v3.26.1
GMO Systematic Investment Grade Credit ETF Investment Objectives and Goals - GMO Systematic Investment Grade Credit ETF
Feb. 28, 2026
Prospectus [Line Items]  
Risk/Return [Heading] GMO SYSTEMATIC INVESTMENT GRADE CREDIT ETF
Objective [Heading] <span style="color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:bold;">Investment objective</span>
Objective, Primary [Text Block] Total return in excess of the Bloomberg U.S. Corporate Index.