John Hancock International Growth Fund Annual Fund Operating Expenses - Class NAV [Member] - John Hancock International Growth Fund - Class NAV |
Mar. 31, 2026 |
|---|---|
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.81% |
| Other Expenses (as a percentage of Assets): | 0.08% |
| Expenses (as a percentage of Assets) | 0.89% |