Cash Management [Member] Expense Example - Cash Management - TREASURY TRUST FUND - Cash Management Shares	Oct. 31, 2025 USD ($)
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	$ 68
Expense Example, with Redemption, 3 Years	217
Expense Example, with Redemption, 5 Years	378
Expense Example, with Redemption, 10 Years	$ 846

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