v3.25.4
Harbor Dividend Growth Leaders ETF Expense Example - Harbor Dividend Growth Leaders ETF - NONE or SAME
Oct. 31, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 51
Expense Example, with Redemption, 3 Years 160
Expense Example, with Redemption, 5 Years 280
Expense Example, with Redemption, 10 Years $ 628