No Trading Symbol Flag Net Assets Investment Company, Portfolio Turnover C000005695 [Member] PSF GLOBAL PORTFOLIO - CLASS I C000226557 [Member] PSF GLOBAL PORTFOLIO - Class III C000005727 [Member] PSF STOCK INDEX PORTFOLIO - CLASS I C000226568 [Member] PSF STOCK INDEX PORTFOLIO - CLASS III C000005704 [Member] PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class I C000226561 [Member] PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class III C000005725 [Member] PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I C000226566 [Member] PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III C000005698 [Member] PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I C000013886 [Member] PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II C000226559 [Member] PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III C000005728 [Member] PSF PGIM JENNISON VALUE PORTFOLIO - Class I C000013892 [Member] PSF PGIM JENNISON VALUE PORTFOLIO - Class II C000226569 [Member] PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III C000261143 [Member] PSF PGIM Laddered Allocation S&P 500 Buffer 12 Portfolio - Class III C000261145 [Member] PSF PGIM Laddered Allocation S&P 500 Buffer 20 Portfolio - Class III C000005724 [Member] PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I C000226565 [Member] PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III C000261148 [Member] PSF PGIM BALLAST PORTFOLIO - CLASS I C000005723 [Member] PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I C000226564 [Member] PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III C000005693 [Member] PSF PGIM GOVERNMENT MONEY MARKET PORTFOLIO - CLASS I C000219590 [Member] PSF PGIM GOVERNMENT MONEY MARKET PORTFOLIO - CLASS III C000005726 [Member] PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS I C000226567 [Member] PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS III C000005715 [Member] PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I C000013890 [Member] PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II C000226562 [Member] PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III Russell 1000 Index [Member] Standard & Poor's 500 Index [Member] Bloomberg US Corporate High Yield 1% Issuer Capped Index [Member] Bloomberg US Aggregate Bond Index [Member] Custom Blended Index 2 [Member] Custom Blended Index 1 [Member] Custom Blended Index [Member] S And P 500 Price Return Index [Member] S&P 500 Price Return Index [Member] Russell 1000 Value Index [Member] Russell 1000 Growth Index [Member] S And P SmallCap 600 Index [Member] S&P SmallCap 600 Index [Member] MSCI World Index (GD) [Member] Russell Midcap Growth Index [Member] Investment Type [Axis] Diversified Telecommunication Services [Member] Consumer Staples Distribution & Retail [Member] Electronic Equipment Instruments And Components [Member] Electronic Equipment, Instruments & Components [Member] Entertainment Sector [Member] Multi-Utilities [Member] Electrical Equipment [Member] Machinery [Member] Health Care Providers And Services [Member] Health Care Providers & Services [Member] Textiles Apparel And Luxury Goods [Member] Textiles, Apparel & Luxury Goods [Member] Industrial REITs [Member] Energy Equipment And Services [Member] Energy Equipment & Services [Member] Specialized REITs [Member] Health Care Technology [Member] Others [Member] Liabilities in excess of other assets [Member] Semiconductors And Semiconductor Equipment [Member] Semiconductors & Semiconductor Equipment [Member] Interactive Media And Services [Member] Interactive Media & Services [Member] Banks [Member] Software [Member] Technology Hardware Storage And Peripherals [Member] Technology Hardware, Storage & Peripherals [Member] Aerospace And Defense [Member] Aerospace & Defense [Member] Broadline Retail [Member] Pharmaceuticals [Member] Affiliated Mutual Fund - Short-Term Investment [Member] Oil Gas And Consumable Fuels [Member] Oil, Gas & Consumable Fuels [Member] Insurance Sector [Member] Biotechnology [Member] Specialty Retail [Member] Ground Transportation [Member] Automobiles [Member] Financial Services Sector [Member] Electric Utilities [Member] Communications Equipment [Member] Capital Markets [Member] Total Net Assets [Member] AAA [Member] AA [Member] BBB [Member] BB [Member] B [Member] CCC and Below [Member] NR [Member] Cash/Cash Equivalents [Member] Repurchase Agreements [Member] U.S. Government Agency Obligations [Member] U.S. Treasury Obligations [Member] Collateralized Loan Obligations [Member] Commercial Mortgage-Backed Securities [Member] Affiliated Exchange-Traded Funds - Fixed Income [Member] Health Care Equipment And Supplies [Member] Health Care Equipment & Supplies [Member] Hotels Restaurants And Leisure [Member] Hotels, Restaurants & Leisure [Member] Electric [Member] Residential Mortgage-Backed Securities [Member] Pipelines [Member] Chemicals Sector [Member] Telecommunications [Member] Food and Beverage Sector [Member] Consumer Finance [Member] Life Sciences Tools And Services [Member] Life Sciences Tools & Services [Member] Oil & Gas [Member] Oil & Gas [Member] Media [Member] Options Purchased [Member] Options Written [Member] Unaffiliated Exchange-Traded Funds - Equity [Member] Other assets in excess of liabilities [Member] Sovereign Bonds [Member] Affiliated Exchange-Traded Funds - Equity [Member] Affiliated Mutual Fund - Short-Term Investment (3.9% represents investments purchased with collateral from securities on loan) [Member] Personal Care Products [Member] Building Products [Member] Industrial Conglomerates [Member] Residential REITs [Member] Household Durables [Member] Trading Companies And Distributors [Member] Trading Companies & Distributors [Member] Affiliated Mutual Fund - Short-Term Investment (0.8% represents investments purchased with collateral from securities on loan) [Member] Affiliated Mutual Fund - Short-Term Investment (30.5% represents investments purchased with collateral from securities on loan) [Member] Commercial Services And Supplies [Member] Commercial Services & Supplies [Member] Construction And Engineering [Member] Construction & Engineering [Member] Retail REITs [Member] Professional Services [Member] Automobile Components [Member] Metals And Mining [Member] Metals & Mining [Member] Diversified Consumer Services [Member] Hotel And Resort REITs [Member] Hotel & Resort REITs [Member] Food Products [Member] Mortgage Real Estate Investment Trusts (REITs) [Member] Health Care REITs [Member] Diversified REITs [Member] Office REITs [Member] Gas Utilities [Member] Real Estate Management And Development [Member] Real Estate Management & Development [Member] Containers And Packaging [Member] Containers & Packaging [Member] Water Utilities [Member] Distributors [Member] Passenger Airlines [Member] Household Products [Member] A [Member] Affiliated Mutual Fund - Short-Term Investment (3.2% represents investments purchased with collateral from securities on loan) [Member] Tobacco [Member]