v3.25.4
Shareholder Report, Holdings (Details)
Dec. 31, 2025
PSF GLOBAL PORTFOLIO - CLASS I  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF GLOBAL PORTFOLIO - CLASS I | Unaffiliated Exchange-Traded Funds - Equity [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.30%
PSF GLOBAL PORTFOLIO - CLASS I | Health Care Equipment & Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF GLOBAL PORTFOLIO - CLASS I | Hotels, Restaurants & Leisure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF GLOBAL PORTFOLIO - CLASS I | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
PSF GLOBAL PORTFOLIO - CLASS I | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
PSF GLOBAL PORTFOLIO - CLASS I | Banks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
PSF GLOBAL PORTFOLIO - CLASS I | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
PSF GLOBAL PORTFOLIO - CLASS I | Technology Hardware, Storage & Peripherals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
PSF GLOBAL PORTFOLIO - CLASS I | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF GLOBAL PORTFOLIO - CLASS I | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF GLOBAL PORTFOLIO - CLASS I | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
PSF GLOBAL PORTFOLIO - CLASS I | Affiliated Mutual Fund - Short-Term Investment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.80%
PSF GLOBAL PORTFOLIO - CLASS I | Oil, Gas & Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF GLOBAL PORTFOLIO - CLASS I | Insurance Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
PSF GLOBAL PORTFOLIO - CLASS I | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF GLOBAL PORTFOLIO - CLASS I | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF GLOBAL PORTFOLIO - CLASS I | Automobiles [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
PSF GLOBAL PORTFOLIO - CLASS I | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF GLOBAL PORTFOLIO - CLASS I | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF GLOBAL PORTFOLIO - CLASS I | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF GLOBAL PORTFOLIO - CLASS I | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF GLOBAL PORTFOLIO - CLASS I | Diversified Telecommunication Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF GLOBAL PORTFOLIO - CLASS I | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF GLOBAL PORTFOLIO - CLASS I | Electronic Equipment, Instruments & Components [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF GLOBAL PORTFOLIO - CLASS I | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF GLOBAL PORTFOLIO - CLASS I | Electrical Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF GLOBAL PORTFOLIO - CLASS I | Machinery [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF GLOBAL PORTFOLIO - CLASS I | Health Care Providers & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF GLOBAL PORTFOLIO - CLASS I | Others [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [1]
PSF GLOBAL PORTFOLIO - CLASS I | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 101.10%
PSF GLOBAL PORTFOLIO - CLASS I | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.10%)
PSF GLOBAL PORTFOLIO - CLASS I | Industrial Conglomerates [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF GLOBAL PORTFOLIO - CLASS I | Metals & Mining [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF GLOBAL PORTFOLIO - CLASS I | Food Products [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF GLOBAL PORTFOLIO - Class III  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF GLOBAL PORTFOLIO - Class III | Unaffiliated Exchange-Traded Funds - Equity [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.30%
PSF GLOBAL PORTFOLIO - Class III | Health Care Equipment & Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF GLOBAL PORTFOLIO - Class III | Hotels, Restaurants & Leisure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF GLOBAL PORTFOLIO - Class III | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
PSF GLOBAL PORTFOLIO - Class III | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
PSF GLOBAL PORTFOLIO - Class III | Banks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
PSF GLOBAL PORTFOLIO - Class III | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
PSF GLOBAL PORTFOLIO - Class III | Technology Hardware, Storage & Peripherals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
PSF GLOBAL PORTFOLIO - Class III | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF GLOBAL PORTFOLIO - Class III | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF GLOBAL PORTFOLIO - Class III | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
PSF GLOBAL PORTFOLIO - Class III | Affiliated Mutual Fund - Short-Term Investment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.80%
PSF GLOBAL PORTFOLIO - Class III | Oil, Gas & Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF GLOBAL PORTFOLIO - Class III | Insurance Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
PSF GLOBAL PORTFOLIO - Class III | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF GLOBAL PORTFOLIO - Class III | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF GLOBAL PORTFOLIO - Class III | Automobiles [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
PSF GLOBAL PORTFOLIO - Class III | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF GLOBAL PORTFOLIO - Class III | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF GLOBAL PORTFOLIO - Class III | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF GLOBAL PORTFOLIO - Class III | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF GLOBAL PORTFOLIO - Class III | Diversified Telecommunication Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF GLOBAL PORTFOLIO - Class III | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF GLOBAL PORTFOLIO - Class III | Electronic Equipment, Instruments & Components [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF GLOBAL PORTFOLIO - Class III | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF GLOBAL PORTFOLIO - Class III | Electrical Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF GLOBAL PORTFOLIO - Class III | Machinery [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF GLOBAL PORTFOLIO - Class III | Health Care Providers & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF GLOBAL PORTFOLIO - Class III | Others [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [1]
PSF GLOBAL PORTFOLIO - Class III | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 101.10%
PSF GLOBAL PORTFOLIO - Class III | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.10%)
PSF GLOBAL PORTFOLIO - Class III | Industrial Conglomerates [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF GLOBAL PORTFOLIO - Class III | Metals & Mining [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF GLOBAL PORTFOLIO - Class III | Food Products [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Sovereign Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Collateralized Loan Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Commercial Mortgage-Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Affiliated Exchange-Traded Funds - Fixed Income [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Health Care Equipment & Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Hotels, Restaurants & Leisure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Electric [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Residential Mortgage-Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Pipelines [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Chemicals Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Telecommunications [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Food and Beverage Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Life Sciences Tools & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Media [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Options Purchased [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [2]
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Options Written [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [2]
