v3.26.1
Expense Example - Government Money Market Funds-Capital Class - Capital
Jan. 31, 2026
USD ($)
Government Money Market Fund  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 17
Expense Example, with Redemption, 3 Years 59
Expense Example, with Redemption, 5 Years 105
Expense Example, with Redemption, 10 Years 241
Treasury Plus Money Market Fund  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 17
Expense Example, with Redemption, 3 Years 61
Expense Example, with Redemption, 5 Years 110
Expense Example, with Redemption, 10 Years 252
100% Treasury Money Market Fund  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 17
Expense Example, with Redemption, 3 Years 59
Expense Example, with Redemption, 5 Years 110
Expense Example, with Redemption, 10 Years $ 260