v3.26.1
GMO Horizons ETF Annual Fund Operating Expenses - GMO Horizons ETF - Horizons ETF
Feb. 28, 2026
[1]
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.25%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.25%
[1] The amount represents an annualized estimate of the Fund's operating expenses for its initial fiscal year.