v3.25.2
Expense Example - PUTNAM MASSACHUSETTS TAX EXEMPT INCOME FUND
May 31, 2025
USD ($)
Class C Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 258
Expense Example, with Redemption, 3 Years 490
Expense Example, with Redemption, 5 Years 846
Expense Example, with Redemption, 10 Years 1,645
Class A Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 478
Expense Example, with Redemption, 3 Years 645
Expense Example, with Redemption, 5 Years 826
Expense Example, with Redemption, 10 Years 1,350
CLASS Y  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 56
Expense Example, with Redemption, 3 Years 176
Expense Example, with Redemption, 5 Years 307
Expense Example, with Redemption, 10 Years 689
Class R6 Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 55
Expense Example, with Redemption, 3 Years 173
Expense Example, with Redemption, 5 Years 302
Expense Example, with Redemption, 10 Years $ 678