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | U.S. Government Agency Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | U.S. Treasury Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Banks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Technology Hardware, Storage & Peripherals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Affiliated Mutual Fund - Short-Term Investment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Oil, Gas & Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Insurance Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Automobiles [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Communications Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Machinery [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Health Care Providers & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Others [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.20% [1]
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 101.40%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS I | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.40%)
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Sovereign Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Collateralized Loan Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Commercial Mortgage-Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Affiliated Exchange-Traded Funds - Fixed Income [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Health Care Equipment & Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Hotels, Restaurants & Leisure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Electric [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Residential Mortgage-Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Pipelines [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Chemicals Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Telecommunications [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Food and Beverage Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Life Sciences Tools & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Media [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Options Purchased [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [2]
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Options Written [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [2]
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | U.S. Government Agency Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | U.S. Treasury Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Banks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Technology Hardware, Storage & Peripherals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Affiliated Mutual Fund - Short-Term Investment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Oil, Gas & Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Insurance Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Automobiles [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Communications Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Machinery [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Health Care Providers & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Others [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.20% [1]
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 101.40%
PSF PGIM 50/50 BALANCED PORTFOLIO - CLASS III | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.40%)
PSF PGIM BALLAST PORTFOLIO - CLASS I  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF PGIM BALLAST PORTFOLIO - CLASS I | Unaffiliated Exchange-Traded Funds - Equity [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
PSF PGIM BALLAST PORTFOLIO - CLASS I | Other assets in excess of liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
PSF PGIM BALLAST PORTFOLIO - CLASS I | Options Purchased [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40%
PSF PGIM BALLAST PORTFOLIO - CLASS I | U.S. Government Agency Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.80%
PSF PGIM BALLAST PORTFOLIO - CLASS I | U.S. Treasury Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 40.20%
PSF PGIM BALLAST PORTFOLIO - CLASS I | Affiliated Mutual Fund - Short-Term Investment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
PSF PGIM BALLAST PORTFOLIO - CLASS I | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 99.80%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Collateralized Loan Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Commercial Mortgage-Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Affiliated Exchange-Traded Funds - Fixed Income [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Health Care Equipment & Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Hotels, Restaurants & Leisure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Electric [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Residential Mortgage-Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Pipelines [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Chemicals Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Telecommunications [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Food and Beverage Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Consumer Finance [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Life Sciences Tools & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Oil & Gas [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Media [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Options Purchased [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [2]
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Options Written [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [2]
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | U.S. Government Agency Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | U.S. Treasury Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Banks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Technology Hardware, Storage & Peripherals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Affiliated Mutual Fund - Short-Term Investment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Oil, Gas & Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Insurance Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Ground Transportation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Automobiles [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Communications Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Diversified Telecommunication Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Electronic Equipment, Instruments & Components [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Electrical Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Machinery [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Health Care Providers & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Others [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [1]
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 101.70%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS I | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.70%)
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Collateralized Loan Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Commercial Mortgage-Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Affiliated Exchange-Traded Funds - Fixed Income [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Health Care Equipment & Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Hotels, Restaurants & Leisure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Electric [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Residential Mortgage-Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Pipelines [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Chemicals Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Telecommunications [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Food and Beverage Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Consumer Finance [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Life Sciences Tools & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Oil & Gas [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Media [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Options Purchased [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [2]
