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Federated Hermes Trust for U S Treasury Obligations Average Annual Total Returns - Automated Shares [Member] - SS
12 Months Ended 18 Months Ended
Dec. 31, 2024
Dec. 31, 2024
Prospectus [Line Items]    
Average Annual Return, Percent 4.86% 4.92%
Performance Inception Date   Jul. 03, 2023