v3.25.4
Harbor Ares Systematic High-Yield ETF Investment Objectives and Goals - Harbor Ares Systematic High-Yield ETF
Oct. 31, 2025
Prospectus [Line Items]  
Risk/Return [Heading] <span style="color:#FFFFFF;font-family:Times New Roman;font-size:13pt;">Harbor Ares Systematic High Yield ETF (formerly, Harbor Scientific Alpha High-Yield ETF) </span><span style="color:#FFFFFF;font-family:Arial;font-size:16pt;font-weight:bold;">Fund Summary</span>
Objective [Heading] <span style="color:#004DD6;font-family:Arial Narrow;font-size:14pt;font-weight:bold;">Investment Objective</span>
Objective, Primary [Text Block] The Fund seeks total return.