v3.25.2
Federated Hermes Trust for U S Treasury Obligations 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 4.39% 1.94% 1.27%
Performance Inception Date     Jun. 02, 2015