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Federated Hermes Prime Cash Obligations Fund Average Annual Total Returns - Cash II Shares [Member] - CII
12 Months Ended 60 Months Ended 115 Months Ended
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
Prospectus [Line Items]      
Average Annual Return, Percent 4.57% 2.06% 1.40%
Performance Inception Date     Jun. 02, 2015