John Hancock Short Duration Bond Fund Expense Example, No Redemption - John Hancock Short Duration Bond Fund Classes A C I and R6 [Member] - John Hancock Short Duration Bond Fund - Class C |
May 31, 2026
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 139 |
| Expense Example, No Redemption, 3 Years | 436 |
| Expense Example, No Redemption, 5 Years | 754 |
| Expense Example, No Redemption, 10 Years | $ 1,451 |