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Options Written [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [2]
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | U.S. Government Agency Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | U.S. Treasury Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Banks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Technology Hardware, Storage & Peripherals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Affiliated Mutual Fund - Short-Term Investment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Oil, Gas & Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Insurance Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Ground Transportation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Automobiles [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Communications Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Diversified Telecommunication Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Electronic Equipment, Instruments & Components [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Electrical Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Machinery [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Health Care Providers & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Others [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [1]
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 101.70%
PSF PGIM FLEXIBLE MANAGED PORTFOLIO - CLASS III | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.70%)
PSF PGIM GOVERNMENT MONEY MARKET PORTFOLIO - CLASS I  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF PGIM GOVERNMENT MONEY MARKET PORTFOLIO - CLASS I | Repurchase Agreements [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 39.50%
PSF PGIM GOVERNMENT MONEY MARKET PORTFOLIO - CLASS I | U.S. Government Agency Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 34.20%
PSF PGIM GOVERNMENT MONEY MARKET PORTFOLIO - CLASS I | U.S. Treasury Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 28.40%
PSF PGIM GOVERNMENT MONEY MARKET PORTFOLIO - CLASS I | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 102.10%
PSF PGIM GOVERNMENT MONEY MARKET PORTFOLIO - CLASS I | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (2.10%)
PSF PGIM GOVERNMENT MONEY MARKET PORTFOLIO - CLASS III  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF PGIM GOVERNMENT MONEY MARKET PORTFOLIO - CLASS III | Repurchase Agreements [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 39.50%
PSF PGIM GOVERNMENT MONEY MARKET PORTFOLIO - CLASS III | U.S. Government Agency Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 34.20%
PSF PGIM GOVERNMENT MONEY MARKET PORTFOLIO - CLASS III | U.S. Treasury Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 28.40%
PSF PGIM GOVERNMENT MONEY MARKET PORTFOLIO - CLASS III | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 102.10%
PSF PGIM GOVERNMENT MONEY MARKET PORTFOLIO - CLASS III | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (2.10%)
PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS I  
Holdings [Line Items]  
Percent of Total Investments 100.00%
PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS I | AAA [Member]  
Holdings [Line Items]  
Percent of Total Investments 0.70%
PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS I | AA [Member]  
Holdings [Line Items]  
Percent of Total Investments 5.20%
PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS I | BBB [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.70%
PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS I | BB [Member]  
Holdings [Line Items]  
Percent of Total Investments 39.50%
PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS I | B [Member]  
Holdings [Line Items]  
Percent of Total Investments 32.90%
PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS I | CCC and Below [Member]  
Holdings [Line Items]  
Percent of Total Investments 15.00%
PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS I | NR [Member]  
Holdings [Line Items]  
Percent of Total Investments 3.10%
PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS I | Cash/Cash Equivalents [Member]  
Holdings [Line Items]  
Percent of Total Investments 0.90%
PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS III  
Holdings [Line Items]  
Percent of Total Investments 100.00%
PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS III | AAA [Member]  
Holdings [Line Items]  
Percent of Total Investments 0.70%
PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS III | AA [Member]  
Holdings [Line Items]  
Percent of Total Investments 5.20%
PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS III | BBB [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.70%
PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS III | BB [Member]  
Holdings [Line Items]  
Percent of Total Investments 39.50%
PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS III | B [Member]  
Holdings [Line Items]  
Percent of Total Investments 32.90%
PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS III | CCC and Below [Member]  
Holdings [Line Items]  
Percent of Total Investments 15.00%
PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS III | NR [Member]  
Holdings [Line Items]  
Percent of Total Investments 3.10%
PSF PGIM HIGH YIELD BOND PORTFOLIO - CLASS III | Cash/Cash Equivalents [Member]  
Holdings [Line Items]  
Percent of Total Investments 0.90%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.30%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.30%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Banks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Technology Hardware, Storage & Peripherals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Affiliated Mutual Fund - Short-Term Investment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Oil, Gas & Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Insurance Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Ground Transportation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Automobiles [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Communications Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Diversified Telecommunication Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Electronic Equipment, Instruments & Components [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Multi-Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Electrical Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Machinery [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Health Care Providers & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Textiles, Apparel & Luxury Goods [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Industrial REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Energy Equipment & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Specialized REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Others [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [1]
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 103.20%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS I | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (3.20%)
