John Hancock Disciplined Value Mid Cap Fund Average Annual Total Returns - Class NAV [Member] |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2024 |
|
| Russell 3000 Index (reflects no deduction for fees, expenses, or taxes)[Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 23.81% | 13.86% | 12.55% |
| Russell Midcap Value Index (reflects no deduction for fees, expenses, or taxes)[Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 13.07% | 8.59% | 8.10% |
| Class NAV | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 10.00% | 9.68% | 9.00% |
| Class NAV | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 7.10% | 8.24% | 7.53% |
| Class NAV | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 8.00% | 7.54% | 7.01% |