v3.26.1
John Hancock Disciplined Global Long Short Fund Shareholder Fees - Class NAV [Member] - John Hancock Disciplined Global Long Short Fund - Class NAV
Mar. 31, 2026
Prospectus [Line Items]  
Maximum Cumulative Sales Charge (as a percentage) 0.00%
Maximum Deferred Sales Charge (as a percentage) 0.00%