v3.25.2
John Hancock International High Dividend ETF Average Annual Total Returns
12 Months Ended 24 Months Ended
Apr. 30, 2025
Dec. 31, 2024
Dec. 31, 2024
MSCI World ex-USA Index (reflects no deduction for fees, expenses, or taxes, except foreign withholding taxes on dividends)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent   4.70% 11.42%
MSCI World ex-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   3.87% 11.47%
N/A      
Prospectus [Line Items]      
Average Annual Return, Percent   3.48% 11.24%
Performance Inception Date Dec. 20, 2022    
N/A | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent   2.56% 10.08%
N/A | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent   3.22% 8.80%