34%)        
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom Income Portfolio | VIP Freedom Income Portfolio - Service Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.10%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.37%                              
Expenses (as a percentage of Assets) [1] 0.47%                              
Expense Example, with Redemption, 1 Year $ 48                              
Expense Example, with Redemption, 3 Years 151                              
Expense Example, with Redemption, 5 Years 263                              
Expense Example, with Redemption, 10 Years $ 591                              
Average Annual Return, Label [Optional Text]   Service Class                            
Average Annual Return, Percent   4.28%                       2.40%   3.34%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom Income Portfolio | VIP Freedom Income Portfolio - Service Class 2                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.25%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.37%                              
Expenses (as a percentage of Assets) [1] 0.62%                              
Expense Example, with Redemption, 1 Year $ 63                              
Expense Example, with Redemption, 3 Years 199                              
Expense Example, with Redemption, 5 Years 346                              
Expense Example, with Redemption, 10 Years $ 774                              
Average Annual Return, Label [Optional Text]   Service Class 2                            
Average Annual Return, Percent   4.20%                       2.26%   3.19%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom Income Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund/Class: VIP Freedom Income Portfolio℠/Initial Class, Service Class, Service Class 2                               
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Freedom Income Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 40% of the average value of its portfolio.                              
Portfolio Turnover, Rate 40.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a stable neutral asset allocation strategy. A revised neutral asset allocation strategy (approximately 18% in U.S. equity funds, 12% in international equity funds, 32% in U.S. investment grade bond funds, 5% in international bond funds, 1% in long-term treasury bond funds, 18% in inflation-protected bond funds, and 14% in short-term funds) is expected to take effect by the end of the first quarter of 2027. During the fourth quarter of 2025, Fidelity Management & Research Company LLC (FMR) (the Adviser) will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The Adviser may modify the fund's neutral asset allocations from time to time when in the interests of shareholders.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds, bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term.The Adviser may also make active asset allocations within other asset classes (such as commodities, high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Dec. 31, 2023                              
Highest Quarterly Return 6.36%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Jun. 30, 2022                              
Lowest Quarterly Return (6.37%)                              
Performance Table Heading Average Annual Returns                              
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom Income Portfolio | IXWFQ                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom Income Composite Index℠                            
Average Annual Return, Percent   4.84%                       2.44%   3.29%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom Income Portfolio | LB001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Bloomberg U.S. Aggregate Bond Index                            
Average Annual Return, Percent   1.25%                       (0.33%)   1.35%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2010 Portfolio | VIP Freedom 2010 Portfolio - Initial Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.40%                              
Expenses (as a percentage of Assets) [2] 0.40%                              
Expense Example, with Redemption, 1 Year $ 41                              
Expense Example, with Redemption, 3 Years 128                              
Expense Example, with Redemption, 5 Years 224                              
Expense Example, with Redemption, 10 Years $ 505                              
Average Annual Return, Label [Optional Text]   Initial Class                            
Average Annual Return, Percent   5.38%                       3.51%   4.64%
Annual Return [Percent]     5.38% 9.48% (13.53%) 5.89% 12.49% 16.09% (4.00%) 13.08% 5.45% (0.29%)        
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2010 Portfolio | VIP Freedom 2010 Portfolio - Service Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.10%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.40%                              
Expenses (as a percentage of Assets) [2] 0.50%                              
Expense Example, with Redemption, 1 Year $ 51                              
Expense Example, with Redemption, 3 Years 160                              
Expense Example, with Redemption, 5 Years 280                              
Expense Example, with Redemption, 10 Years $ 628                              
Average Annual Return, Label [Optional Text]   Service Class                            
Average Annual Return, Percent   5.26%                       3.40%   4.54%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2010 Portfolio | VIP Freedom 2010 Portfolio - Service Class 2                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.25%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.40%                              
Expenses (as a percentage of Assets) [2] 0.65%                              
Expense Example, with Redemption, 1 Year $ 66                              
Expense Example, with Redemption, 3 Years 208                              
Expense Example, with Redemption, 5 Years 362                              
Expense Example, with Redemption, 10 Years $ 810                              
Average Annual Return, Label [Optional Text]   Service Class 2                            
Average Annual Return, Percent   5.06%                       3.26%   4.38%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2010 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund/Class: VIP Freedom 2010 Portfolio℠/Initial Class, Service Class, Service Class 2                               
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Freedom 2010 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 25% of the average value of its portfolio.                              
Portfolio Turnover, Rate 25.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2010. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds, international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds, bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as commodities, high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who retired in or within a few years of 2010 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 8.89%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Jun. 30, 2022                              
Lowest Quarterly Return (7.74%)                              
Performance Table Heading Average Annual Returns                              
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2010 Portfolio | LB001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Bloomberg U.S. Aggregate Bond Index                            
Average Annual Return, Percent   1.25%                       (0.33%)   1.35%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2010 Portfolio | IXWFS                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2010 Composite Index℠                            
Average Annual Return, Percent   5.78%                       3.34%   4.47%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2015 Portfolio | VIP Freedom 2015 Portfolio - Initial Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.43%                              
Expenses (as a percentage of Assets) [3] 0.43%                              
Expense Example, with Redemption, 1 Year $ 44                              
Expense Example, with Redemption, 3 Years 138                              
Expense Example, with Redemption, 5 Years 241                              
Expense Example, with Redemption, 10 Years $ 542                              
Average Annual Return, Label [Optional Text]   Initial Class                            
Average Annual Return, Percent   6.52%                       4.34%   5.37%
Annual Return [Percent]     6.52% 10.95% (14.60%) 7.69% 13.76% 18.35% (5.07%) 15.10% 5.91% (0.33%)        
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2015 Portfolio | VIP Freedom 2015 Portfolio - Service Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.10%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.43%                              
Expenses (as a percentage of Assets) [3] 0.53%                              
Expense Example, with Redemption, 1 Year $ 54                              
Expense Example, with Redemption, 3 Years 170                              
Expense Example, with Redemption, 5 Years 296                              
Expense Example, with Redemption, 10 Years $ 665                              
Average Annual Return, Label [Optional Text]   Service Class                            
Average Annual Return, Percent   6.43%                       4.24%   5.27%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2015 Portfolio | VIP Freedom 2015 Portfolio - Service Class 2                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.25%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.43%                              
Expenses (as a percentage of Assets) [3] 0.68%                              
Expense Example, with Redemption, 1 Year $ 69                              
Expense Example, with Redemption, 3 Years 218                              
Expense Example, with Redemption, 5 Years 379                              
Expense Example, with Redemption, 10 Years $ 847                              
Average Annual Return, Label [Optional Text]   Service Class 2                            
Average Annual Return, Percent   6.21%                       4.08%   5.11%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2015 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund/Class: VIP Freedom 2015 Portfolio℠/Initial Class, Service Class, Service Class 2                               
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Freedom 2015 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 35% of the average value of its portfolio.                              
Portfolio Turnover, Rate 35.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2015. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds, international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds, bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as commodities, high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who retired in or within a few years of 2015 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 10.60%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Mar. 31, 2020                              
Lowest Quarterly Return (8.88%)                              
Performance Table Heading Average Annual Returns                              
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2015 Portfolio | LB001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Bloomberg U.S. Aggregate Bond Index                            
Average Annual Return, Percent   1.25%                       (0.33%)   1.35%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2015 Portfolio | IXWFT                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2015 Composite Index℠                            
Average Annual Return, Percent   6.91%                       4.11%   5.20%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2020 Portfolio | VIP Freedom 2020 Portfolio - Initial Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.46%                              
Expenses (as a percentage of Assets) [4] 0.46%                              
Expense Example, with Redemption, 1 Year $ 47                              
Expense Example, with Redemption, 3 Years 148                              
Expense Example, with Redemption, 5 Years 258                              
Expense Example, with Redemption, 10 Years $ 579                              
Average Annual Return, Label [Optional Text]   Initial Class                            
Average Annual Return, Percent   7.71%                       5.15%   6.02%
Annual Return [Percent]     7.71% 12.40% (15.69%) 9.47% 15.06% 20.13% (5.86%) 16.62% 6.12% (0.27%)        
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2020 Portfolio | VIP Freedom 2020 Portfolio - Service Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.10%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.46%                              
Expenses (as a percentage of Assets) [4] 0.56%                              
Expense Example, with Redemption, 1 Year $ 57                              
Expense Example, with Redemption, 3 Years 179                              
Expense Example, with Redemption, 5 Years 313                              
Expense Example, with Redemption, 10 Years $ 701                              
Average Annual Return, Label [Optional Text]   Service Class                            
Average Annual Return, Percent   7.55%                       5.05%   5.91%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2020 Portfolio | VIP Freedom 2020 Portfolio - Service Class 2                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.25%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.46%                              
Expenses (as a percentage of Assets) [4] 0.71%                              
Expense Example, with Redemption, 1 Year $ 73                              
Expense Example, with Redemption, 3 Years 227                              
Expense Example, with Redemption, 5 Years 395                              
Expense Example, with Redemption, 10 Years $ 883                              
Average Annual Return, Label [Optional Text]   Service Class 2                            
Average Annual Return, Percent   7.40%                       4.89%   5.76%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2020 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund/Class: VIP Freedom 2020 Portfolio℠/Initial Class, Service Class, Service Class 2                               
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Freedom 2020 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 29% of the average value of its portfolio.                              
