Class K [Member] Average Annual Total Returns - Class K |
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% | ||
| Pennsylvania Customized Reference Benchmark (Reflects no deduction for fees, expenses or taxes) | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | [1] | 4.41% | 0.99% | ||
| Class K | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 3.82% | 0.68% | 2.07% | ||
| Class K | After Taxes on Distributions | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 3.82% | 0.68% | 2.07% | ||
| Class K | After Taxes on Distributions and Sales | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 3.84% | 1.25% | 2.39% | ||
| |||||