v3.25.2
John Hancock Short Duration Bond Fund Expense Example - John Hancock Short Duration Bond Fund Classes A C I and R6 [Member] - John Hancock Short Duration Bond Fund
May 31, 2025
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 288
Expense Example, with Redemption, 3 Years 424
Expense Example, with Redemption, 5 Years 573
Expense Example, with Redemption, 10 Years 1,004
Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 240
Expense Example, with Redemption, 3 Years 439
Expense Example, with Redemption, 5 Years 760
Expense Example, with Redemption, 10 Years 1,463
Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 39
Expense Example, with Redemption, 3 Years 124
Expense Example, with Redemption, 5 Years 218
Expense Example, with Redemption, 10 Years 492
Class R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 28
Expense Example, with Redemption, 3 Years 89
Expense Example, with Redemption, 5 Years 156
Expense Example, with Redemption, 10 Years $ 355