Portfolio Turnover, Rate 29.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2020. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds, international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds, bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as commodities, high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who retired in or within a few years of 2020 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 12.08%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Mar. 31, 2020                              
Lowest Quarterly Return (10.73%)                              
Performance Table Heading Average Annual Returns                              
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2020 Portfolio | LB001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Bloomberg U.S. Aggregate Bond Index                            
Average Annual Return, Percent   1.25%                       (0.33%)   1.35%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2020 Portfolio | IXWFU                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2020 Composite Index℠                            
Average Annual Return, Percent   8.05%                       4.85%   5.83%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2025 Portfolio | VIP Freedom 2025 Portfolio - Initial Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.48%                              
Expenses (as a percentage of Assets) [5] 0.48%                              
Expense Example, with Redemption, 1 Year $ 49                              
Expense Example, with Redemption, 3 Years 154                              
Expense Example, with Redemption, 5 Years 269                              
Expense Example, with Redemption, 10 Years $ 604                              
Average Annual Return, Label [Optional Text]   Initial Class                            
Average Annual Return, Percent   8.47%                       5.77%   6.54%
Annual Return [Percent]     8.47% 13.62% (16.43%) 10.83% 15.95% 21.86% (6.52%) 17.89% 6.18% (0.18%)        
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2025 Portfolio | VIP Freedom 2025 Portfolio - Service Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.10%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.48%                              
Expenses (as a percentage of Assets) [5] 0.58%                              
Expense Example, with Redemption, 1 Year $ 59                              
Expense Example, with Redemption, 3 Years 186                              
Expense Example, with Redemption, 5 Years 324                              
Expense Example, with Redemption, 10 Years $ 726                              
Average Annual Return, Label [Optional Text]   Service Class                            
Average Annual Return, Percent   8.40%                       5.66%   6.43%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2025 Portfolio | VIP Freedom 2025 Portfolio - Service Class 2                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.25%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.48%                              
Expenses (as a percentage of Assets) [5] 0.73%                              
Expense Example, with Redemption, 1 Year $ 75                              
Expense Example, with Redemption, 3 Years 233                              
Expense Example, with Redemption, 5 Years 406                              
Expense Example, with Redemption, 10 Years $ 906                              
Average Annual Return, Label [Optional Text]   Service Class 2                            
Average Annual Return, Percent   8.28%                       5.52%   6.27%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2025 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund/Class: VIP Freedom 2025 Portfolio℠/Initial Class, Service Class, Service Class 2                               
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Freedom 2025 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 41% of the average value of its portfolio.                              
Portfolio Turnover, Rate 41.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2025. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds, international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds, bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as commodities, high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who anticipate retiring in or within a few years of 2025 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 13.27%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Mar. 31, 2020                              
Lowest Quarterly Return (12.15%)                              
Performance Table Heading Average Annual Returns                              
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2025 Portfolio | IXWFV                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2025 Composite Index℠                            
Average Annual Return, Percent   8.98%                       5.44%   6.35%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2025 Portfolio | SP001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   S&P 500® Index                            
Average Annual Return, Percent   25.02%                       14.53%   13.10%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2030 Portfolio | VIP Freedom 2030 Portfolio - Initial Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.51%                              
Expenses (as a percentage of Assets) [6] 0.51%                              
Expense Example, with Redemption, 1 Year $ 52                              
Expense Example, with Redemption, 3 Years 164                              
Expense Example, with Redemption, 5 Years 285                              
Expense Example, with Redemption, 10 Years $ 640                              
Average Annual Return, Label [Optional Text]   Initial Class                            
Average Annual Return, Percent   9.41%                       6.50%   7.30%
Annual Return [Percent]     9.41% 14.70% (16.87%) 12.37% 16.89% 24.43% (7.78%) 20.96% 6.61% (0.24%)        
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2030 Portfolio | VIP Freedom 2030 Portfolio - Service Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.10%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.51%                              
Expenses (as a percentage of Assets) [6] 0.61%                              
Expense Example, with Redemption, 1 Year $ 62                              
Expense Example, with Redemption, 3 Years 195                              
Expense Example, with Redemption, 5 Years 340                              
Expense Example, with Redemption, 10 Years $ 762                              
Average Annual Return, Label [Optional Text]   Service Class                            
Average Annual Return, Percent   9.34%                       6.40%   7.20%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2030 Portfolio | VIP Freedom 2030 Portfolio - Service Class 2                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.25%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.51%                              
Expenses (as a percentage of Assets) [6] 0.76%                              
Expense Example, with Redemption, 1 Year $ 78                              
Expense Example, with Redemption, 3 Years 243                              
Expense Example, with Redemption, 5 Years 422                              
Expense Example, with Redemption, 10 Years $ 942                              
Average Annual Return, Label [Optional Text]   Service Class 2                            
Average Annual Return, Percent   9.14%                       6.25%   7.03%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2030 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund/Class: VIP Freedom 2030 Portfolio℠/Initial Class, Service Class, Service Class 2                               
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Freedom 2030 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 31% of the average value of its portfolio.                              
Portfolio Turnover, Rate 31.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2030. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds, international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds, bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as commodities, high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who anticipate retiring in or within a few years of 2030 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 14.91%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Mar. 31, 2020                              
Lowest Quarterly Return (14.20%)                              
Performance Table Heading Average Annual Returns                              
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2030 Portfolio | SP001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   S&P 500® Index                            
Average Annual Return, Percent   25.02%                       14.53%   13.10%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2030 Portfolio | IXWFW                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2030 Composite Index℠                            
Average Annual Return, Percent   9.90%                       6.11%   7.12%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2035 Portfolio | VIP Freedom 2035 Portfolio - Initial Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.55%                              
Expenses (as a percentage of Assets) [7] 0.55%                              
Expense Example, with Redemption, 1 Year $ 56                              
Expense Example, with Redemption, 3 Years 176                              
Expense Example, with Redemption, 5 Years 307                              
Expense Example, with Redemption, 10 Years $ 689                              
Average Annual Return, Label [Optional Text]   Initial Class                            
Average Annual Return, Percent   11.03%                       7.84%   8.28%
Annual Return [Percent]     11.03% 16.85% (17.69%) 15.46% 18.28% 27.49% (9.30%) 23.35% 6.87% (0.31%)        
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2035 Portfolio | VIP Freedom 2035 Portfolio - Service Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.10%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.55%                              
Expenses (as a percentage of Assets) [7] 0.65%                              
Expense Example, with Redemption, 1 Year $ 66                              
Expense Example, with Redemption, 3 Years 208                              
Expense Example, with Redemption, 5 Years 362                              
Expense Example, with Redemption, 10 Years $ 810                              
Average Annual Return, Label [Optional Text]   Service Class                            
Average Annual Return, Percent   10.93%                       7.73%   8.17%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2035 Portfolio | VIP Freedom 2035 Portfolio - Service Class 2                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.25%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.55%                              
Expenses (as a percentage of Assets) [7] 0.80%                              
Expense Example, with Redemption, 1 Year $ 82                              
Expense Example, with Redemption, 3 Years 255                              
Expense Example, with Redemption, 5 Years 444                              
Expense Example, with Redemption, 10 Years $ 990                              
Average Annual Return, Label [Optional Text]   Service Class 2                            
Average Annual Return, Percent   10.77%                       7.56%   8.01%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2035 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund/Class: VIP Freedom 2035 Portfolio℠/Initial Class, Service Class, Service Class 2                               
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Freedom 2035 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 34% of the average value of its portfolio.                              
