v3.25.2
John Hancock U.S. High Dividend ETF Average Annual Total Returns
12 Months Ended 27 Months Ended
Apr. 30, 2025
Dec. 31, 2024
Dec. 31, 2024
S&P 500 Index (reflects no deduction for fees, expenses, or taxes)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent   25.02% 25.33%
MSCI USA High Dividend Yield Index (reflects no deduction for fees, expenses, or taxes, except foreign withholding taxes on dividends)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent   10.68% 12.47%
N/A      
Prospectus [Line Items]      
Average Annual Return, Percent   20.27% 20.30%
Performance Inception Date Sep. 27, 2022    
N/A | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent   19.51% 19.43%
N/A | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent   12.45% 15.70%