v3.25.2
Class K [Member] Average Annual Total Returns - Class K
12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
Bloomberg Municipal Bond Index (Reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 1.05% 0.99% 2.25%
New Jersey Customized Reference Benchmark (Reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 1.54% 1.66% [1]
Class K      
Prospectus [Line Items]      
Average Annual Return, Percent 1.39% 1.15% 2.45%
Class K | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent 1.39% 1.15% 2.45%
Class K | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 2.30% 1.64% 2.68%
[1] The New Jersey Customized Reference Benchmark commenced in September 2016 and therefore the New Jersey Customized Reference Benchmark does not have a return for the 10-year period.