v3.25.2
John Hancock Preferred Income ETF Expense Example - John Hancock Preferred Income ETF - N/A
Apr. 30, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 55
Expense Example, with Redemption, 3 Years 240
Expense Example, with Redemption, 5 Years 441
Expense Example, with Redemption, 10 Years $ 1,020