v3.26.1
GMO Ultra-Short Income ETF Investment Objectives and Goals - GMO Ultra-Short Income ETF
Feb. 28, 2026
Prospectus [Line Items]  
Risk/Return [Heading] GMO ULTRA-SHORT INCOME 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] Current income consistent with preservation of capital.