John Hancock Diversified Real Assets Fund Average Annual Total Returns - Class NAV [Member] |
12 Months Ended | 60 Months Ended | 82 Months Ended | 120 Months Ended | ||
|---|---|---|---|---|---|---|
Mar. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2024 |
|
| 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 | 18.67% | 18.65% | 11.17% | 10.16% | 9.95% | |
| Class NAV | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | 3.47% | 6.37% | 5.80% | |||
| Performance Inception Date | Feb. 26, 2018 | |||||
| Class NAV | After Taxes on Distributions | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | 1.48% | 4.94% | 4.34% | |||
| Class NAV | After Taxes on Distributions and Sales | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | 2.56% | 4.45% | 3.96% | |||