v3.26.1
John Hancock Fundamental Equity Income Fund Expense Example - Class NAV [Member] - John Hancock Fundamental Equity Income Fund - Class NAV
Mar. 31, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 74
Expense Example, with Redemption, 3 Years 685
Expense Example, with Redemption, 5 Years 1,323
Expense Example, with Redemption, 10 Years $ 3,040