v3.26.3
Expense Example, No Redemption - Tax-Exempt Fund of California - Class C
Sep. 30, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 134
Expense Example, No Redemption, 3 Years 418
Expense Example, No Redemption, 5 Years 723
Expense Example, No Redemption, 10 Years $ 1,384