v3.26.1
John Hancock U.S. High Dividend ETF Average Annual Total Returns
12 Months Ended 39 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Dec. 31, 2025
S&P 500 Index (reflects no deduction for fees, expenses, or taxes)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent   17.88% 22.99%
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   10.98% 12.00%
None or SAME      
Prospectus [Line Items]      
Average Annual Return, Percent   14.62% 18.52%
Performance Inception Date Sep. 27, 2022    
None or SAME | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent   13.94% 17.72%
None or SAME | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent   9.09% 14.53%