John Hancock High Yield Municipal Bond Fund Expense Example, No Redemption - Classes A C I and R6 [Member] - John Hancock High Yield Municipal Bond Fund - Class C |
May 31, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 164 |
| Expense Example, No Redemption, 3 Years | 569 |
| Expense Example, No Redemption, 5 Years | 1,000 |
| Expense Example, No Redemption, 10 Years | $ 2,003 |