John Hancock Mid Cap Growth Fund Expense Example, No Redemption - Class A C I R6 [Member] - John Hancock Mid Cap Growth Fund - Class C |
Mar. 31, 2026
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 195 |
| Expense Example, No Redemption, 3 Years | 620 |
| Expense Example, No Redemption, 5 Years | 1,070 |
| Expense Example, No Redemption, 10 Years | $ 2,127 |