Portfolio Turnover, Rate 34.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2035. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds, international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds, bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as commodities, high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who anticipate retiring in or within a few years of 2035 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 17.21%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Mar. 31, 2020                              
Lowest Quarterly Return (17.29%)                              
Performance Table Heading Average Annual Returns                              
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2035 Portfolio | SP001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   S&P 500® Index                            
Average Annual Return, Percent   25.02%                       14.53%   13.10%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2035 Portfolio | IXWFX                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2035 Composite Index℠                            
Average Annual Return, Percent   11.50%                       7.33%   8.10%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2040 Portfolio | VIP Freedom 2040 Portfolio - Initial Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.59%                              
Expenses (as a percentage of Assets) [8] 0.59%                              
Expense Example, with Redemption, 1 Year $ 60                              
Expense Example, with Redemption, 3 Years 189                              
Expense Example, with Redemption, 5 Years 329                              
Expense Example, with Redemption, 10 Years $ 738                              
Average Annual Return, Label [Optional Text]   Initial Class                            
Average Annual Return, Percent   13.10%                       9.10%   8.95%
Annual Return [Percent]     13.10% 18.87% (18.22%) 17.83% 19.28% 28.52% (9.88%) 23.60% 6.83% (0.26%)        
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2040 Portfolio | VIP Freedom 2040 Portfolio - Service Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.10%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.59%                              
Expenses (as a percentage of Assets) [8] 0.69%                              
Expense Example, with Redemption, 1 Year $ 70                              
Expense Example, with Redemption, 3 Years 221                              
Expense Example, with Redemption, 5 Years 384                              
Expense Example, with Redemption, 10 Years $ 859                              
Average Annual Return, Label [Optional Text]   Service Class                            
Average Annual Return, Percent   12.94%                       8.98%   8.84%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2040 Portfolio | VIP Freedom 2040 Portfolio - Service Class 2                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.25%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.59%                              
Expenses (as a percentage of Assets) [8] 0.84%                              
Expense Example, with Redemption, 1 Year $ 86                              
Expense Example, with Redemption, 3 Years 268                              
Expense Example, with Redemption, 5 Years 466                              
Expense Example, with Redemption, 10 Years $ 1,037                              
Average Annual Return, Label [Optional Text]   Service Class 2                            
Average Annual Return, Percent   12.81%                       8.83%   8.68%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2040 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund/Class: VIP Freedom 2040 Portfolio℠/Initial Class, Service Class, Service Class 2                               
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Freedom 2040 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 34% of the average value of its portfolio.                              
Portfolio Turnover, Rate 34.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2040. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds, international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds, bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as commodities, high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who anticipate retiring in or within a few years of 2040 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 18.47%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Mar. 31, 2020                              
Lowest Quarterly Return (18.84%)                              
Performance Table Heading Average Annual Returns                              
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2040 Portfolio | SP001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   S&P 500® Index                            
Average Annual Return, Percent   25.02%                       14.53%   13.10%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2040 Portfolio | IXWFY                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2040 Composite Index℠                            
Average Annual Return, Percent   13.63%                       8.54%   8.78%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2045 Portfolio | VIP Freedom 2045 Portfolio - Initial Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.61%                              
Expenses (as a percentage of Assets) [9] 0.61%                              
Expense Example, with Redemption, 1 Year $ 62                              
Expense Example, with Redemption, 3 Years 195                              
Expense Example, with Redemption, 5 Years 340                              
Expense Example, with Redemption, 10 Years $ 762                              
Average Annual Return, Label [Optional Text]   Initial Class                            
Average Annual Return, Percent   13.84%                       9.33%   9.07%
Annual Return [Percent]     13.84% 19.41% (18.21%) 17.83% 19.27% 28.57% (9.89%) 23.59% 6.80% (0.26%)        
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2045 Portfolio | VIP Freedom 2045 Portfolio - Service Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.10%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.61%                              
Expenses (as a percentage of Assets) [9] 0.71%                              
Expense Example, with Redemption, 1 Year $ 73                              
Expense Example, with Redemption, 3 Years 227                              
Expense Example, with Redemption, 5 Years 395                              
Expense Example, with Redemption, 10 Years $ 883                              
Average Annual Return, Label [Optional Text]   Service Class                            
Average Annual Return, Percent   13.70%                       9.23%   8.96%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2045 Portfolio | VIP Freedom 2045 Portfolio - Service Class 2                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.25%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.61%                              
Expenses (as a percentage of Assets) [9] 0.86%                              
Expense Example, with Redemption, 1 Year $ 88                              
Expense Example, with Redemption, 3 Years 274                              
Expense Example, with Redemption, 5 Years 477                              
Expense Example, with Redemption, 10 Years $ 1,061                              
Average Annual Return, Label [Optional Text]   Service Class 2                            
Average Annual Return, Percent   13.54%                       9.06%   8.80%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2045 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund/Class: VIP Freedom 2045 Portfolio℠/Initial Class, Service Class, Service Class 2                               
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Freedom 2045 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 31% of the average value of its portfolio.                              
Portfolio Turnover, Rate 31.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2045. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds, international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds, bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as commodities, high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who anticipate retiring in or within a few years of 2045 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 18.42%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Mar. 31, 2020                              
Lowest Quarterly Return (18.84%)                              
Performance Table Heading Average Annual Returns                              
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2045 Portfolio | SP001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   S&P 500® Index                            
Average Annual Return, Percent   25.02%                       14.53%   13.10%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2045 Portfolio | IXWFZ                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2045 Composite Index℠                            
Average Annual Return, Percent   14.43%                       8.78%   8.90%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2050 Portfolio | VIP Freedom 2050 Portfolio - Initial Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.61%                              
Expenses (as a percentage of Assets) [10] 0.61%                              
Expense Example, with Redemption, 1 Year $ 62                              
Expense Example, with Redemption, 3 Years 195                              
Expense Example, with Redemption, 5 Years 340                              
Expense Example, with Redemption, 10 Years $ 762                              
Average Annual Return, Label [Optional Text]   Initial Class                            
Average Annual Return, Percent   13.83%                       9.34%   9.06%
Annual Return [Percent]     13.83% 19.45% (18.22%) 17.83% 19.28% 28.51% (9.89%) 23.52% 6.84% (0.29%)        
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2050 Portfolio | VIP Freedom 2050 Portfolio - Service Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.10%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.61%                              
Expenses (as a percentage of Assets) [10] 0.71%                              
Expense Example, with Redemption, 1 Year $ 73                              
Expense Example, with Redemption, 3 Years 227                              
Expense Example, with Redemption, 5 Years 395                              
Expense Example, with Redemption, 10 Years $ 883                              
Average Annual Return, Label [Optional Text]   Service Class                            
Average Annual Return, Percent   13.74%                       9.23%   8.96%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2050 Portfolio | VIP Freedom 2050 Portfolio - Service Class 2                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.25%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.61%                              
Expenses (as a percentage of Assets) [10] 0.86%                              
Expense Example, with Redemption, 1 Year $ 88                              
Expense Example, with Redemption, 3 Years 274                              
Expense Example, with Redemption, 5 Years 477                              
Expense Example, with Redemption, 10 Years $ 1,061                              
Average Annual Return, Label [Optional Text]   Service Class 2                            
Average Annual Return, Percent   13.55%                       9.06%   8.79%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2050 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund/Class: VIP Freedom 2050 Portfolio℠/Initial Class, Service Class, Service Class 2                               
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Freedom 2050 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 34% of the average value of its portfolio.                              
