John Hancock Disciplined Global Long Short Fund Annual Fund Operating Expenses - Class NAV [Member] - John Hancock Disciplined Global Long Short Fund |
Mar. 31, 2026 |
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| Prospectus [Line Items] | ||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | <span style="color:#000000;font-family:Arial Narrow;font-size:8pt;">July 31, 2027</span> | |||||||
| Class NAV | ||||||||
| Prospectus [Line Items] | ||||||||
| Management Fees (as a percentage of Assets) | 1.39% | |||||||
| Component1 Other Expenses | 0.04% | |||||||
| Component2 Other Expenses | 0.15% | |||||||
| Other Expenses (as a percentage of Assets): | 0.19% | |||||||
| Acquired Fund Fees and Expenses | 0.04% | [1] | ||||||
| Expenses (as a percentage of Assets) | 1.62% | [2] | ||||||
| Fee Waiver or Reimbursement | (0.07%) | [3] | ||||||
| Net Expenses (as a percentage of Assets) | 1.55% | |||||||
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