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.30%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.30%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Banks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Technology Hardware, Storage & Peripherals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Affiliated Mutual Fund - Short-Term Investment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Oil, Gas & Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Insurance Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Ground Transportation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Automobiles [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Communications Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Diversified Telecommunication Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Electronic Equipment, Instruments & Components [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Multi-Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Electrical Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Machinery [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Health Care Providers & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Textiles, Apparel & Luxury Goods [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Industrial REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Energy Equipment & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Specialized REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Others [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [1]
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 103.20%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS II | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (3.20%)
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.30%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.30%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Banks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Technology Hardware, Storage & Peripherals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Affiliated Mutual Fund - Short-Term Investment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Oil, Gas & Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Insurance Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Ground Transportation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Automobiles [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Communications Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Diversified Telecommunication Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Electronic Equipment, Instruments & Components [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Multi-Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Electrical Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Machinery [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Health Care Providers & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Textiles, Apparel & Luxury Goods [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Industrial REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Energy Equipment & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Specialized REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Others [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [1]
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 103.20%
PSF PGIM JENNISON BLEND PORTFOLIO - CLASS III | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (3.20%)
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Health Care Equipment & Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Hotels, Restaurants & Leisure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.10%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Technology Hardware, Storage & Peripherals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Automobiles [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Electronic Equipment, Instruments & Components [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Others [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [1]
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.80%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.80%)
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS I | Affiliated Mutual Fund - Short-Term Investment (0.8% represents investments purchased with collateral from securities on loan) [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Health Care Equipment & Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Hotels, Restaurants & Leisure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.10%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Technology Hardware, Storage & Peripherals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Automobiles [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Electronic Equipment, Instruments & Components [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Others [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [1]
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.80%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.80%)
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS II | Affiliated Mutual Fund - Short-Term Investment (0.8% represents investments purchased with collateral from securities on loan) [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Health Care Equipment & Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Hotels, Restaurants & Leisure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.10%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Technology Hardware, Storage & Peripherals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Automobiles [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Electronic Equipment, Instruments & Components [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Others [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [1]
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.80%
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.80%)
PSF PGIM JENNISON GROWTH PORTFOLIO - CLASS III | Affiliated Mutual Fund - Short-Term Investment (0.8% represents investments purchased with collateral from securities on loan) [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Health Care Equipment & Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Hotels, Restaurants & Leisure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Chemicals Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Food and Beverage Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Banks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.30%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Technology Hardware, Storage & Peripherals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Oil, Gas & Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Insurance Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Ground Transportation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Automobiles [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Communications Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Multi-Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Machinery [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Health Care Providers & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Industrial REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Specialized REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 103.90%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (3.90%)
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Affiliated Mutual Fund - Short-Term Investment (3.9% represents investments purchased with collateral from securities on loan) [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Personal Care Products [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Building Products [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Industrial Conglomerates [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Residential REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Household Durables [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
PSF PGIM JENNISON VALUE PORTFOLIO - Class I | Trading Companies & Distributors [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Health Care Equipment & Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Hotels, Restaurants & Leisure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Chemicals Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Food and Beverage Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Banks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.30%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Technology Hardware, Storage & Peripherals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Oil, Gas & Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Insurance Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Ground Transportation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Automobiles [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Communications Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Multi-Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Machinery [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Health Care Providers & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Industrial REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Specialized REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 103.90%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (3.90%)
