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Cash Reserve [Member] Expense Example - CASH RESERVE - FEDFUND - Cash Reserve Shares
Oct. 31, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 58
Expense Example, with Redemption, 3 Years 185
Expense Example, with Redemption, 5 Years 323
Expense Example, with Redemption, 10 Years $ 725