v3.25.2
Expense Example, No Redemption - John Hancock Income Fund - Class C
May 31, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 156
Expense Example, No Redemption, 3 Years 485
Expense Example, No Redemption, 5 Years 838
Expense Example, No Redemption, 10 Years $ 1,645