Federated Hermes Trust for U S Treasury Obligations Expense Example - Cash Series Shares [Member] - Federated Hermes Trust for U S Treasury Obligations - CS	Jul. 31, 2026 USD ($)
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	$ 119
Expense Example, with Redemption, 3 Years	372
Expense Example, with Redemption, 5 Years	644
Expense Example, with Redemption, 10 Years	$ 1,420

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
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