v3.26.1
Shareholder Report, Holdings (Details)
Jun. 30, 2026
VIP Total Market Index Portfolio - Service Class 2 | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
VIP Total Market Index Portfolio - Service Class 2 | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
VIP Total Market Index Portfolio - Service Class 2 | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
VIP Total Market Index Portfolio - Service Class 2 | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
VIP Total Market Index Portfolio - Service Class 2 | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
VIP Total Market Index Portfolio - Service Class 2 | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
VIP Total Market Index Portfolio - Service Class 2 | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
VIP Total Market Index Portfolio - Service Class 2 | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
VIP Total Market Index Portfolio - Service Class 2 | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
VIP Total Market Index Portfolio - Service Class 2 | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
VIP Total Market Index Portfolio - Service Class 2 | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 11.80%
VIP Total Market Index Portfolio - Service Class 2 | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 35.10%
VIP Total Market Index Portfolio - Service Class 2 | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
VIP Total Market Index Portfolio - Service Class 2 | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
VIP Total Market Index Portfolio - Service Class 2 | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
VIP Total Market Index Portfolio - Service Class 2 | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
VIP Total Market Index Portfolio - Service Class 2 | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.10%
VIP Total Market Index Portfolio - Service Class 2 | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
VIP Total Market Index Portfolio - Service Class 2 | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
VIP Total Market Index Portfolio - Service Class 2 | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
VIP Total Market Index Portfolio - Service Class 2 | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
VIP Total Market Index Portfolio - Service Class 2 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 99.60%
VIP Total Market Index Portfolio - Service Class 2 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
VIP Total Market Index Portfolio - Service Class 2 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
VIP Total Market Index Portfolio - Service Class 2 | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Service Class 2 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Service Class 2 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Service Class 2 | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Service Class 2 | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Service Class 2 | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Service Class 2 | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 97.40%
VIP Total Market Index Portfolio - Service Class 2 | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
VIP Total Market Index Portfolio - Service Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
VIP Total Market Index Portfolio - Service Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
VIP Total Market Index Portfolio - Service Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
VIP Total Market Index Portfolio - Service Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
VIP Total Market Index Portfolio - Service Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
VIP Total Market Index Portfolio - Service Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
VIP Total Market Index Portfolio - Service Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
VIP Total Market Index Portfolio - Service Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
VIP Total Market Index Portfolio - Service Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
VIP Total Market Index Portfolio - Service Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
VIP Total Market Index Portfolio - Service Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 11.80%
VIP Total Market Index Portfolio - Service Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 35.10%
VIP Total Market Index Portfolio - Service Class | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
VIP Total Market Index Portfolio - Service Class | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
VIP Total Market Index Portfolio - Service Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
VIP Total Market Index Portfolio - Service Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
VIP Total Market Index Portfolio - Service Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.10%
VIP Total Market Index Portfolio - Service Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
VIP Total Market Index Portfolio - Service Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
VIP Total Market Index Portfolio - Service Class | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
VIP Total Market Index Portfolio - Service Class | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
VIP Total Market Index Portfolio - Service Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 99.60%
VIP Total Market Index Portfolio - Service Class | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
VIP Total Market Index Portfolio - Service Class | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
VIP Total Market Index Portfolio - Service Class | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Service Class | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Service Class | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Service Class | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Service Class | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Service Class | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Service Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 97.40%
VIP Total Market Index Portfolio - Service Class | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
VIP Total Market Index Portfolio - Initial Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
VIP Total Market Index Portfolio - Initial Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
VIP Total Market Index Portfolio - Initial Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
VIP Total Market Index Portfolio - Initial Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
VIP Total Market Index Portfolio - Initial Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
VIP Total Market Index Portfolio - Initial Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
VIP Total Market Index Portfolio - Initial Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
VIP Total Market Index Portfolio - Initial Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
VIP Total Market Index Portfolio - Initial Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
VIP Total Market Index Portfolio - Initial Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
VIP Total Market Index Portfolio - Initial Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 11.80%
VIP Total Market Index Portfolio - Initial Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 35.10%
VIP Total Market Index Portfolio - Initial Class | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
VIP Total Market Index Portfolio - Initial Class | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
VIP Total Market Index Portfolio - Initial Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
VIP Total Market Index Portfolio - Initial Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
VIP Total Market Index Portfolio - Initial Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.10%
VIP Total Market Index Portfolio - Initial Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
VIP Total Market Index Portfolio - Initial Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
VIP Total Market Index Portfolio - Initial Class | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
VIP Total Market Index Portfolio - Initial Class | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
VIP Total Market Index Portfolio - Initial Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 99.60%
VIP Total Market Index Portfolio - Initial Class | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
VIP Total Market Index Portfolio - Initial Class | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
VIP Total Market Index Portfolio - Initial Class | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Initial Class | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Initial Class | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Initial Class | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Initial Class | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Initial Class | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Initial Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 97.40%
VIP Total Market Index Portfolio - Initial Class | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Total Market Index Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
VIP International Index Portfolio - Service Class 2 | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
VIP International Index Portfolio - Service Class 2 | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
VIP International Index Portfolio - Service Class 2 | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
VIP International Index Portfolio - Service Class 2 | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP International Index Portfolio - Service Class 2 | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP International Index Portfolio - Service Class 2 | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP International Index Portfolio - Service Class 2 | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP International Index Portfolio - Service Class 2 | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP International Index Portfolio - Service Class 2 | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP International Index Portfolio - Service Class 2 | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP International Index Portfolio - Service Class 2 | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 24.50%
VIP International Index Portfolio - Service Class 2 | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 22.00%
VIP International Index Portfolio - Service Class 2 | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
VIP International Index Portfolio - Service Class 2 | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
VIP International Index Portfolio - Service Class 2 | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 14.10%
VIP International Index Portfolio - Service Class 2 | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
VIP International Index Portfolio - Service Class 2 | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
VIP International Index Portfolio - Service Class 2 | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
VIP International Index Portfolio - Service Class 2 | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
VIP International Index Portfolio - Service Class 2 | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
