v3.25.4
Harbor AlphaEdge Large Cap Value ETF Expense Example - Harbor AlphaEdge Large Cap Value ETF - NONE or SAME
Oct. 31, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 26
Expense Example, with Redemption, 3 Years 80
Expense Example, with Redemption, 5 Years 141
Expense Example, with Redemption, 10 Years $ 318