Expense Example, No Redemption - Putnam Strategic Intermediate Municipal Fund - Class C Shares |
Jul. 31, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 168 |
| Expense Example, No Redemption, 3 Years | 520 |
| Expense Example, No Redemption, 5 Years | 896 |
| Expense Example, No Redemption, 10 Years | $ 1,753 |