VIP International Index Portfolio - Service Class 2 | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
VIP International Index Portfolio - Service Class 2 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
VIP International Index Portfolio - Service Class 2 | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
VIP International Index Portfolio - Service Class 2 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
VIP International Index Portfolio - Service Class 2 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
VIP International Index Portfolio - Service Class 2 | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
VIP International Index Portfolio - Service Class 2 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 16.00%
VIP International Index Portfolio - Service Class 2 | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
VIP International Index Portfolio - Service Class 2 | China  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
VIP International Index Portfolio - Service Class 2 | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
VIP International Index Portfolio - Service Class 2 | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 32.00%
VIP International Index Portfolio - Service Class 2 | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.70%
VIP International Index Portfolio - Service Class 2 | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP International Index Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
VIP International Index Portfolio - Service Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
VIP International Index Portfolio - Service Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
VIP International Index Portfolio - Service Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
VIP International Index Portfolio - Service Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP International Index Portfolio - Service Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP International Index Portfolio - Service Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP International Index Portfolio - Service Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP International Index Portfolio - Service Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP International Index Portfolio - Service Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP International Index Portfolio - Service Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP International Index Portfolio - Service Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 24.50%
VIP International Index Portfolio - Service Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 22.00%
VIP International Index Portfolio - Service Class | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
VIP International Index Portfolio - Service Class | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
VIP International Index Portfolio - Service Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 14.10%
VIP International Index Portfolio - Service Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
VIP International Index Portfolio - Service Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
VIP International Index Portfolio - Service Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
VIP International Index Portfolio - Service Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
VIP International Index Portfolio - Service Class | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
VIP International Index Portfolio - Service Class | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
VIP International Index Portfolio - Service Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
VIP International Index Portfolio - Service Class | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
VIP International Index Portfolio - Service Class | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
VIP International Index Portfolio - Service Class | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
VIP International Index Portfolio - Service Class | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
VIP International Index Portfolio - Service Class | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 16.00%
VIP International Index Portfolio - Service Class | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
VIP International Index Portfolio - Service Class | China  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
VIP International Index Portfolio - Service Class | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
VIP International Index Portfolio - Service Class | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 32.00%
VIP International Index Portfolio - Service Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.70%
VIP International Index Portfolio - Service Class | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP International Index Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
VIP International Index Portfolio - Initial Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
VIP International Index Portfolio - Initial Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
VIP International Index Portfolio - Initial Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
VIP International Index Portfolio - Initial Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP International Index Portfolio - Initial Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP International Index Portfolio - Initial Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP International Index Portfolio - Initial Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP International Index Portfolio - Initial Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP International Index Portfolio - Initial Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP International Index Portfolio - Initial Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP International Index Portfolio - Initial Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 24.50%
VIP International Index Portfolio - Initial Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 22.00%
VIP International Index Portfolio - Initial Class | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
VIP International Index Portfolio - Initial Class | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
VIP International Index Portfolio - Initial Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 14.10%
VIP International Index Portfolio - Initial Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
VIP International Index Portfolio - Initial Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
VIP International Index Portfolio - Initial Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
VIP International Index Portfolio - Initial Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
VIP International Index Portfolio - Initial Class | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
VIP International Index Portfolio - Initial Class | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
VIP International Index Portfolio - Initial Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
VIP International Index Portfolio - Initial Class | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
VIP International Index Portfolio - Initial Class | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
VIP International Index Portfolio - Initial Class | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
VIP International Index Portfolio - Initial Class | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
VIP International Index Portfolio - Initial Class | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 16.00%
VIP International Index Portfolio - Initial Class | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
VIP International Index Portfolio - Initial Class | China  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
VIP International Index Portfolio - Initial Class | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
VIP International Index Portfolio - Initial Class | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 32.00%
VIP International Index Portfolio - Initial Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.70%
VIP International Index Portfolio - Initial Class | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP International Index Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
VIP International Capital Appreciation Portfolio - Service Class 2 | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
VIP International Capital Appreciation Portfolio - Service Class 2 | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
VIP International Capital Appreciation Portfolio - Service Class 2 | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
VIP International Capital Appreciation Portfolio - Service Class 2 | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
VIP International Capital Appreciation Portfolio - Service Class 2 | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
VIP International Capital Appreciation Portfolio - Service Class 2 | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
VIP International Capital Appreciation Portfolio - Service Class 2 | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
VIP International Capital Appreciation Portfolio - Service Class 2 | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
VIP International Capital Appreciation Portfolio - Service Class 2 | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP International Capital Appreciation Portfolio - Service Class 2 | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP International Capital Appreciation Portfolio - Service Class 2 | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 19.90%
VIP International Capital Appreciation Portfolio - Service Class 2 | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 35.50%
VIP International Capital Appreciation Portfolio - Service Class 2 | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP International Capital Appreciation Portfolio - Service Class 2 | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 26.40%
VIP International Capital Appreciation Portfolio - Service Class 2 | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
VIP International Capital Appreciation Portfolio - Service Class 2 | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
VIP International Capital Appreciation Portfolio - Service Class 2 | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
VIP International Capital Appreciation Portfolio - Service Class 2 | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
VIP International Capital Appreciation Portfolio - Service Class 2 | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
VIP International Capital Appreciation Portfolio - Service Class 2 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 19.90%
VIP International Capital Appreciation Portfolio - Service Class 2 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
VIP International Capital Appreciation Portfolio - Service Class 2 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
VIP International Capital Appreciation Portfolio - Service Class 2 | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 9.10%
VIP International Capital Appreciation Portfolio - Service Class 2 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 17.20%
VIP International Capital Appreciation Portfolio - Service Class 2 | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
VIP International Capital Appreciation Portfolio - Service Class 2 | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 21.00%
