John Hancock Disciplined Global Long Short Fund Average Annual Total Returns - Class NAV [Member] |
12 Months Ended | 24 Months Ended | 60 Months Ended | 94 Months Ended | 120 Months Ended |
|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| MSCI World Index (reflects no deduction for fees, expenses, or taxes, except foreign withholding taxes on dividends)[Member] | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 21.09% | 19.85% | 12.15% | 11.50% | 12.17% |
| Class NAV | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 30.01% | 14.25% | 7.17% | ||
| Class NAV | After Taxes on Distributions | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 26.28% | 12.19% | 6.10% | ||
| Class NAV | After Taxes on Distributions and Sales | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 18.19% | 10.57% | 5.34% |