v3.26.1
John Hancock Fundamental All Cap Core ETF Expense Example - John Hancock Fundamental All Cap Core ETF - None or SAME
Mar. 31, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 74
Expense Example, with Redemption, 3 Years 1,138
Expense Example, with Redemption, 5 Years 2,200
Expense Example, with Redemption, 10 Years $ 4,846