VIP International Capital Appreciation Portfolio - Service Class 2 | India  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
VIP International Capital Appreciation Portfolio - Service Class 2 | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
VIP International Capital Appreciation Portfolio - Service Class 2 | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
VIP International Capital Appreciation Portfolio - Service Class 2 | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 98.80%
VIP International Capital Appreciation Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
VIP International Capital Appreciation Portfolio - Service Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
VIP International Capital Appreciation Portfolio - Service Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
VIP International Capital Appreciation Portfolio - Service Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
VIP International Capital Appreciation Portfolio - Service Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
VIP International Capital Appreciation Portfolio - Service Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
VIP International Capital Appreciation Portfolio - Service Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
VIP International Capital Appreciation Portfolio - Service Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
VIP International Capital Appreciation Portfolio - Service Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
VIP International Capital Appreciation Portfolio - Service Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP International Capital Appreciation Portfolio - Service Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP International Capital Appreciation Portfolio - Service Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 19.90%
VIP International Capital Appreciation Portfolio - Service Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 35.50%
VIP International Capital Appreciation Portfolio - Service Class | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP International Capital Appreciation Portfolio - Service Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 26.40%
VIP International Capital Appreciation Portfolio - Service Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
VIP International Capital Appreciation Portfolio - Service Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
VIP International Capital Appreciation Portfolio - Service Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
VIP International Capital Appreciation Portfolio - Service Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
VIP International Capital Appreciation Portfolio - Service Class | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
VIP International Capital Appreciation Portfolio - Service Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 19.90%
VIP International Capital Appreciation Portfolio - Service Class | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
VIP International Capital Appreciation Portfolio - Service Class | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
VIP International Capital Appreciation Portfolio - Service Class | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 9.10%
VIP International Capital Appreciation Portfolio - Service Class | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 17.20%
VIP International Capital Appreciation Portfolio - Service Class | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
VIP International Capital Appreciation Portfolio - Service Class | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 21.00%
VIP International Capital Appreciation Portfolio - Service Class | India  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
VIP International Capital Appreciation Portfolio - Service Class | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
VIP International Capital Appreciation Portfolio - Service Class | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
VIP International Capital Appreciation Portfolio - Service Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 98.80%
VIP International Capital Appreciation Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
VIP International Capital Appreciation Portfolio - Investor Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
VIP International Capital Appreciation Portfolio - Investor Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
VIP International Capital Appreciation Portfolio - Investor Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
VIP International Capital Appreciation Portfolio - Investor Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
VIP International Capital Appreciation Portfolio - Investor Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
VIP International Capital Appreciation Portfolio - Investor Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
VIP International Capital Appreciation Portfolio - Investor Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
VIP International Capital Appreciation Portfolio - Investor Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
VIP International Capital Appreciation Portfolio - Investor Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP International Capital Appreciation Portfolio - Investor Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP International Capital Appreciation Portfolio - Investor Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 19.90%
VIP International Capital Appreciation Portfolio - Investor Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 35.50%
VIP International Capital Appreciation Portfolio - Investor Class | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP International Capital Appreciation Portfolio - Investor Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 26.40%
VIP International Capital Appreciation Portfolio - Investor Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
VIP International Capital Appreciation Portfolio - Investor Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
VIP International Capital Appreciation Portfolio - Investor Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
VIP International Capital Appreciation Portfolio - Investor Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
VIP International Capital Appreciation Portfolio - Investor Class | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
VIP International Capital Appreciation Portfolio - Investor Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 19.90%
VIP International Capital Appreciation Portfolio - Investor Class | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
VIP International Capital Appreciation Portfolio - Investor Class | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
VIP International Capital Appreciation Portfolio - Investor Class | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 9.10%
VIP International Capital Appreciation Portfolio - Investor Class | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 17.20%
VIP International Capital Appreciation Portfolio - Investor Class | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
VIP International Capital Appreciation Portfolio - Investor Class | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 21.00%
VIP International Capital Appreciation Portfolio - Investor Class | India  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
VIP International Capital Appreciation Portfolio - Investor Class | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
VIP International Capital Appreciation Portfolio - Investor Class | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
VIP International Capital Appreciation Portfolio - Investor Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 98.80%
VIP International Capital Appreciation Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
VIP International Capital Appreciation Portfolio - Initial Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
VIP International Capital Appreciation Portfolio - Initial Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
VIP International Capital Appreciation Portfolio - Initial Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
VIP International Capital Appreciation Portfolio - Initial Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
VIP International Capital Appreciation Portfolio - Initial Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
VIP International Capital Appreciation Portfolio - Initial Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
VIP International Capital Appreciation Portfolio - Initial Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
VIP International Capital Appreciation Portfolio - Initial Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
VIP International Capital Appreciation Portfolio - Initial Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP International Capital Appreciation Portfolio - Initial Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP International Capital Appreciation Portfolio - Initial Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 19.90%
VIP International Capital Appreciation Portfolio - Initial Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 35.50%
VIP International Capital Appreciation Portfolio - Initial Class | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP International Capital Appreciation Portfolio - Initial Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 26.40%
VIP International Capital Appreciation Portfolio - Initial Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
VIP International Capital Appreciation Portfolio - Initial Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
VIP International Capital Appreciation Portfolio - Initial Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
VIP International Capital Appreciation Portfolio - Initial Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
VIP International Capital Appreciation Portfolio - Initial Class | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
VIP International Capital Appreciation Portfolio - Initial Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 19.90%
VIP International Capital Appreciation Portfolio - Initial Class | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
VIP International Capital Appreciation Portfolio - Initial Class | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
VIP International Capital Appreciation Portfolio - Initial Class | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 9.10%
VIP International Capital Appreciation Portfolio - Initial Class | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 17.20%
VIP International Capital Appreciation Portfolio - Initial Class | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
VIP International Capital Appreciation Portfolio - Initial Class | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 21.00%
VIP International Capital Appreciation Portfolio - Initial Class | India  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
VIP International Capital Appreciation Portfolio - Initial Class | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
VIP International Capital Appreciation Portfolio - Initial Class | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
VIP International Capital Appreciation Portfolio - Initial Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 98.80%
VIP International Capital Appreciation Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
