v3.25.2
John Hancock Disciplined Value Global Long Short Fund Annual Fund Operating Expenses - Class NAV [Member] - John Hancock Disciplined Value Global Long Short Fund
Mar. 31, 2025
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, 2026</span><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) 1.40%
Other Expenses (as a percentage of Assets): 0.38%
Acquired Fund Fees and Expenses 0.01%
Expenses (as a percentage of Assets)
Fee Waiver or Reimbursement (0.25%)
Net Expenses (as a percentage of Assets) 1.54%