Investment Company, Portfolio Turnover Net Assets No Trading Symbol Flag PGIM Core Ultra Short Bond Fund A Minus 1 Plus Slash P Minus 1 [Member] A-1+/P-1 [Member] A Minus 1 Slash P Minus 1 [Member] A-1/P-1 [Member] Investment Type [Axis] PGIM Institutional Money Market Fund Certificates of Deposit [Member] Commercial Paper [Member] Liabilities In Excess Of Other Assets [Member] Repurchase Agreements [Member] Time Deposits [Member] Total Before Other Assets In Excess Of Liabilities [Member] U.S. Government Agency Obligations [Member] U S Treasury Obligations [Member]