VIP Index 500 Portfolio - Service Class 2 | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
VIP Index 500 Portfolio - Service Class 2 | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
VIP Index 500 Portfolio - Service Class 2 | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
VIP Index 500 Portfolio - Service Class 2 | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
VIP Index 500 Portfolio - Service Class 2 | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Index 500 Portfolio - Service Class 2 | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
VIP Index 500 Portfolio - Service Class 2 | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
VIP Index 500 Portfolio - Service Class 2 | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
VIP Index 500 Portfolio - Service Class 2 | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP Index 500 Portfolio - Service Class 2 | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
VIP Index 500 Portfolio - Service Class 2 | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 11.70%
VIP Index 500 Portfolio - Service Class 2 | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 38.00%
VIP Index 500 Portfolio - Service Class 2 | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
VIP Index 500 Portfolio - Service Class 2 | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
VIP Index 500 Portfolio - Service Class 2 | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
VIP Index 500 Portfolio - Service Class 2 | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
VIP Index 500 Portfolio - Service Class 2 | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.30%
VIP Index 500 Portfolio - Service Class 2 | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
VIP Index 500 Portfolio - Service Class 2 | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.70%
VIP Index 500 Portfolio - Service Class 2 | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
VIP Index 500 Portfolio - Service Class 2 | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
VIP Index 500 Portfolio - Service Class 2 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 99.80%
VIP Index 500 Portfolio - Service Class 2 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Index 500 Portfolio - Service Class 2 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Index 500 Portfolio - Service Class 2 | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 99.90%
VIP Index 500 Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Index 500 Portfolio - Service Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
VIP Index 500 Portfolio - Service Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
VIP Index 500 Portfolio - Service Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
VIP Index 500 Portfolio - Service Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
VIP Index 500 Portfolio - Service Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Index 500 Portfolio - Service Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
VIP Index 500 Portfolio - Service Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
VIP Index 500 Portfolio - Service Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
VIP Index 500 Portfolio - Service Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP Index 500 Portfolio - Service Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
VIP Index 500 Portfolio - Service Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 11.70%
VIP Index 500 Portfolio - Service Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 38.00%
VIP Index 500 Portfolio - Service Class | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
VIP Index 500 Portfolio - Service Class | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
VIP Index 500 Portfolio - Service Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
VIP Index 500 Portfolio - Service Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
VIP Index 500 Portfolio - Service Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.30%
VIP Index 500 Portfolio - Service Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
VIP Index 500 Portfolio - Service Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.70%
VIP Index 500 Portfolio - Service Class | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
VIP Index 500 Portfolio - Service Class | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
VIP Index 500 Portfolio - Service Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 99.80%
VIP Index 500 Portfolio - Service Class | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Index 500 Portfolio - Service Class | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Index 500 Portfolio - Service Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 99.90%
VIP Index 500 Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Index 500 Portfolio - Initial Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
VIP Index 500 Portfolio - Initial Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
VIP Index 500 Portfolio - Initial Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
VIP Index 500 Portfolio - Initial Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
VIP Index 500 Portfolio - Initial Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Index 500 Portfolio - Initial Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
VIP Index 500 Portfolio - Initial Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
VIP Index 500 Portfolio - Initial Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
VIP Index 500 Portfolio - Initial Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP Index 500 Portfolio - Initial Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
VIP Index 500 Portfolio - Initial Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 11.70%
VIP Index 500 Portfolio - Initial Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 38.00%
VIP Index 500 Portfolio - Initial Class | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
VIP Index 500 Portfolio - Initial Class | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
VIP Index 500 Portfolio - Initial Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
VIP Index 500 Portfolio - Initial Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
VIP Index 500 Portfolio - Initial Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.30%
VIP Index 500 Portfolio - Initial Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
VIP Index 500 Portfolio - Initial Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.70%
VIP Index 500 Portfolio - Initial Class | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
VIP Index 500 Portfolio - Initial Class | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
VIP Index 500 Portfolio - Initial Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 99.80%
VIP Index 500 Portfolio - Initial Class | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Index 500 Portfolio - Initial Class | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Index 500 Portfolio - Initial Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 99.90%
VIP Index 500 Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Extended Market Index Portfolio - Service Class 2 | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
VIP Extended Market Index Portfolio - Service Class 2 | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
VIP Extended Market Index Portfolio - Service Class 2 | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Service Class 2 | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Service Class 2 | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Service Class 2 | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Service Class 2 | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Service Class 2 | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Service Class 2 | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Service Class 2 | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
VIP Extended Market Index Portfolio - Service Class 2 | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 16.60%
VIP Extended Market Index Portfolio - Service Class 2 | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.00%
VIP Extended Market Index Portfolio - Service Class 2 | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 14.10%
VIP Extended Market Index Portfolio - Service Class 2 | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
VIP Extended Market Index Portfolio - Service Class 2 | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 18.40%
VIP Extended Market Index Portfolio - Service Class 2 | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
VIP Extended Market Index Portfolio - Service Class 2 | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
VIP Extended Market Index Portfolio - Service Class 2 | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
VIP Extended Market Index Portfolio - Service Class 2 | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
VIP Extended Market Index Portfolio - Service Class 2 | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
VIP Extended Market Index Portfolio - Service Class 2 | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
VIP Extended Market Index Portfolio - Service Class 2 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 98.40%
VIP Extended Market Index Portfolio - Service Class 2 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Extended Market Index Portfolio - Service Class 2 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
VIP Extended Market Index Portfolio - Service Class 2 | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Service Class 2 | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
VIP Extended Market Index Portfolio - Service Class 2 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Extended Market Index Portfolio - Service Class 2 | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Extended Market Index Portfolio - Service Class 2 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
VIP Extended Market Index Portfolio - Service Class 2 | Sweden  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Extended Market Index Portfolio - Service Class 2 | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Extended Market Index Portfolio - Service Class 2 | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 98.00%
VIP Extended Market Index Portfolio - Service Class 2 | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Extended Market Index Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
VIP Extended Market Index Portfolio - Service Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
VIP Extended Market Index Portfolio - Service Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
VIP Extended Market Index Portfolio - Service Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Service Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Service Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Service Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Service Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Service Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Service Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Service Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
VIP Extended Market Index Portfolio - Service Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 16.60%
VIP Extended Market Index Portfolio - Service Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.00%
VIP Extended Market Index Portfolio - Service Class | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 14.10%
