v3.25.2
John Hancock Disciplined Value Global Long Short Fund Expense Example - Class NAV [Member] - John Hancock Disciplined Value Global Long Short Fund - Class NAV
Mar. 31, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 157
Expense Example, with Redemption, 3 Years 539
Expense Example, with Redemption, 5 Years 946
Expense Example, with Redemption, 10 Years $ 2,085