Portfolio Turnover, Rate 34.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2050. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds, international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds, bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as commodities, high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who anticipate retiring in or within a few years of 2050 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 18.47%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Mar. 31, 2020                              
Lowest Quarterly Return (18.86%)                              
Performance Table Heading Average Annual Returns                              
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2050 Portfolio | SP001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   S&P 500® Index                            
Average Annual Return, Percent   25.02%                       14.53%   13.10%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2050 Portfolio | IXWG0                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2050 Composite Index℠                            
Average Annual Return, Percent   14.43%                       8.78%   8.90%
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2055 Portfolio | VIP Freedom 2055 Portfolio - Initial Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.01%                              
Acquired Fund Fees and Expenses 0.61%                              
Expenses (as a percentage of Assets) [11] 0.62%                              
Fee Waiver or Reimbursement [12] (0.01%)                              
Net Expenses (as a percentage of Assets) [11] 0.61%                              
Expense Example, with Redemption, 1 Year $ 62                              
Expense Example, with Redemption, 3 Years 197                              
Expense Example, with Redemption, 5 Years 344                              
Expense Example, with Redemption, 10 Years $ 773                              
Annual Return, Inception Date Apr. 11, 2019                              
Average Annual Return, Label [Optional Text]   Initial Class                            
Average Annual Return, Percent   13.80%                       9.32% 10.22% [13]  
Annual Return [Percent]     13.80% 19.48% (18.26%) 17.79% 19.28%                  
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2055 Portfolio | VIP Freedom 2055 Portfolio - Service Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.10%                              
Other Expenses (as a percentage of Assets): 0.01%                              
Acquired Fund Fees and Expenses 0.61%                              
Expenses (as a percentage of Assets) [11] 0.72%                              
Fee Waiver or Reimbursement [12] (0.01%)                              
Net Expenses (as a percentage of Assets) [11] 0.71%                              
Expense Example, with Redemption, 1 Year $ 73                              
Expense Example, with Redemption, 3 Years 229                              
Expense Example, with Redemption, 5 Years 399                              
Expense Example, with Redemption, 10 Years $ 893                              
Average Annual Return, Label [Optional Text]   Service Class                            
Average Annual Return, Percent   13.72%                       9.22% 10.12%  
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2055 Portfolio | VIP Freedom 2055 Portfolio - Service Class 2                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.25%                              
Other Expenses (as a percentage of Assets): 0.01%                              
Acquired Fund Fees and Expenses 0.61%                              
Expenses (as a percentage of Assets) [11] 0.87%                              
Fee Waiver or Reimbursement [12] (0.01%)                              
Net Expenses (as a percentage of Assets) [11] 0.86%                              
Expense Example, with Redemption, 1 Year $ 88                              
Expense Example, with Redemption, 3 Years 276                              
Expense Example, with Redemption, 5 Years 481                              
Expense Example, with Redemption, 10 Years $ 1,071                              
Average Annual Return, Label [Optional Text]   Service Class 2                            
Average Annual Return, Percent   13.61%                       9.07% 9.96%  
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2055 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund/Class: VIP Freedom 2055 Portfolio℠/Initial Class, Service Class, Service Class 2                               
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Freedom 2055 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Fee Waiver or Reimbursement over Assets, Date of Termination April 30, 2026                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 43% of the average value of its portfolio.                              
Portfolio Turnover, Rate 43.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2055. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds, international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds, bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as commodities, high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who anticipate retiring in or within a few years of 2055 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 18.43%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Mar. 31, 2020                              
Lowest Quarterly Return (18.84%)                              
Performance Table Heading Average Annual Returns                              
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2055 Portfolio | SP001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   S&P 500® Index                            
Average Annual Return, Percent   25.02%                       14.53% 15.07%  
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2055 Portfolio | IXWG1                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2055 Composite Index℠                            
Average Annual Return, Percent   14.43%                       8.78% 9.57%  
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2060 Portfolio | VIP Freedom 2060 Portfolio - Initial Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.01%                              
Acquired Fund Fees and Expenses 0.61%                              
Expenses (as a percentage of Assets) [14] 0.62%                              
Fee Waiver or Reimbursement [15] (0.01%)                              
Net Expenses (as a percentage of Assets) [14] 0.61%                              
Expense Example, with Redemption, 1 Year $ 62                              
Expense Example, with Redemption, 3 Years 197                              
Expense Example, with Redemption, 5 Years 344                              
Expense Example, with Redemption, 10 Years $ 773                              
Annual Return, Inception Date Apr. 11, 2019                              
Average Annual Return, Label [Optional Text]   Initial Class                            
Average Annual Return, Percent   13.89%                       9.35% 10.25% [16]  
Annual Return [Percent]     13.89% 19.39% (18.19%) 17.79% 19.30%                  
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2060 Portfolio | VIP Freedom 2060 Portfolio - Service Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.10%                              
Other Expenses (as a percentage of Assets): 0.01%                              
Acquired Fund Fees and Expenses 0.61%                              
Expenses (as a percentage of Assets) [14] 0.72%                              
Fee Waiver or Reimbursement [15] (0.01%)                              
Net Expenses (as a percentage of Assets) [14] 0.71%                              
Expense Example, with Redemption, 1 Year $ 73                              
Expense Example, with Redemption, 3 Years 229                              
Expense Example, with Redemption, 5 Years 399                              
Expense Example, with Redemption, 10 Years $ 893                              
Average Annual Return, Label [Optional Text]   Service Class                            
Average Annual Return, Percent   13.72%                       9.23% 10.13%  
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2060 Portfolio | VIP Freedom 2060 Portfolio - Service Class 2                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.25%                              
Other Expenses (as a percentage of Assets): 0.01%                              
Acquired Fund Fees and Expenses 0.61%                              
Expenses (as a percentage of Assets) [14] 0.87%                              
Fee Waiver or Reimbursement [15] (0.01%)                              
Net Expenses (as a percentage of Assets) [14] 0.86%                              
Expense Example, with Redemption, 1 Year $ 88                              
Expense Example, with Redemption, 3 Years 276                              
Expense Example, with Redemption, 5 Years 481                              
Expense Example, with Redemption, 10 Years $ 1,071                              
Average Annual Return, Label [Optional Text]   Service Class 2                            
Average Annual Return, Percent   13.53%                       9.08% 9.97%  
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2060 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund/Class: VIP Freedom 2060 Portfolio℠/Initial Class, Service Class, Service Class 2                               
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Freedom 2060 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Fee Waiver or Reimbursement over Assets, Date of Termination April 30, 2026                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 54% of the average value of its portfolio.                              
Portfolio Turnover, Rate 54.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2060. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds, international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds, bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as commodities, high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who anticipate retiring in or within a few years of 2060 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 18.52%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Mar. 31, 2020                              
Lowest Quarterly Return (18.88%)                              
Performance Table Heading Average Annual Returns                              
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2060 Portfolio | SP001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   S&P 500® Index                            
Average Annual Return, Percent   25.02%                       14.53% 15.07%  
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2060 Portfolio | IXWG2                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2060 Composite Index℠                            
Average Annual Return, Percent   14.43%                       8.78% 9.57%  
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2065 Portfolio | VIP Freedom 2065 Portfolio - Initial Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.62%                              
Expenses (as a percentage of Assets) [17] 0.62%                              
Expense Example, with Redemption, 1 Year $ 63                              
Expense Example, with Redemption, 3 Years 199                              
Expense Example, with Redemption, 5 Years 346                              
Expense Example, with Redemption, 10 Years $ 774                              
Annual Return, Inception Date Apr. 11, 2019                              
Average Annual Return, Label [Optional Text]   Initial Class                            
Average Annual Return, Percent   13.85%                       9.34% 10.23% [18]  
Annual Return [Percent]     13.85% 19.35% (18.22%) 17.81% 19.35%                  
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2065 Portfolio | VIP Freedom 2065 Portfolio - Service Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.10%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.62%                              
Expenses (as a percentage of Assets) [17] 0.72%                              
Expense Example, with Redemption, 1 Year $ 74                              
Expense Example, with Redemption, 3 Years 230                              
Expense Example, with Redemption, 5 Years 401                              
Expense Example, with Redemption, 10 Years $ 894                              
Average Annual Return, Label [Optional Text]   Service Class                            
Average Annual Return, Percent   13.70%                       9.23% 10.12%  
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2065 Portfolio | VIP Freedom 2065 Portfolio - Service Class 2                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.25%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.62%                              
Expenses (as a percentage of Assets) [17] 0.87%                              
Expense Example, with Redemption, 1 Year $ 89                              
Expense Example, with Redemption, 3 Years 278                              
Expense Example, with Redemption, 5 Years 482                              
Expense Example, with Redemption, 10 Years $ 1,073                              
Average Annual Return, Label [Optional Text]   Service Class 2                            
Average Annual Return, Percent   13.61%                       9.07% 9.96%  
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2065 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund/Class: VIP Freedom 2065 Portfolio℠/Initial Class, Service Class, Service Class 2                               
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Freedom 2065 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 50% of the average value of its portfolio.                              