VIP Extended Market Index Portfolio - Service Class | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
VIP Extended Market Index Portfolio - Service Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 18.40%
VIP Extended Market Index Portfolio - Service Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
VIP Extended Market Index Portfolio - Service Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
VIP Extended Market Index Portfolio - Service Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
VIP Extended Market Index Portfolio - Service Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
VIP Extended Market Index Portfolio - Service Class | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
VIP Extended Market Index Portfolio - Service Class | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
VIP Extended Market Index Portfolio - Service Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 98.40%
VIP Extended Market Index Portfolio - Service Class | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Extended Market Index Portfolio - Service Class | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
VIP Extended Market Index Portfolio - Service Class | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Service Class | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
VIP Extended Market Index Portfolio - Service Class | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Extended Market Index Portfolio - Service Class | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Extended Market Index Portfolio - Service Class | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
VIP Extended Market Index Portfolio - Service Class | Sweden  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Extended Market Index Portfolio - Service Class | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Extended Market Index Portfolio - Service Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 98.00%
VIP Extended Market Index Portfolio - Service Class | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Extended Market Index Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
VIP Extended Market Index Portfolio - Initial Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
VIP Extended Market Index Portfolio - Initial Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
VIP Extended Market Index Portfolio - Initial Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Initial Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Initial Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Initial Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Initial Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Initial Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Initial Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Initial Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
VIP Extended Market Index Portfolio - Initial Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 16.60%
VIP Extended Market Index Portfolio - Initial Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.00%
VIP Extended Market Index Portfolio - Initial Class | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 14.10%
VIP Extended Market Index Portfolio - Initial Class | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
VIP Extended Market Index Portfolio - Initial Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 18.40%
VIP Extended Market Index Portfolio - Initial Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
VIP Extended Market Index Portfolio - Initial Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
VIP Extended Market Index Portfolio - Initial Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
VIP Extended Market Index Portfolio - Initial Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
VIP Extended Market Index Portfolio - Initial Class | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
VIP Extended Market Index Portfolio - Initial Class | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
VIP Extended Market Index Portfolio - Initial Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 98.40%
VIP Extended Market Index Portfolio - Initial Class | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Extended Market Index Portfolio - Initial Class | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
VIP Extended Market Index Portfolio - Initial Class | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Extended Market Index Portfolio - Initial Class | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
VIP Extended Market Index Portfolio - Initial Class | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Extended Market Index Portfolio - Initial Class | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Extended Market Index Portfolio - Initial Class | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
VIP Extended Market Index Portfolio - Initial Class | Sweden  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Extended Market Index Portfolio - Initial Class | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Extended Market Index Portfolio - Initial Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 98.00%
VIP Extended Market Index Portfolio - Initial Class | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Extended Market Index Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
VIP Emerging Markets Portfolio - Service Class 2 | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
VIP Emerging Markets Portfolio - Service Class 2 | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.50%
VIP Emerging Markets Portfolio - Service Class 2 | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
VIP Emerging Markets Portfolio - Service Class 2 | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
VIP Emerging Markets Portfolio - Service Class 2 | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
VIP Emerging Markets Portfolio - Service Class 2 | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
VIP Emerging Markets Portfolio - Service Class 2 | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
VIP Emerging Markets Portfolio - Service Class 2 | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
VIP Emerging Markets Portfolio - Service Class 2 | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
VIP Emerging Markets Portfolio - Service Class 2 | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
VIP Emerging Markets Portfolio - Service Class 2 | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 19.50%
VIP Emerging Markets Portfolio - Service Class 2 | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 39.40%
VIP Emerging Markets Portfolio - Service Class 2 | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
VIP Emerging Markets Portfolio - Service Class 2 | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
VIP Emerging Markets Portfolio - Service Class 2 | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
VIP Emerging Markets Portfolio - Service Class 2 | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
VIP Emerging Markets Portfolio - Service Class 2 | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP Emerging Markets Portfolio - Service Class 2 | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
VIP Emerging Markets Portfolio - Service Class 2 | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Emerging Markets Portfolio - Service Class 2 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
VIP Emerging Markets Portfolio - Service Class 2 | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
VIP Emerging Markets Portfolio - Service Class 2 | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 24.70%
VIP Emerging Markets Portfolio - Service Class 2 | China  
Holdings [Line Items]  
Percent of Net Asset Value 22.20%
VIP Emerging Markets Portfolio - Service Class 2 | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 14.10%
VIP Emerging Markets Portfolio - Service Class 2 | India  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
VIP Emerging Markets Portfolio - Service Class 2 | Mexico  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
VIP Emerging Markets Portfolio - Service Class 2 | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
VIP Emerging Markets Portfolio - Service Class 2 | Greece  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
VIP Emerging Markets Portfolio - Service Class 2 | Hungary  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
VIP Emerging Markets Portfolio - Service Class 2 | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 95.60%
VIP Emerging Markets Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Emerging Markets Portfolio - Service Class 2 | AAInternationalEquityFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
VIP Emerging Markets Portfolio - Service Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
VIP Emerging Markets Portfolio - Service Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.50%
VIP Emerging Markets Portfolio - Service Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
VIP Emerging Markets Portfolio - Service Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
VIP Emerging Markets Portfolio - Service Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
VIP Emerging Markets Portfolio - Service Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
VIP Emerging Markets Portfolio - Service Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
VIP Emerging Markets Portfolio - Service Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
VIP Emerging Markets Portfolio - Service Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
VIP Emerging Markets Portfolio - Service Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
VIP Emerging Markets Portfolio - Service Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 19.50%
VIP Emerging Markets Portfolio - Service Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 39.40%
VIP Emerging Markets Portfolio - Service Class | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
VIP Emerging Markets Portfolio - Service Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
VIP Emerging Markets Portfolio - Service Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
VIP Emerging Markets Portfolio - Service Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
VIP Emerging Markets Portfolio - Service Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP Emerging Markets Portfolio - Service Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
VIP Emerging Markets Portfolio - Service Class | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Emerging Markets Portfolio - Service Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
VIP Emerging Markets Portfolio - Service Class | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
VIP Emerging Markets Portfolio - Service Class | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 24.70%
VIP Emerging Markets Portfolio - Service Class | China  
Holdings [Line Items]  
Percent of Net Asset Value 22.20%
VIP Emerging Markets Portfolio - Service Class | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 14.10%
VIP Emerging Markets Portfolio - Service Class | India  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
VIP Emerging Markets Portfolio - Service Class | Mexico  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
VIP Emerging Markets Portfolio - Service Class | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
VIP Emerging Markets Portfolio - Service Class | Greece  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
