Net Assets Investment Company, Portfolio Turnover C000012396 [Member] PGIM Jennison Blend Fund - Class A C000012398 [Member] PGIM Jennison Blend Fund - Class C C000012399 [Member] PGIM Jennison Blend Fund - Class Z C000194898 [Member] PGIM Jennison Blend Fund - Class R6 Russell 3000 Index [Member] StandardPoors500IndexMember Standard & Poor's 500 Index [Member] Investment Type [Axis] SemiconductorsAndSemiconductorEquipment [Member] Semiconductors & Semiconductor Equipment [Member] Software [Member] Banks [Member] InteractiveMediaAndServices [Member] Interactive Media & Services [Member] TechnologyHardwareStorageAndPeripherals [Member] Technology Hardware, Storage & Peripherals [Member] Aerospace And Defense [Member] Aerospace & Defense [Member] Pharmaceuticals [Member] Biotechnology [Member] OilGasAndConsumableFuels [Member] Oil, Gas & Consumable Fuels [Member] Broadline Retail [Member] Machinery [Member] Entertainment Sector [Member] Affiliated Mutual Fund - Short-Term Investment (1.0% represents investments purchased with collateral from securities on loan) Insurance Sector [Member] Automobiles Sector [Member] HealthCareProvidersAndServices [Member] Health Care Providers & Services [Member] ConsumerStaplesDistributionAndRetail [Member] Consumer Staples Distribution & Retail [Member] Financial Services Sector [Member] Capital Markets [Member] Electrical Equipment [Member] HotelsRestaurantsAndLeisure [Member] Hotels, Restaurants & Leisure [Member] Multi-Utilities [Member] EnergyEquipmentAndServices [Member] Energy Equipment & Services [Member] ElectronicEquipmentInstrumentsAndComponents [Member] Electronic Equipment, Instruments & Components [Member] Specialty Retail [Member] Chemicals Sector [Member] Household Durables [Member] Metals And Mining [Member] Metals & Mining [Member] Building Products [Member] Communications Equipment [Member] Ground Transportation [Member] Professional Services [Member] HealthCareEquipmentAndSupplies [Member] Health Care Equipment & Supplies [Member] Retail REITs [Member] Mortgage Real Estate Investment Trusts (REITs) [Member] Industrial REITs [Member] TextilesApparelAndLuxuryGoods [Member] Textiles, Apparel & Luxury Goods [Member] Residential REITs [Member] Trading Companies And Distributors [Member] Trading Companies & Distributors [Member] Life Sciences Tools And Services [Member] Life Sciences Tools & Services [Member] Others [Member] Total Before Liabilities In Excess Of Other Assets [Member] Liabilities in excess of other assets [Member] Electric Utilities [Member] Industrial Conglomerates [Member]