Federated Hermes Institutional Prime Obligations Fund Expense Example - Institutional Shares [Member] - Federated Hermes Institutional Prime Obligations Fund - IS	Jul. 31, 2026 USD ($)
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	$ 25
Expense Example, with Redemption, 3 Years	77
Expense Example, with Redemption, 5 Years	135
Expense Example, with Redemption, 10 Years	$ 306

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