VIP Emerging Markets Portfolio - Service Class | Hungary  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
VIP Emerging Markets Portfolio - Service Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 95.60%
VIP Emerging Markets Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Emerging Markets Portfolio - Service Class | AAInternationalEquityFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
VIP Emerging Markets Portfolio - Investor Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
VIP Emerging Markets Portfolio - Investor Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.50%
VIP Emerging Markets Portfolio - Investor Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
VIP Emerging Markets Portfolio - Investor Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
VIP Emerging Markets Portfolio - Investor Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
VIP Emerging Markets Portfolio - Investor Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
VIP Emerging Markets Portfolio - Investor Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
VIP Emerging Markets Portfolio - Investor Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
VIP Emerging Markets Portfolio - Investor Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
VIP Emerging Markets Portfolio - Investor Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
VIP Emerging Markets Portfolio - Investor Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 19.50%
VIP Emerging Markets Portfolio - Investor Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 39.40%
VIP Emerging Markets Portfolio - Investor Class | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
VIP Emerging Markets Portfolio - Investor Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
VIP Emerging Markets Portfolio - Investor Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
VIP Emerging Markets Portfolio - Investor Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
VIP Emerging Markets Portfolio - Investor Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP Emerging Markets Portfolio - Investor Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
VIP Emerging Markets Portfolio - Investor Class | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Emerging Markets Portfolio - Investor Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
VIP Emerging Markets Portfolio - Investor Class | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
VIP Emerging Markets Portfolio - Investor Class | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 24.70%
VIP Emerging Markets Portfolio - Investor Class | China  
Holdings [Line Items]  
Percent of Net Asset Value 22.20%
VIP Emerging Markets Portfolio - Investor Class | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 14.10%
VIP Emerging Markets Portfolio - Investor Class | India  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
VIP Emerging Markets Portfolio - Investor Class | Mexico  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
VIP Emerging Markets Portfolio - Investor Class | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
VIP Emerging Markets Portfolio - Investor Class | Greece  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
VIP Emerging Markets Portfolio - Investor Class | Hungary  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
VIP Emerging Markets Portfolio - Investor Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 95.60%
VIP Emerging Markets Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Emerging Markets Portfolio - Investor Class | AAInternationalEquityFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
VIP Emerging Markets Portfolio - Initial Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
VIP Emerging Markets Portfolio - Initial Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.50%
VIP Emerging Markets Portfolio - Initial Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
VIP Emerging Markets Portfolio - Initial Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
VIP Emerging Markets Portfolio - Initial Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
VIP Emerging Markets Portfolio - Initial Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
VIP Emerging Markets Portfolio - Initial Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
VIP Emerging Markets Portfolio - Initial Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
VIP Emerging Markets Portfolio - Initial Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
VIP Emerging Markets Portfolio - Initial Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
VIP Emerging Markets Portfolio - Initial Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 19.50%
VIP Emerging Markets Portfolio - Initial Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 39.40%
VIP Emerging Markets Portfolio - Initial Class | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
VIP Emerging Markets Portfolio - Initial Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
VIP Emerging Markets Portfolio - Initial Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
VIP Emerging Markets Portfolio - Initial Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
VIP Emerging Markets Portfolio - Initial Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP Emerging Markets Portfolio - Initial Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
VIP Emerging Markets Portfolio - Initial Class | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Emerging Markets Portfolio - Initial Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
VIP Emerging Markets Portfolio - Initial Class | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
VIP Emerging Markets Portfolio - Initial Class | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 24.70%
VIP Emerging Markets Portfolio - Initial Class | China  
Holdings [Line Items]  
Percent of Net Asset Value 22.20%
VIP Emerging Markets Portfolio - Initial Class | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 14.10%
VIP Emerging Markets Portfolio - Initial Class | India  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
VIP Emerging Markets Portfolio - Initial Class | Mexico  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
VIP Emerging Markets Portfolio - Initial Class | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
VIP Emerging Markets Portfolio - Initial Class | Greece  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
VIP Emerging Markets Portfolio - Initial Class | Hungary  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
VIP Emerging Markets Portfolio - Initial Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 95.60%
VIP Emerging Markets Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Emerging Markets Portfolio - Initial Class | AAInternationalEquityFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
VIP Disciplined Small Cap Portfolio - Service Class 2 | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
VIP Disciplined Small Cap Portfolio - Service Class 2 | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
VIP Disciplined Small Cap Portfolio - Service Class 2 | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP Disciplined Small Cap Portfolio - Service Class 2 | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP Disciplined Small Cap Portfolio - Service Class 2 | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP Disciplined Small Cap Portfolio - Service Class 2 | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP Disciplined Small Cap Portfolio - Service Class 2 | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP Disciplined Small Cap Portfolio - Service Class 2 | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Disciplined Small Cap Portfolio - Service Class 2 | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Disciplined Small Cap Portfolio - Service Class 2 | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
VIP Disciplined Small Cap Portfolio - Service Class 2 | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 18.50%
VIP Disciplined Small Cap Portfolio - Service Class 2 | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
VIP Disciplined Small Cap Portfolio - Service Class 2 | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 17.00%
VIP Disciplined Small Cap Portfolio - Service Class 2 | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
VIP Disciplined Small Cap Portfolio - Service Class 2 | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.80%
VIP Disciplined Small Cap Portfolio - Service Class 2 | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
VIP Disciplined Small Cap Portfolio - Service Class 2 | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
VIP Disciplined Small Cap Portfolio - Service Class 2 | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Disciplined Small Cap Portfolio - Service Class 2 | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
VIP Disciplined Small Cap Portfolio - Service Class 2 | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
VIP Disciplined Small Cap Portfolio - Service Class 2 | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
VIP Disciplined Small Cap Portfolio - Service Class 2 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 96.10%
VIP Disciplined Small Cap Portfolio - Service Class 2 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Disciplined Small Cap Portfolio - Service Class 2 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Disciplined Small Cap Portfolio - Service Class 2 | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP Disciplined Small Cap Portfolio - Service Class 2 | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
VIP Disciplined Small Cap Portfolio - Service Class 2 | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Disciplined Small Cap Portfolio - Service Class 2 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Disciplined Small Cap Portfolio - Service Class 2 | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP Disciplined Small Cap Portfolio - Service Class 2 | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Disciplined Small Cap Portfolio - Service Class 2 | Monaco  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Disciplined Small Cap Portfolio - Service Class 2 | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.60%
VIP Disciplined Small Cap Portfolio - Service Class 2 | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Disciplined Small Cap Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
VIP Disciplined Small Cap Portfolio - Service Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
VIP Disciplined Small Cap Portfolio - Service Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
VIP Disciplined Small Cap Portfolio - Service Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP Disciplined Small Cap Portfolio - Service Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP Disciplined Small Cap Portfolio - Service Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP Disciplined Small Cap Portfolio - Service Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP Disciplined Small Cap Portfolio - Service Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP Disciplined Small Cap Portfolio - Service Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Disciplined Small Cap Portfolio - Service Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Disciplined Small Cap Portfolio - Service Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