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Affiliated Mutual Fund - Short-Term Investment (3.9% represents investments purchased with collateral from securities on loan) [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Personal Care Products [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Building Products [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Industrial Conglomerates [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Residential REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Household Durables [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
PSF PGIM JENNISON VALUE PORTFOLIO - Class II | Trading Companies & Distributors [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Health Care Equipment & Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Hotels, Restaurants & Leisure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Chemicals Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Food and Beverage Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Banks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.30%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Technology Hardware, Storage & Peripherals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Oil, Gas & Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Insurance Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Ground Transportation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Automobiles [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Communications Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Multi-Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Machinery [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Health Care Providers & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Industrial REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Specialized REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 103.90%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (3.90%)
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Affiliated Mutual Fund - Short-Term Investment (3.9% represents investments purchased with collateral from securities on loan) [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Personal Care Products [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Building Products [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Industrial Conglomerates [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Residential REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Household Durables [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
PSF PGIM JENNISON VALUE PORTFOLIO - CLASS III | Trading Companies & Distributors [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
PSF PGIM Laddered Allocation S&P 500 Buffer 12 Portfolio - Class III  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF PGIM Laddered Allocation S&P 500 Buffer 12 Portfolio - Class III | Other assets in excess of liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
PSF PGIM Laddered Allocation S&P 500 Buffer 12 Portfolio - Class III | Affiliated Mutual Fund - Short-Term Investment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
PSF PGIM Laddered Allocation S&P 500 Buffer 12 Portfolio - Class III | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 96.50%
PSF PGIM Laddered Allocation S&P 500 Buffer 12 Portfolio - Class III | Affiliated Exchange-Traded Funds - Equity [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 96.30%
PSF PGIM Laddered Allocation S&P 500 Buffer 20 Portfolio - Class III  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF PGIM Laddered Allocation S&P 500 Buffer 20 Portfolio - Class III | Other assets in excess of liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
PSF PGIM Laddered Allocation S&P 500 Buffer 20 Portfolio - Class III | Affiliated Mutual Fund - Short-Term Investment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF PGIM Laddered Allocation S&P 500 Buffer 20 Portfolio - Class III | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 97.70%
PSF PGIM Laddered Allocation S&P 500 Buffer 20 Portfolio - Class III | Affiliated Exchange-Traded Funds - Equity [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 96.70%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class I  
Holdings [Line Items]  
Percent of Total Investments 100.00%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class I | AAA [Member]  
Holdings [Line Items]  
Percent of Total Investments 27.70%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class I | AA [Member]  
Holdings [Line Items]  
Percent of Total Investments 26.70%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class I | BBB [Member]  
Holdings [Line Items]  
Percent of Total Investments 14.50%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class I | BB [Member]  
Holdings [Line Items]  
Percent of Total Investments 5.80%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class I | B [Member]  
Holdings [Line Items]  
Percent of Total Investments 3.40%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class I | CCC and Below [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.30%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class I | NR [Member]  
Holdings [Line Items]  
Percent of Total Investments 6.50%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class I | Cash/Cash Equivalents [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.20%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class I | A [Member]  
Holdings [Line Items]  
Percent of Total Investments 11.90%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class III  
Holdings [Line Items]  
Percent of Total Investments 100.00%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class III | AAA [Member]  
Holdings [Line Items]  
Percent of Total Investments 27.70%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class III | AA [Member]  
Holdings [Line Items]  
Percent of Total Investments 26.70%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class III | BBB [Member]  
Holdings [Line Items]  
Percent of Total Investments 14.50%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class III | BB [Member]  
Holdings [Line Items]  
Percent of Total Investments 5.80%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class III | B [Member]  
Holdings [Line Items]  
Percent of Total Investments 3.40%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class III | CCC and Below [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.30%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class III | NR [Member]  
Holdings [Line Items]  
Percent of Total Investments 6.50%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class III | Cash/Cash Equivalents [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.20%
PSF PGIM TOTAL RETURN BOND PORTFOLIO - Class III | A [Member]  
Holdings [Line Items]  
