John Hancock Fundamental Equity Income Fund Annual Fund Operating Expenses - Class NAV [Member] - John Hancock Fundamental Equity Income 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) | 0.60% | |||||||
| Other Expenses (as a percentage of Assets): | 2.26% | |||||||
| Acquired Fund Fees and Expenses | 0.01% | [1] | ||||||
| Expenses (as a percentage of Assets) | 2.87% | [2] | ||||||
| Fee Waiver or Reimbursement | (2.15%) | [3] | ||||||
| Net Expenses (as a percentage of Assets) | 0.72% | |||||||
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