VIP Disciplined Small Cap Portfolio - Service Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 18.50%
VIP Disciplined Small Cap Portfolio - Service Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
VIP Disciplined Small Cap Portfolio - Service Class | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 17.00%
VIP Disciplined Small Cap Portfolio - Service Class | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
VIP Disciplined Small Cap Portfolio - Service Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.80%
VIP Disciplined Small Cap Portfolio - Service Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
VIP Disciplined Small Cap Portfolio - Service Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
VIP Disciplined Small Cap Portfolio - Service Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Disciplined Small Cap Portfolio - Service Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
VIP Disciplined Small Cap Portfolio - Service Class | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
VIP Disciplined Small Cap Portfolio - Service Class | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
VIP Disciplined Small Cap Portfolio - Service Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 96.10%
VIP Disciplined Small Cap Portfolio - Service Class | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Disciplined Small Cap Portfolio - Service Class | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Disciplined Small Cap Portfolio - Service Class | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP Disciplined Small Cap Portfolio - Service Class | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
VIP Disciplined Small Cap Portfolio - Service Class | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Disciplined Small Cap Portfolio - Service Class | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Disciplined Small Cap Portfolio - Service Class | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP Disciplined Small Cap Portfolio - Service Class | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Disciplined Small Cap Portfolio - Service Class | Monaco  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Disciplined Small Cap Portfolio - Service Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.60%
VIP Disciplined Small Cap Portfolio - Service Class | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Disciplined Small Cap Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
VIP Disciplined Small Cap Portfolio - Investor Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
VIP Disciplined Small Cap Portfolio - Investor Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
VIP Disciplined Small Cap Portfolio - Investor Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP Disciplined Small Cap Portfolio - Investor Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP Disciplined Small Cap Portfolio - Investor Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP Disciplined Small Cap Portfolio - Investor Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP Disciplined Small Cap Portfolio - Investor Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP Disciplined Small Cap Portfolio - Investor Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Disciplined Small Cap Portfolio - Investor Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Disciplined Small Cap Portfolio - Investor Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
VIP Disciplined Small Cap Portfolio - Investor Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 18.50%
VIP Disciplined Small Cap Portfolio - Investor Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
VIP Disciplined Small Cap Portfolio - Investor Class | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 17.00%
VIP Disciplined Small Cap Portfolio - Investor Class | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
VIP Disciplined Small Cap Portfolio - Investor Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.80%
VIP Disciplined Small Cap Portfolio - Investor Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
VIP Disciplined Small Cap Portfolio - Investor Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
VIP Disciplined Small Cap Portfolio - Investor Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Disciplined Small Cap Portfolio - Investor Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
VIP Disciplined Small Cap Portfolio - Investor Class | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
VIP Disciplined Small Cap Portfolio - Investor Class | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
VIP Disciplined Small Cap Portfolio - Investor Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 96.10%
VIP Disciplined Small Cap Portfolio - Investor Class | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Disciplined Small Cap Portfolio - Investor Class | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Disciplined Small Cap Portfolio - Investor Class | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP Disciplined Small Cap Portfolio - Investor Class | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
VIP Disciplined Small Cap Portfolio - Investor Class | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Disciplined Small Cap Portfolio - Investor Class | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Disciplined Small Cap Portfolio - Investor Class | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP Disciplined Small Cap Portfolio - Investor Class | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Disciplined Small Cap Portfolio - Investor Class | Monaco  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Disciplined Small Cap Portfolio - Investor Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.60%
VIP Disciplined Small Cap Portfolio - Investor Class | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Disciplined Small Cap Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
VIP Disciplined Small Cap Portfolio - Initial Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
VIP Disciplined Small Cap Portfolio - Initial Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
VIP Disciplined Small Cap Portfolio - Initial Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP Disciplined Small Cap Portfolio - Initial Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP Disciplined Small Cap Portfolio - Initial Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP Disciplined Small Cap Portfolio - Initial Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP Disciplined Small Cap Portfolio - Initial Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
VIP Disciplined Small Cap Portfolio - Initial Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Disciplined Small Cap Portfolio - Initial Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Disciplined Small Cap Portfolio - Initial Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
VIP Disciplined Small Cap Portfolio - Initial Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 18.50%
VIP Disciplined Small Cap Portfolio - Initial Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
VIP Disciplined Small Cap Portfolio - Initial Class | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 17.00%
VIP Disciplined Small Cap Portfolio - Initial Class | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
VIP Disciplined Small Cap Portfolio - Initial Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.80%
VIP Disciplined Small Cap Portfolio - Initial Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
VIP Disciplined Small Cap Portfolio - Initial Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
VIP Disciplined Small Cap Portfolio - Initial Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Disciplined Small Cap Portfolio - Initial Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
VIP Disciplined Small Cap Portfolio - Initial Class | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
VIP Disciplined Small Cap Portfolio - Initial Class | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
VIP Disciplined Small Cap Portfolio - Initial Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 96.10%
VIP Disciplined Small Cap Portfolio - Initial Class | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Disciplined Small Cap Portfolio - Initial Class | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Disciplined Small Cap Portfolio - Initial Class | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP Disciplined Small Cap Portfolio - Initial Class | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
VIP Disciplined Small Cap Portfolio - Initial Class | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Disciplined Small Cap Portfolio - Initial Class | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Disciplined Small Cap Portfolio - Initial Class | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP Disciplined Small Cap Portfolio - Initial Class | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Disciplined Small Cap Portfolio - Initial Class | Monaco  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
VIP Disciplined Small Cap Portfolio - Initial Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.60%
VIP Disciplined Small Cap Portfolio - Initial Class | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Disciplined Small Cap Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
VIP Contrafund Portfolio - Service Class 2 | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.20%
VIP Contrafund Portfolio - Service Class 2 | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
VIP Contrafund Portfolio - Service Class 2 | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
VIP Contrafund Portfolio - Service Class 2 | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
VIP Contrafund Portfolio - Service Class 2 | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Contrafund Portfolio - Service Class 2 | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Contrafund Portfolio - Service Class 2 | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
VIP Contrafund Portfolio - Service Class 2 | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
VIP Contrafund Portfolio - Service Class 2 | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
VIP Contrafund Portfolio - Service Class 2 | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP Contrafund Portfolio - Service Class 2 | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
VIP Contrafund Portfolio - Service Class 2 | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 34.90%
VIP Contrafund Portfolio - Service Class 2 | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
VIP Contrafund Portfolio - Service Class 2 | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
VIP Contrafund Portfolio - Service Class 2 | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
VIP Contrafund Portfolio - Service Class 2 | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
VIP Contrafund Portfolio - Service Class 2 | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
VIP Contrafund Portfolio - Service Class 2 | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
VIP Contrafund Portfolio - Service Class 2 | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 19.20%
VIP Contrafund Portfolio - Service Class 2 | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP Contrafund Portfolio - Service Class 2 | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Contrafund Portfolio - Service Class 2 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 90.60%
