v3.26.1
John Hancock Disciplined Global Long Short Fund Expense Example, No Redemption - Class A C I R6 [Member] - John Hancock Disciplined Global Long Short Fund - Class C
Mar. 31, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 269
Expense Example, No Redemption, 3 Years 841
Expense Example, No Redemption, 5 Years 1,438
Expense Example, No Redemption, 10 Years $ 2,876