Portfolio Turnover, Rate 50.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2065. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds, international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds, bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as commodities, high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who anticipate retiring in or within a few years of 2065 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 18.38%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Mar. 31, 2020                              
Lowest Quarterly Return (18.80%)                              
Performance Table Heading Average Annual Returns                              
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2065 Portfolio | SP001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   S&P 500® Index                            
Average Annual Return, Percent   25.02%                       14.53% 15.07%  
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2065 Portfolio | IXWG3                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2065 Composite Index℠                            
Average Annual Return, Percent   14.43%                       8.78% 9.57%  
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2070 Portfolio | VIP Freedom 2070 Portfolio - Initial Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.61%                              
Expenses (as a percentage of Assets) [19] 0.61%                              
Expense Example, with Redemption, 1 Year $ 62                              
Expense Example, with Redemption, 3 Years $ 195                              
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2070 Portfolio | VIP Freedom 2070 Portfolio - Service Class                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.10%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.61%                              
Expenses (as a percentage of Assets) [19] 0.71%                              
Expense Example, with Redemption, 1 Year $ 73                              
Expense Example, with Redemption, 3 Years $ 227                              
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2070 Portfolio | VIP Freedom 2070 Portfolio - Service Class 2                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.25%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.61%                              
Expenses (as a percentage of Assets) [19] 0.86%                              
Expense Example, with Redemption, 1 Year $ 88                              
Expense Example, with Redemption, 3 Years $ 274                              
VIPFreedomFunds-InitialServiceService2ComboPRO | VIP Freedom 2070 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund/Class: VIP Freedom 2070 Portfolio℠/Initial Class, Service Class, Service Class 2                               
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Freedom 2070 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. For the period from July 1, 2024 to December 31, 2024, the fund's portfolio turnover rate was 26% of the average value of its portfolio.                              
Portfolio Turnover, Rate 26.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2070. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds, international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds, bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as commodities, high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who anticipate retiring in or within a few years of 2070 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] Performance history will be available for the fund after the fund has been in operation for one calendar year.                              
Performance One Year or Less [Text] Performance history will be available for the fund after the fund has been in operation for one calendar year.                              
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom Income Portfolio | VIP Investor Freedom Income Portfolio                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.40%                              
Expenses (as a percentage of Assets) [20] 0.40%                              
Expense Example, with Redemption, 1 Year $ 41                              
Expense Example, with Redemption, 3 Years 128                              
Expense Example, with Redemption, 5 Years 224                              
Expense Example, with Redemption, 10 Years $ 505                              
Average Annual Return, Label [Optional Text]   VIP Investor Freedom Income Portfolio℠                            
Average Annual Return, Percent   4.31%                       2.45%   3.41%
Annual Return [Percent]     4.31% 7.88% (12.03%) 3.28% 10.40% 12.02% (2.03%) 8.45% 4.43% (0.37%)        
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom Income Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund: VIP Investor Freedom Income Portfolio℠                              
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Investor Freedom Income Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 25% of the average value of its portfolio.                              
Portfolio Turnover, Rate 25.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a stable neutral asset allocation strategy. A revised neutral asset allocation strategy (approximately 17% in U.S. equity funds, 11% in international equity funds, 2% in commodity funds, 35% in U.S. investment grade bond funds, 5% in international bond funds, 2% in long-term treasury bond funds, 15% in inflation-protected bond funds, and 14% in short-term funds; allocations do not add to 100% due to rounding) is expected to take effect by the end of the first quarter of 2027. During the fourth quarter of 2025, Fidelity Management & Research Company LLC (FMR) (the Adviser) will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The Adviser may modify the fund's neutral asset allocations from time to time when in the interests of shareholders.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds (including commodity funds), bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term.The Adviser may also make active asset allocations within other asset classes (such as high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Dec. 31, 2023                              
Highest Quarterly Return 6.35%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Jun. 30, 2022                              
Lowest Quarterly Return (6.34%)                              
Performance Table Heading Average Annual Returns                              
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom Income Portfolio | IXWFQ                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom Income Composite Index℠                            
Average Annual Return, Percent   4.84%                       2.44%   3.29%
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom Income Portfolio | LB001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Bloomberg U.S. Aggregate Bond Index                            
Average Annual Return, Percent   1.25%                       (0.33%)   1.35%
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2010 Portfolio | VIP Investor Freedom 2010 Portfolio                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.43%                              
Expenses (as a percentage of Assets) [21] 0.43%                              
Expense Example, with Redemption, 1 Year $ 44                              
Expense Example, with Redemption, 3 Years 138                              
Expense Example, with Redemption, 5 Years 241                              
Expense Example, with Redemption, 10 Years $ 542                              
Average Annual Return, Label [Optional Text]   VIP Investor Freedom 2010 Portfolio℠                            
Average Annual Return, Percent   5.27%                       3.45%   4.59%
Annual Return [Percent]     5.27% 9.40% (13.50%) 5.81% 12.40% 16.10% (4.06%) 13.05% 5.33% (0.34%)        
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2010 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund: VIP Investor Freedom 2010 Portfolio℠                              
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Investor Freedom 2010 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 22% of the average value of its portfolio.                              
Portfolio Turnover, Rate 22.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Investor Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2010. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds (including commodity funds), international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds (including commodity funds), bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who retired in or within a few years of 2010 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Investor Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Investor Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Investor Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 8.91%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Jun. 30, 2022                              
Lowest Quarterly Return (7.78%)                              
Performance Table Heading Average Annual Returns                              
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2010 Portfolio | LB001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Bloomberg U.S. Aggregate Bond Index                            
Average Annual Return, Percent   1.25%                       (0.33%)   1.35%
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2010 Portfolio | IXWFS                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2010 Composite Index℠                            
Average Annual Return, Percent   5.78%                       3.34%   4.47%
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2015 Portfolio | VIP Investor Freedom 2015 Portfolio                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.47%                              
Expenses (as a percentage of Assets) [22] 0.47%                              
Expense Example, with Redemption, 1 Year $ 48                              
Expense Example, with Redemption, 3 Years 151                              
Expense Example, with Redemption, 5 Years 263                              
Expense Example, with Redemption, 10 Years $ 591                              
Average Annual Return, Label [Optional Text]   VIP Investor Freedom 2015 Portfolio℠                            
Average Annual Return, Percent   6.43%                       4.28%   5.32%
Annual Return [Percent]     6.43% 10.85% (14.58%) 7.64% 13.70% 18.24% (5.02%) 14.99% 5.82% (0.34%)        
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2015 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund: VIP Investor Freedom 2015 Portfolio℠                              
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Investor Freedom 2015 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 25% of the average value of its portfolio.                              
Portfolio Turnover, Rate 25.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Investor Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2015. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds (including commodity funds), international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds (including commodity funds), bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who retired in or within a few years of 2015 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Investor Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Investor Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Investor Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 10.56%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Jun. 30, 2022                              
Lowest Quarterly Return (8.91%)                              
Performance Table Heading Average Annual Returns                              
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2015 Portfolio | LB001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Bloomberg U.S. Aggregate Bond Index                            
Average Annual Return, Percent   1.25%                       (0.33%)   1.35%
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2015 Portfolio | IXWFT                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2015 Composite Index℠                            
Average Annual Return, Percent   6.91%                       4.11%   5.20%
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2020 Portfolio | VIP Investor Freedom 2020 Portfolio                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.50%                              
Expenses (as a percentage of Assets) [23] 0.50%                              
Expense Example, with Redemption, 1 Year $ 51                              
Expense Example, with Redemption, 3 Years 160                              
Expense Example, with Redemption, 5 Years 280                              
Expense Example, with Redemption, 10 Years $ 628                              
Average Annual Return, Label [Optional Text]   VIP Investor Freedom 2020 Portfolio℠                            
Average Annual Return, Percent   7.65%                       5.10%   5.96%
Annual Return [Percent]     7.65% 12.39% (15.83%) 9.54% 14.95% 20.11% (5.94%) 16.55% 6.04% (0.35%)        
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2020 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund: VIP Investor Freedom 2020 Portfolio℠                              
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Investor Freedom 2020 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 25% of the average value of its portfolio.                              
