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Dollar [Member] Expense Example - Dollar - T-FUND - Dollar Shares
Apr. 30, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 43
Expense Example, with Redemption, 3 Years 137
Expense Example, with Redemption, 5 Years 240
Expense Example, with Redemption, 10 Years $ 541