VIP Contrafund Portfolio - Service Class 2 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
VIP Contrafund Portfolio - Service Class 2 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
VIP Contrafund Portfolio - Service Class 2 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
VIP Contrafund Portfolio - Service Class 2 | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP Contrafund Portfolio - Service Class 2 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Contrafund Portfolio - Service Class 2 | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
VIP Contrafund Portfolio - Service Class 2 | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
VIP Contrafund Portfolio - Service Class 2 | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Contrafund Portfolio - Service Class 2 | Brazil  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
VIP Contrafund Portfolio - Service Class 2 | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.50%
VIP Contrafund Portfolio - Service Class 2 | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
VIP Contrafund Portfolio - Service Class 2 | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
VIP Contrafund Portfolio - Service Class 2 | AABondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Contrafund Portfolio - Service Class 2 | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Contrafund Portfolio - Service Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.20%
VIP Contrafund Portfolio - Service Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
VIP Contrafund Portfolio - Service Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
VIP Contrafund Portfolio - Service Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
VIP Contrafund Portfolio - Service Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Contrafund Portfolio - Service Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Contrafund Portfolio - Service Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
VIP Contrafund Portfolio - Service Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
VIP Contrafund Portfolio - Service Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
VIP Contrafund Portfolio - Service Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP Contrafund Portfolio - Service Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
VIP Contrafund Portfolio - Service Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 34.90%
VIP Contrafund Portfolio - Service Class | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
VIP Contrafund Portfolio - Service Class | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
VIP Contrafund Portfolio - Service Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
VIP Contrafund Portfolio - Service Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
VIP Contrafund Portfolio - Service Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
VIP Contrafund Portfolio - Service Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
VIP Contrafund Portfolio - Service Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 19.20%
VIP Contrafund Portfolio - Service Class | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP Contrafund Portfolio - Service Class | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Contrafund Portfolio - Service Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 90.60%
VIP Contrafund Portfolio - Service Class | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
VIP Contrafund Portfolio - Service Class | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
VIP Contrafund Portfolio - Service Class | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
VIP Contrafund Portfolio - Service Class | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP Contrafund Portfolio - Service Class | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Contrafund Portfolio - Service Class | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
VIP Contrafund Portfolio - Service Class | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
VIP Contrafund Portfolio - Service Class | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Contrafund Portfolio - Service Class | Brazil  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
VIP Contrafund Portfolio - Service Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.50%
VIP Contrafund Portfolio - Service Class | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
VIP Contrafund Portfolio - Service Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
VIP Contrafund Portfolio - Service Class | AABondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Contrafund Portfolio - Service Class | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Contrafund Portfolio - Investor Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.20%
VIP Contrafund Portfolio - Investor Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
VIP Contrafund Portfolio - Investor Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
VIP Contrafund Portfolio - Investor Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
VIP Contrafund Portfolio - Investor Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Contrafund Portfolio - Investor Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Contrafund Portfolio - Investor Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
VIP Contrafund Portfolio - Investor Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
VIP Contrafund Portfolio - Investor Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
VIP Contrafund Portfolio - Investor Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP Contrafund Portfolio - Investor Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
VIP Contrafund Portfolio - Investor Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 34.90%
VIP Contrafund Portfolio - Investor Class | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
VIP Contrafund Portfolio - Investor Class | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
VIP Contrafund Portfolio - Investor Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
VIP Contrafund Portfolio - Investor Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
VIP Contrafund Portfolio - Investor Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
VIP Contrafund Portfolio - Investor Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
VIP Contrafund Portfolio - Investor Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 19.20%
VIP Contrafund Portfolio - Investor Class | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP Contrafund Portfolio - Investor Class | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Contrafund Portfolio - Investor Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 90.60%
VIP Contrafund Portfolio - Investor Class | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
VIP Contrafund Portfolio - Investor Class | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
VIP Contrafund Portfolio - Investor Class | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
VIP Contrafund Portfolio - Investor Class | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP Contrafund Portfolio - Investor Class | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Contrafund Portfolio - Investor Class | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
VIP Contrafund Portfolio - Investor Class | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
VIP Contrafund Portfolio - Investor Class | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Contrafund Portfolio - Investor Class | Brazil  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
VIP Contrafund Portfolio - Investor Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.50%
VIP Contrafund Portfolio - Investor Class | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
VIP Contrafund Portfolio - Investor Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
VIP Contrafund Portfolio - Investor Class | AABondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Contrafund Portfolio - Investor Class | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Contrafund Portfolio - Initial Class | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.20%
VIP Contrafund Portfolio - Initial Class | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
VIP Contrafund Portfolio - Initial Class | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
VIP Contrafund Portfolio - Initial Class | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
VIP Contrafund Portfolio - Initial Class | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Contrafund Portfolio - Initial Class | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
VIP Contrafund Portfolio - Initial Class | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
VIP Contrafund Portfolio - Initial Class | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
VIP Contrafund Portfolio - Initial Class | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
VIP Contrafund Portfolio - Initial Class | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP Contrafund Portfolio - Initial Class | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
VIP Contrafund Portfolio - Initial Class | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 34.90%
VIP Contrafund Portfolio - Initial Class | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
VIP Contrafund Portfolio - Initial Class | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
VIP Contrafund Portfolio - Initial Class | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
VIP Contrafund Portfolio - Initial Class | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
VIP Contrafund Portfolio - Initial Class | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
VIP Contrafund Portfolio - Initial Class | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
VIP Contrafund Portfolio - Initial Class | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 19.20%
VIP Contrafund Portfolio - Initial Class | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
VIP Contrafund Portfolio - Initial Class | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
VIP Contrafund Portfolio - Initial Class | United States  
Holdings [Line Items]  
Percent of Net Asset Value 90.60%
VIP Contrafund Portfolio - Initial Class | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
VIP Contrafund Portfolio - Initial Class | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
VIP Contrafund Portfolio - Initial Class | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
VIP Contrafund Portfolio - Initial Class | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
VIP Contrafund Portfolio - Initial Class | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Contrafund Portfolio - Initial Class | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
VIP Contrafund Portfolio - Initial Class | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
VIP Contrafund Portfolio - Initial Class | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
VIP Contrafund Portfolio - Initial Class | Brazil  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
VIP Contrafund Portfolio - Initial Class | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.50%
VIP Contrafund Portfolio - Initial Class | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
VIP Contrafund Portfolio - Initial Class | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
VIP Contrafund Portfolio - Initial Class | AABondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
VIP Contrafund Portfolio - Initial Class | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%