Portfolio Turnover, Rate 25.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Investor Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2020. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds (including commodity funds), international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds (including commodity funds), bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who retired in or within a few years of 2020 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Investor Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Investor Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Investor Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 12.10%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Mar. 31, 2020                              
Lowest Quarterly Return (10.72%)                              
Performance Table Heading Average Annual Returns                              
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2020 Portfolio | LB001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Bloomberg U.S. Aggregate Bond Index                            
Average Annual Return, Percent   1.25%                       (0.33%)   1.35%
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2020 Portfolio | IXWFU                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2020 Composite Index℠                            
Average Annual Return, Percent   8.05%                       4.85%   5.83%
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2025 Portfolio | VIP Investor Freedom 2025 Portfolio                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.52%                              
Expenses (as a percentage of Assets) [24] 0.52%                              
Expense Example, with Redemption, 1 Year $ 53                              
Expense Example, with Redemption, 3 Years 167                              
Expense Example, with Redemption, 5 Years 291                              
Expense Example, with Redemption, 10 Years $ 653                              
Average Annual Return, Label [Optional Text]   VIP Investor Freedom 2025 Portfolio℠                            
Average Annual Return, Percent   8.46%                       5.72%   6.47%
Annual Return [Percent]     8.46% 13.55% (16.45%) 10.78% 15.88% 21.73% (6.56%) 17.82% 6.10% (0.32%)        
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2025 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund: VIP Investor Freedom 2025 Portfolio℠                              
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Investor Freedom 2025 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 26% of the average value of its portfolio.                              
Portfolio Turnover, Rate 26.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Investor Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2025. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds (including commodity funds), international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds (including commodity funds), bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who anticipate retiring in or within a few years of 2025 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Investor Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Investor Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Investor Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 13.29%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Mar. 31, 2020                              
Lowest Quarterly Return (12.16%)                              
Performance Table Heading Average Annual Returns                              
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2025 Portfolio | IXWFV                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2025 Composite Index℠                            
Average Annual Return, Percent   8.98%                       5.44%   6.35%
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2025 Portfolio | SP001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   S&P 500® Index                            
Average Annual Return, Percent   25.02%                       14.53%   13.10%
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2030 Portfolio | VIP Investor Freedom 2030 Portfolio                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.56%                              
Expenses (as a percentage of Assets) [25] 0.56%                              
Expense Example, with Redemption, 1 Year $ 57                              
Expense Example, with Redemption, 3 Years 179                              
Expense Example, with Redemption, 5 Years 313                              
Expense Example, with Redemption, 10 Years $ 701                              
Average Annual Return, Label [Optional Text]   VIP Investor Freedom 2030 Portfolio℠                            
Average Annual Return, Percent   9.40%                       6.44%   7.23%
Annual Return [Percent]     9.40% 14.63% (16.91%) 12.25% 16.82% 24.42% (7.87%) 20.92% 6.50% (0.32%)        
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2030 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund: VIP Investor Freedom 2030 Portfolio℠                              
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Investor Freedom 2030 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 29% of the average value of its portfolio.                              
Portfolio Turnover, Rate 29.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Investor Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2030. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds (including commodity funds), international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds (including commodity funds), bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who anticipate retiring in or within a few years of 2030 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Investor Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Investor Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Investor Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 14.87%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Mar. 31, 2020                              
Lowest Quarterly Return (14.22%)                              
Performance Table Heading Average Annual Returns                              
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2030 Portfolio | SP001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   S&P 500® Index                            
Average Annual Return, Percent   25.02%                       14.53%   13.10%
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2030 Portfolio | IXWFW                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2030 Composite Index℠                            
Average Annual Return, Percent   9.90%                       6.11%   7.12%
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2035 Portfolio | VIP Investor Freedom 2035 Portfolio                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.61%                              
Expenses (as a percentage of Assets) [26] 0.61%                              
Expense Example, with Redemption, 1 Year $ 62                              
Expense Example, with Redemption, 3 Years 195                              
Expense Example, with Redemption, 5 Years 340                              
Expense Example, with Redemption, 10 Years $ 762                              
Annual Return, Inception Date Apr. 13, 2023                              
Average Annual Return, Label [Optional Text]   VIP Investor Freedom 2035 Portfolio℠                            
Average Annual Return, Percent   10.94%                     11.47% [27]      
Annual Return [Percent]     10.94%                          
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2035 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund: VIP Investor Freedom 2035 Portfolio℠                              
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Investor Freedom 2035 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 37% of the average value of its portfolio.                              
Portfolio Turnover, Rate 37.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Investor Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2035. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds (including commodity funds), international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds (including commodity funds), bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who anticipate retiring in or within a few years of 2035 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Investor Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Investor Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Investor Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the performance of the fund's shares over the past year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the performance of the fund's shares over the past year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Mar. 31, 2024                              
Highest Quarterly Return 6.76%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Dec. 31, 2024                              
Lowest Quarterly Return (3.74%)                              
Performance Table Heading Average Annual Returns                              
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2035 Portfolio | SP001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   S&P 500® Index                            
Average Annual Return, Percent   25.02%                     24.34%      
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2035 Portfolio | IXWFX                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2035 Composite Index℠                            
Average Annual Return, Percent   11.50%                     12.21%      
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2040 Portfolio | VIP Investor Freedom 2040 Portfolio                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.66%                              
Expenses (as a percentage of Assets) [28] 0.66%                              
Expense Example, with Redemption, 1 Year $ 67                              
Expense Example, with Redemption, 3 Years 211                              
Expense Example, with Redemption, 5 Years 368                              
Expense Example, with Redemption, 10 Years $ 822                              
Annual Return, Inception Date Apr. 13, 2023                              
Average Annual Return, Label [Optional Text]   VIP Investor Freedom 2040 Portfolio℠                            
Average Annual Return, Percent   12.93%                     13.44% [29]      
Annual Return [Percent]     12.93%                          
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2040 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund: VIP Investor Freedom 2040 Portfolio℠                              
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Investor Freedom 2040 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 27% of the average value of its portfolio.                              
Portfolio Turnover, Rate 27.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Investor Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2040. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds (including commodity funds), international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds (including commodity funds), bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who anticipate retiring in or within a few years of 2040 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Investor Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Investor Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Investor Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the performance of the fund's shares over the past year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the performance of the fund's shares over the past year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Mar. 31, 2024                              
Highest Quarterly Return 8.14%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Dec. 31, 2024                              
Lowest Quarterly Return (3.71%)                              
Performance Table Heading Average Annual Returns                              
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2040 Portfolio | SP001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   S&P 500® Index                            
Average Annual Return, Percent   25.02%                     24.34%      
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2040 Portfolio | IXWFY                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2040 Composite Index℠                            
Average Annual Return, Percent   13.63%                     14.27%      
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2045 Portfolio | VIP Investor Freedom 2045 Portfolio                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.69%                              
Expenses (as a percentage of Assets) [30] 0.69%                              
Expense Example, with Redemption, 1 Year $ 70                              
Expense Example, with Redemption, 3 Years 221                              
Expense Example, with Redemption, 5 Years 384                              
Expense Example, with Redemption, 10 Years $ 859                              
Annual Return, Inception Date Apr. 13, 2023                              
Average Annual Return, Label [Optional Text]   VIP Investor Freedom 2045 Portfolio℠                            
Average Annual Return, Percent   13.74%                     14.14% [31]      
Annual Return [Percent]     13.74%                          
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2045 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund: VIP Investor Freedom 2045 Portfolio℠                              
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Investor Freedom 2045 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 36% of the average value of its portfolio.                              
Portfolio Turnover, Rate 36.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Investor Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2045. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds (including commodity funds), international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds (including commodity funds), bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who anticipate retiring in or within a few years of 2045 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Investor Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Investor Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Investor Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the performance of the fund's shares over the past year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the performance of the fund's shares over the past year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Mar. 31, 2024                              
Highest Quarterly Return 8.72%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Dec. 31, 2024                              
Lowest Quarterly Return (3.70%)                              
Performance Table Heading Average Annual Returns                              
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2045 Portfolio | SP001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   S&P 500® Index                            
Average Annual Return, Percent   25.02%                     24.34%      
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2045 Portfolio | IXWFZ                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2045 Composite Index℠                            
Average Annual Return, Percent   14.43%                     14.96%      
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2050 Portfolio | VIP Investor Freedom 2050 Portfolio                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.69%                              
Expenses (as a percentage of Assets) [32] 0.69%                              
Expense Example, with Redemption, 1 Year $ 70                              
Expense Example, with Redemption, 3 Years 221                              
Expense Example, with Redemption, 5 Years 384                              
Expense Example, with Redemption, 10 Years $ 859                              
Annual Return, Inception Date Apr. 13, 2023                              
Average Annual Return, Label [Optional Text]   VIP Investor Freedom 2050 Portfolio℠                            
Average Annual Return, Percent   13.80%                     14.13% [33]      
Annual Return [Percent]     13.80%                          
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2050 Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund: VIP Investor Freedom 2050 Portfolio℠                              
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Investor Freedom 2050 Portfolio℠ seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its target date and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 44% of the average value of its portfolio.                              
