v3.26.1
John Hancock Disciplined Global Long Short Fund Expense Example - Class A C I R6 [Member] - John Hancock Disciplined Global Long Short Fund
Mar. 31, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 684
Expense Example, with Redemption, 3 Years 1,084
Expense Example, with Redemption, 5 Years 1,508
Expense Example, with Redemption, 10 Years 2,686
Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 369
Expense Example, with Redemption, 3 Years 841
Expense Example, with Redemption, 5 Years 1,438
Expense Example, with Redemption, 10 Years 2,876
Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 169
Expense Example, with Redemption, 3 Years 538
Expense Example, with Redemption, 5 Years 932
Expense Example, with Redemption, 10 Years 2,035
Class R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 159
Expense Example, with Redemption, 3 Years 507
Expense Example, with Redemption, 5 Years 880
Expense Example, with Redemption, 10 Years $ 1,927