John Hancock International Growth Fund Expense Example - Class 1 [Member] - John Hancock International Growth Fund - Class 1 |
Mar. 31, 2026
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 96 |
| Expense Example, with Redemption, 3 Years | 300 |
| Expense Example, with Redemption, 5 Years | 520 |
| Expense Example, with Redemption, 10 Years | $ 1,155 |