Percent of Total Investments 11.90%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Unaffiliated Exchange-Traded Funds - Equity [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Health Care Equipment & Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Hotels, Restaurants & Leisure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Chemicals Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Consumer Finance [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Media [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Banks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Oil, Gas & Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Insurance Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Ground Transportation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Communications Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Diversified Telecommunication Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Electronic Equipment, Instruments & Components [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Electrical Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Machinery [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Health Care Providers & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Textiles, Apparel & Luxury Goods [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Industrial REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Energy Equipment & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Specialized REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Others [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [1]
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 130.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (30.50%)
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Building Products [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Household Durables [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Trading Companies & Distributors [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Affiliated Mutual Fund - Short-Term Investment (30.5% represents investments purchased with collateral from securities on loan) [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.20%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Commercial Services & Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Construction & Engineering [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Retail REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Professional Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Automobile Components [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Metals & Mining [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Diversified Consumer Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Hotel & Resort REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Food Products [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Mortgage Real Estate Investment Trusts (REITs) [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Health Care REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Diversified REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Office REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Gas Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Real Estate Management & Development [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Containers & Packaging [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Water Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Distributors [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Passenger Airlines [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS I | Household Products [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Unaffiliated Exchange-Traded Funds - Equity [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Health Care Equipment & Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Hotels, Restaurants & Leisure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Chemicals Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Consumer Finance [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Media [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Banks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Oil, Gas & Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Insurance Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Ground Transportation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Communications Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Diversified Telecommunication Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Electronic Equipment, Instruments & Components [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Electrical Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Machinery [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Health Care Providers & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Textiles, Apparel & Luxury Goods [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Industrial REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Energy Equipment & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Specialized REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Others [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [1]
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 130.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (30.50%)
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Building Products [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Household Durables [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Trading Companies & Distributors [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Affiliated Mutual Fund - Short-Term Investment (30.5% represents investments purchased with collateral from securities on loan) [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.20%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Commercial Services & Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Construction & Engineering [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Retail REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Professional Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Automobile Components [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Metals & Mining [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Diversified Consumer Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Hotel & Resort REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Food Products [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Mortgage Real Estate Investment Trusts (REITs) [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Health Care REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Diversified REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Office REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Gas Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Real Estate Management & Development [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Containers & Packaging [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Water Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Distributors [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Passenger Airlines [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF SMALL-CAP STOCK INDEX PORTFOLIO - CLASS III | Household Products [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF STOCK INDEX PORTFOLIO - CLASS I  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF STOCK INDEX PORTFOLIO - CLASS I | Unaffiliated Exchange-Traded Funds - Equity [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
PSF STOCK INDEX PORTFOLIO - CLASS I | Health Care Equipment & Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF STOCK INDEX PORTFOLIO - CLASS I | Hotels, Restaurants & Leisure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
PSF STOCK INDEX PORTFOLIO - CLASS I | Chemicals Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF STOCK INDEX PORTFOLIO - CLASS I | Food and Beverage Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF STOCK INDEX PORTFOLIO - CLASS I | Consumer Finance [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF STOCK INDEX PORTFOLIO - CLASS I | Life Sciences Tools & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF STOCK INDEX PORTFOLIO - CLASS I | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
PSF STOCK INDEX PORTFOLIO - CLASS I | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
PSF STOCK INDEX PORTFOLIO - CLASS I | Banks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
PSF STOCK INDEX PORTFOLIO - CLASS I | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90%
PSF STOCK INDEX PORTFOLIO - CLASS I | Technology Hardware, Storage & Peripherals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.10%
