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Federated Hermes Institutional Prime Obligations Fund Average Annual Total Returns
12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
Institutional Shares [Member] | IS      
Prospectus [Line Items]      
Average Annual Return, Percent 5.26% 2.54% 1.84%