Investor A1 [Member] Average Annual Total Returns - Investor A1 |
12 Months Ended | 60 Months Ended | 120 Months Ended | ||
|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
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| 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% | ||
| Investor A1 | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 2.98% | 1.44% | 2.33% | ||
| Investor A1 | After Taxes on Distributions | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 2.84% | 1.33% | 2.18% | ||
| Investor A1 | After Taxes on Distributions and Sales | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 3.07% | 1.62% | 2.30% | ||
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