GMO Beyond China ETF Expense Example - GMO Beyond China ETF - Beyond China ETF	Feb. 28, 2026 USD ($)
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	$ 66
Expense Example, with Redemption, 3 Years	208
Expense Example, with Redemption, 5 Years	362
Expense Example, with Redemption, 10 Years	$ 810

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