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Concentration Risk - Schedule of Revenue Concentration by Investment Offering Strategy (Details) - Product Concentration Risk - Revenue benchmark	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Federated Hermes Government Obligations Fund
Concentration Risk [Line Items]
Concentration risk	17.00%	16.00%	16.00%	15.00%
Federated Hermes Prime Cash Obligations Fund
Concentration Risk [Line Items]
Concentration risk	11.00%	10.00%	11.00%	9.00%

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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