John Hancock Mid Cap Growth Fund Shareholder Fees - Class NAV [Member] - John Hancock Mid Cap Growth Fund - Class NAV |
Mar. 31, 2025 |
|---|---|
| Prospectus [Line Items] | |
| Maximum Cumulative Sales Charge (as a percentage) | 0.00% |
| Maximum Deferred Sales Charge (as a percentage) | 0.00% |