Portfolio Turnover, Rate 44.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds).Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an allocation similar to that of the VIP Investor Freedom Income PortfolioSM, approximately 10 to 19 years after the year 2050. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's neutral asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds (including commodity funds), international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will make investments that are consistent with seeking high total return for several years beyond the fund's target retirement date in an effort to achieve the fund's overall investment objective.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds (including commodity funds), bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.Designed for investors who anticipate retiring in or within a few years of 2050 (target retirement date) at or around age 65. When the neutral asset allocation of a fund matches VIP Investor Freedom Income Portfolio's neutral asset allocation (approximately 10 to 19 years after the year indicated in the fund's name), the Board of Trustees may combine the fund with VIP Investor Freedom Income PortfolioSM, without shareholder approval, and the fund's shareholders will become shareholders of VIP Investor Freedom Income PortfolioSM.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the performance of the fund's shares over the past year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the performance of the fund's shares over the past year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Mar. 31, 2024                              
Highest Quarterly Return 8.80%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Dec. 31, 2024                              
Lowest Quarterly Return (3.70%)                              
Performance Table Heading Average Annual Returns                              
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2050 Portfolio | SP001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   S&P 500® Index                            
Average Annual Return, Percent   25.02%                     24.34%      
VIPInvestorFreedomFunds-InvestorComboPRO | VIP Investor Freedom 2050 Portfolio | IXWG0                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom 2050 Composite Index℠                            
Average Annual Return, Percent   14.43%                     14.96%      
VIPFreedomLifetimeIncomeFunds-InvestorComboPRO | VIP Freedom Lifetime Income I Portfolio | VIP Freedom Lifetime Income I Portfolio                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.40%                              
Expenses (as a percentage of Assets) [34] 0.40%                              
Expense Example, with Redemption, 1 Year $ 41                              
Expense Example, with Redemption, 3 Years 128                              
Expense Example, with Redemption, 5 Years 224                              
Expense Example, with Redemption, 10 Years $ 505                              
Average Annual Return, Label [Optional Text]   VIP Freedom Lifetime Income® I Portfolio                            
Average Annual Return, Percent   4.28%                       2.46%   3.36%
Annual Return [Percent]     4.28% 7.89% (12.01%) 3.26% 10.44% 12.28% (2.58%) 7.62% 5.05% (0.35%)        
VIPFreedomLifetimeIncomeFunds-InvestorComboPRO | VIP Freedom Lifetime Income I Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund: VIP Freedom Lifetime Income® I Portfolio                              
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Freedom Lifetime Income® I Portfolio seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its ultimate target asset allocation and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 20% of the average value of its portfolio.                              
Portfolio Turnover, Rate 20.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of underlying Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds) using a moderate asset allocation strategy designed generally for investors in retirement who were born before 1939.Allocating assets according to a stable neutral asset allocation strategy. A revised neutral asset allocation strategy (approximately 17% in U.S. equity funds, 11% in international equity funds, 2% in commodity funds, 35% in U.S. investment grade bond funds, 5% in international bond funds, 2% in long-term treasury bond funds, 15% in inflation-protected bond funds, and 14% in short-term funds; allocations do not add to 100% due to rounding) is expected to take effect by the end of the first quarter of 2027. During the fourth quarter of 2025, Fidelity Management & Research Company LLC (FMR) (the Adviser) will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The Adviser may modify the fund's neutral asset allocations from time to time when in the interests of shareholders.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds (including commodity funds), bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term.The Adviser may also make active asset allocations within other asset classes (such as high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Dec. 31, 2023                              
Highest Quarterly Return 6.45%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Jun. 30, 2022                              
Lowest Quarterly Return (6.35%)                              
Performance Table Heading Average Annual Returns                              
VIPFreedomLifetimeIncomeFunds-InvestorComboPRO | VIP Freedom Lifetime Income I Portfolio | LB001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Bloomberg U.S. Aggregate Bond Index                            
Average Annual Return, Percent   1.25%                       (0.33%)   1.35%
VIPFreedomLifetimeIncomeFunds-InvestorComboPRO | VIP Freedom Lifetime Income I Portfolio | F0800                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom Lifetime Income I Composite Index℠                            
Average Annual Return, Percent   4.84%                       2.44%   3.26%
VIPFreedomLifetimeIncomeFunds-InvestorComboPRO | VIP Freedom Lifetime Income II Portfolio | VIP Freedom Lifetime Income II Portfolio                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.44%                              
Expenses (as a percentage of Assets) [35] 0.44%                              
Expense Example, with Redemption, 1 Year $ 45                              
Expense Example, with Redemption, 3 Years 141                              
Expense Example, with Redemption, 5 Years 246                              
Expense Example, with Redemption, 10 Years $ 555                              
Average Annual Return, Label [Optional Text]   VIP Freedom Lifetime Income® II Portfolio                            
Average Annual Return, Percent   5.57%                       3.66%   4.75%
Annual Return [Percent]     5.57% 9.80% (13.83%) 6.27% 12.78% 16.58% (3.96%) 12.29% 5.90% (0.23%)        
VIPFreedomLifetimeIncomeFunds-InvestorComboPRO | VIP Freedom Lifetime Income II Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund: VIP Freedom Lifetime Income® II Portfolio                              
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Freedom Lifetime Income® II Portfolio seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its ultimate target asset allocation and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 23% of the average value of its portfolio.                              
Portfolio Turnover, Rate 23.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of underlying Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds) using a moderate asset allocation strategy designed generally for investors in retirement who were born between 1940 and 1949.Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an ultimate target allocation, approximately between 2025 and 2030. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds (including commodity funds), international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds (including commodity funds), bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics. Approximately one to three years after the neutral asset allocation of the fund matches VIP Freedom Lifetime Income® I Portfolio's neutral asset allocation, the Board of Trustees may combine the fund with VIP Freedom Lifetime Income® I Portfolio, without shareholder approval, and the fund's shareholders will become shareholders of VIP Freedom Lifetime Income® I Portfolio.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 9.36%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Jun. 30, 2022                              
Lowest Quarterly Return (8.08%)                              
Performance Table Heading Average Annual Returns                              
VIPFreedomLifetimeIncomeFunds-InvestorComboPRO | VIP Freedom Lifetime Income II Portfolio | LB001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Bloomberg U.S. Aggregate Bond Index                            
Average Annual Return, Percent   1.25%                       (0.33%)   1.35%
VIPFreedomLifetimeIncomeFunds-InvestorComboPRO | VIP Freedom Lifetime Income II Portfolio | F0801                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom Lifetime Income II Composite Index℠                            
Average Annual Return, Percent   6.07%                       3.54%   4.70%
VIPFreedomLifetimeIncomeFunds-InvestorComboPRO | VIP Freedom Lifetime Income III Portfolio | VIP Freedom Lifetime Income III Portfolio                                
Prospectus Line Items                                
Management Fees (as a percentage of Assets) 0.00%                              
Distribution and Service (12b-1) Fees 0.00%                              
Other Expenses (as a percentage of Assets): 0.00%                              
Acquired Fund Fees and Expenses 0.51%                              
Expenses (as a percentage of Assets) [36] 0.51%                              
Expense Example, with Redemption, 1 Year $ 52                              
Expense Example, with Redemption, 3 Years 164                              
Expense Example, with Redemption, 5 Years 285                              
Expense Example, with Redemption, 10 Years $ 640                              
Average Annual Return, Label [Optional Text]   VIP Freedom Lifetime Income® III Portfolio                            
Average Annual Return, Percent   7.80%                       5.24%   6.11%
Annual Return [Percent]     7.80% 12.73% (16.04%) 9.78% 15.23% 20.44% (5.68%) 15.85% 6.83% (0.27%)        
VIPFreedomLifetimeIncomeFunds-InvestorComboPRO | VIP Freedom Lifetime Income III Portfolio                                
Prospectus Line Items                                
Risk/Return [Heading] Fund Summary Fund: VIP Freedom Lifetime Income® III Portfolio                              
Objective [Heading] Investment Objective                              
Objective, Primary [Text Block] VIP Freedom Lifetime Income® III Portfolio seeks high total return with a                              
Objective, Secondary [Text Block] secondary objective of principal preservation as the fund approaches its ultimate target asset allocation and beyond.                              
