Investor A C And Institutional [Member] Average Annual Total Returns - Investor A C and Institutional

12 Months Ended

60 Months Ended

120 Months Ended

Dec. 31, 2025

Dec. 31, 2025

Dec. 31, 2025

Bloomberg Municipal Bond Index (Reflects no deduction for fees, expenses or taxes)

Prospectus [Line Items]

Average Annual Return, Percent

4.25%

0.80%

2.34%

California Customized Reference Benchmark (Reflects no deduction for fees, expenses or taxes)

Prospectus [Line Items]

Average Annual Return, Percent

^[1]

4.02%

0.64%

Institutional

Prospectus [Line Items]

Average Annual Return, Percent

3.15%

1.53%

2.42%

Institutional | After Taxes on Distributions

Prospectus [Line Items]

Average Annual Return, Percent

3.01%

1.41%

2.27%

Institutional | After Taxes on Distributions and Sales

Prospectus [Line Items]

Average Annual Return, Percent

3.21%

1.71%

2.39%

Investor A

Prospectus [Line Items]

Average Annual Return, Percent

(1.48%)

0.41%

1.73%

Investor C

Prospectus [Line Items]

Average Annual Return, Percent

1.14%

0.52%

1.56%

[1]	The California Customized Reference Benchmark commenced in September 2016 and therefore the California Customized Reference Benchmark does not have a return for the 10-year period.