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S000089990 [Member] Investment Objectives and Goals - Russell Investments U.S. Small Cap Equity ETF
Sep. 30, 2025
Prospectus [Line Items]  
Risk/Return [Heading] Russell Investments U.S. Small Cap Equity ETF (Formerly, U.S. Small Cap Equity Active ETF)
Objective [Heading] Investment Objective (Non-Fundamental)
Objective, Primary [Text Block]
The Fund seeks to provide long term capital growth.