PSF STOCK INDEX PORTFOLIO - CLASS I | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
PSF STOCK INDEX PORTFOLIO - CLASS I | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
PSF STOCK INDEX PORTFOLIO - CLASS I | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
PSF STOCK INDEX PORTFOLIO - CLASS I | Oil, Gas & Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
PSF STOCK INDEX PORTFOLIO - CLASS I | Insurance Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF STOCK INDEX PORTFOLIO - CLASS I | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF STOCK INDEX PORTFOLIO - CLASS I | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF STOCK INDEX PORTFOLIO - CLASS I | Ground Transportation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF STOCK INDEX PORTFOLIO - CLASS I | Automobiles [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
PSF STOCK INDEX PORTFOLIO - CLASS I | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
PSF STOCK INDEX PORTFOLIO - CLASS I | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
PSF STOCK INDEX PORTFOLIO - CLASS I | Communications Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF STOCK INDEX PORTFOLIO - CLASS I | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
PSF STOCK INDEX PORTFOLIO - CLASS I | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF STOCK INDEX PORTFOLIO - CLASS I | Diversified Telecommunication Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF STOCK INDEX PORTFOLIO - CLASS I | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF STOCK INDEX PORTFOLIO - CLASS I | Electronic Equipment, Instruments & Components [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF STOCK INDEX PORTFOLIO - CLASS I | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
PSF STOCK INDEX PORTFOLIO - CLASS I | Multi-Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF STOCK INDEX PORTFOLIO - CLASS I | Electrical Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF STOCK INDEX PORTFOLIO - CLASS I | Machinery [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
PSF STOCK INDEX PORTFOLIO - CLASS I | Health Care Providers & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF STOCK INDEX PORTFOLIO - CLASS I | Specialized REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF STOCK INDEX PORTFOLIO - CLASS I | Others [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.00% [1]
PSF STOCK INDEX PORTFOLIO - CLASS I | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 103.20%
PSF STOCK INDEX PORTFOLIO - CLASS I | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (3.20%)
PSF STOCK INDEX PORTFOLIO - CLASS I | Professional Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF STOCK INDEX PORTFOLIO - CLASS I | Household Products [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF STOCK INDEX PORTFOLIO - CLASS I | Affiliated Mutual Fund - Short-Term Investment (3.2% represents investments purchased with collateral from securities on loan) [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
PSF STOCK INDEX PORTFOLIO - CLASS I | Tobacco [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF STOCK INDEX PORTFOLIO - CLASS III  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
PSF STOCK INDEX PORTFOLIO - CLASS III | Unaffiliated Exchange-Traded Funds - Equity [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
PSF STOCK INDEX PORTFOLIO - CLASS III | Health Care Equipment & Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
PSF STOCK INDEX PORTFOLIO - CLASS III | Hotels, Restaurants & Leisure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
PSF STOCK INDEX PORTFOLIO - CLASS III | Chemicals Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF STOCK INDEX PORTFOLIO - CLASS III | Food and Beverage Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
PSF STOCK INDEX PORTFOLIO - CLASS III | Consumer Finance [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF STOCK INDEX PORTFOLIO - CLASS III | Life Sciences Tools & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF STOCK INDEX PORTFOLIO - CLASS III | Semiconductors & Semiconductor Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
PSF STOCK INDEX PORTFOLIO - CLASS III | Interactive Media & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
PSF STOCK INDEX PORTFOLIO - CLASS III | Banks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
PSF STOCK INDEX PORTFOLIO - CLASS III | Software [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90%
PSF STOCK INDEX PORTFOLIO - CLASS III | Technology Hardware, Storage & Peripherals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.10%
PSF STOCK INDEX PORTFOLIO - CLASS III | Aerospace & Defense [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
PSF STOCK INDEX PORTFOLIO - CLASS III | Broadline Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
PSF STOCK INDEX PORTFOLIO - CLASS III | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
PSF STOCK INDEX PORTFOLIO - CLASS III | Oil, Gas & Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
PSF STOCK INDEX PORTFOLIO - CLASS III | Insurance Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF STOCK INDEX PORTFOLIO - CLASS III | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF STOCK INDEX PORTFOLIO - CLASS III | Specialty Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF STOCK INDEX PORTFOLIO - CLASS III | Ground Transportation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF STOCK INDEX PORTFOLIO - CLASS III | Automobiles [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
PSF STOCK INDEX PORTFOLIO - CLASS III | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
PSF STOCK INDEX PORTFOLIO - CLASS III | Electric Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
PSF STOCK INDEX PORTFOLIO - CLASS III | Communications Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF STOCK INDEX PORTFOLIO - CLASS III | Capital Markets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
PSF STOCK INDEX PORTFOLIO - CLASS III | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
PSF STOCK INDEX PORTFOLIO - CLASS III | Diversified Telecommunication Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF STOCK INDEX PORTFOLIO - CLASS III | Consumer Staples Distribution & Retail [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
PSF STOCK INDEX PORTFOLIO - CLASS III | Electronic Equipment, Instruments & Components [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF STOCK INDEX PORTFOLIO - CLASS III | Entertainment Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
PSF STOCK INDEX PORTFOLIO - CLASS III | Multi-Utilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
PSF STOCK INDEX PORTFOLIO - CLASS III | Electrical Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF STOCK INDEX PORTFOLIO - CLASS III | Machinery [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
PSF STOCK INDEX PORTFOLIO - CLASS III | Health Care Providers & Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
PSF STOCK INDEX PORTFOLIO - CLASS III | Specialized REITs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
PSF STOCK INDEX PORTFOLIO - CLASS III | Others [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.00% [1]
PSF STOCK INDEX PORTFOLIO - CLASS III | Total Net Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 103.20%
PSF STOCK INDEX PORTFOLIO - CLASS III | Liabilities in excess of other assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (3.20%)
PSF STOCK INDEX PORTFOLIO - CLASS III | Professional Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
PSF STOCK INDEX PORTFOLIO - CLASS III | Household Products [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
PSF STOCK INDEX PORTFOLIO - CLASS III | Affiliated Mutual Fund - Short-Term Investment (3.2% represents investments purchased with collateral from securities on loan) [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
PSF STOCK INDEX PORTFOLIO - CLASS III | Tobacco [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
[1] Consists of Industries that each make up less than 0.5% of the Portfolio's net assets
[2] Less than 0.05%