Expense Heading [Optional Text] Fee Table                              
Expense Narrative [Text Block] The following table describes the fees and expenses that may be incurred, directly or indirectly, when you, as a variable product owner, buy, hold, and sell interests in a separate account that invests in shares of the fund. The table does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall fees and expenses would be higher.                              
Shareholder Fees Caption [Optional Text] Fees                              
Shareholder Fee, Other                              
Operating Expenses Caption [Optional Text] Annual Operating Expenses                              
Portfolio Turnover [Heading] Portfolio Turnover                              
Portfolio Turnover [Text Block] The fund will not incur transaction costs, such as commissions, when it buys and sells shares of underlying Fidelity® funds (or "turns over" its portfolio), but it could incur transaction costs if it were to buy and sell other types of securities directly. If the fund were to buy and sell other types of securities directly, a higher portfolio turnover rate could indicate higher transaction costs. Such costs, if incurred, would not be reflected in annual operating expenses or in the example and would affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 25% of the average value of its portfolio.                              
Portfolio Turnover, Rate 25.00%                              
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] Differs from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.                              
Expense Example Narrative [Text Block] This example helps compare the cost of investing in the fund with the cost of investing in other funds. Let's say, hypothetically, that the annual return for shares of the fund is 5% and that the fees and the annual operating expenses for shares of the fund are exactly as described in the fee table. This example illustrates the effect of fees and expenses, but is not meant to suggest actual or expected fees and expenses or returns, all of which may vary. This example does not include any fees or other expenses of any variable annuity or variable life insurance product; if it did, overall expenses would be higher. For every $10,000 invested, here's how much you, as a variable product owner, would pay in total expenses if all interests in a separate account that invests in shares of the fund were redeemed at the end of each time period indicated:                              
Strategy [Heading] Principal Investment Strategies                              
Strategy Narrative [Text Block] Investing primarily in a combination of underlying Fidelity® U.S. equity funds, international equity funds, bond funds, and short-term funds (underlying Fidelity® funds) using a moderate asset allocation strategy designed generally for investors in retirement who were born between 1950 and 1959.Allocating assets according to a neutral asset allocation strategy shown in the glide path below that adjusts over time until it reaches an ultimate target allocation, approximately between 2035 and 2040. Fidelity Management & Research Company LLC (FMR) (the Adviser) may modify the fund's asset allocations from time to time when in the interests of shareholders. A revised neutral asset allocation strategy for the fund is expected to take effect by the end of the first quarter of 2027, as illustrated in the following chart. During the fourth quarter of 2025, the Adviser will begin transitioning the neutral asset allocation percentages to achieve the desired allocations. The neutral asset allocation shown in the glide path depicts the allocation to U.S. equity funds (including commodity funds), international equity funds, bond funds (including U.S. investment grade bond, international bond, inflation-protected bond, and long-term treasury bond funds), and short-term funds.Buying and selling futures contracts (both long and short positions) in an effort to manage cash flows efficiently, remain fully invested, or facilitate asset allocation.The Adviser, under normal market conditions, will use an active asset allocation strategy to increase or decrease asset class exposures relative to the neutral asset allocations reflected above by up to 10% for equity funds (including commodity funds), bond funds and short-term funds to reflect the Adviser's market outlook, which is primarily focused on the intermediate term. The asset allocations in the glide path above are referred to as neutral because they do not reflect any decisions made by the Adviser to overweight or underweight an asset class.The Adviser may also make active asset allocations within other asset classes (such as high yield debt (also referred to as junk bonds), floating rate debt, real estate debt, and emerging markets debt) from 0% to 10% of the fund's total assets individually, but no more than 25% in aggregate within those other asset classes. Such asset classes are not reflected in the neutral asset allocations reflected in the glide path above. Emerging markets include countries that have an emerging stock market as defined by MSCI, countries or markets with low- to middle-income economies as classified by the World Bank, and other countries or markets that the Adviser identifies as having similar emerging markets characteristics. Approximately one to three years after the neutral asset allocation of the fund matches VIP Freedom Lifetime Income® I Portfolio's neutral asset allocation, the Board of Trustees may combine the fund with VIP Freedom Lifetime Income® I Portfolio, without shareholder approval, and the fund's shareholders will become shareholders of VIP Freedom Lifetime Income® I Portfolio.                              
Bar Chart and Performance Table [Heading] Performance                              
Performance Narrative [Text Block] The following information is intended to help you understand the risks of investing in the fund. The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time. The hypothetical composite of market indexes has characteristics relevant to the fund's investment strategies. Index descriptions appear in the "Additional Index Information" section of the prospectus. Past performance is not an indication of future performance. Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Performance Information Illustrates Variability of Returns [Text] The information illustrates the changes in the performance of the fund's shares from year to year and compares the performance of the fund's shares to the performance of a securities market index and a hypothetical composite of market indexes over various periods of time.                              
Performance Past Does Not Indicate Future [Text] Past performance is not an indication of future performance.                              
Bar Chart [Heading] Year-by-Year Returns                              
Bar Chart Does Not Reflect Sales Loads [Text] Returns for shares of the fund do not include the effect of any sales charges or other expenses of any variable annuity or variable life insurance product; if they did, returns for shares of the fund would be lower.                              
Highest Quarterly Return, Label [Optional Text]    Highest Quarter Return                              
Highest Quarterly Return, Date Jun. 30, 2020                              
Highest Quarterly Return 12.31%                              
Lowest Quarterly Return, Label [Optional Text]    Lowest Quarter Return                              
Lowest Quarterly Return, Date Mar. 31, 2020                              
Lowest Quarterly Return (11.00%)                              
Performance Table Heading Average Annual Returns                              
VIPFreedomLifetimeIncomeFunds-InvestorComboPRO | VIP Freedom Lifetime Income III Portfolio | LB001                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Bloomberg U.S. Aggregate Bond Index                            
Average Annual Return, Percent   1.25%                       (0.33%)   1.35%
VIPFreedomLifetimeIncomeFunds-InvestorComboPRO | VIP Freedom Lifetime Income III Portfolio | F0802                                
Prospectus Line Items                                
Average Annual Return, Label [Optional Text]   Fidelity VIP Freedom Lifetime Income III Composite Index℠                            
Average Annual Return, Percent   8.30%                       4.99%   6.04%
Document Type 497                              
Registrant Name Variable Insurance Products Fund V                              
[1] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[2] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[3] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[4] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[5] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[6] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[7] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[8] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[9] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[10] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[11] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[12] BFidelity Management & Research Company LLC (FMR) has contractually agreed to reimburse the class of shares of the fund to the extent proxy and shareholder meeting expenses exceed 0.003% of each class's average net assets. This arrangement will remain in effect through April 30, 2026. FMR may not terminate this arrangement before the expiration date without the approval of the Board of Trustees and may extend it in its discretion after that date.
[13] AFrom April 11, 2019.
[14] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[15] BFidelity Management & Research Company LLC (FMR) has contractually agreed to reimburse the class of shares of the fund to the extent proxy and shareholder meeting expenses exceed 0.003% of each class's average net assets. This arrangement will remain in effect through April 30, 2026. FMR may not terminate this arrangement before the expiration date without the approval of the Board of Trustees and may extend it in its discretion after that date.
[16] AFrom April 11, 2019.
[17] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[18] AFrom April 11, 2019.
[19] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[20] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[21] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[22] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[23] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[24] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[25] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[26] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[27] AFrom April 13, 2023.
[28] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[29] AFrom April 13, 2023.
[30] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[31] AFrom April 13, 2023.
[32] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[33] AFrom April 13, 2023.
[34] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[35] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.
[36] ADiffers from the ratios of expenses to average net assets in the Financial Highlights section of the prospectus because of acquired fund fees and expenses.