S000036097 Member Russell High Dividend Yield ETF. Russell High Dividend Yield ETF S000036098 Member Russell Small Cap High Dividend Yield ETF. Russell Small Cap High Dividend Yield ETF S000036099 Member Russell International High Dividend Yield ETF. Russell International High Dividend Yield ETF Operating Expenses: Operating Expenses: Management Fees (as a percentage of Assets) Management Fee Distribution and Service (12b-1) Fees Distribution (12b-1) Fees Other Expenses (as a percentage of Assets): Other Expenses Other Expenses Expenses (as a percentage of Assets) Total Expenses Total Annual Fund Operating Expenses Expense Example, with Redemption, 1 Year 1 Year 1 Year Expense Example, with Redemption, 3 Years 3 Years 3 Years Expense Example: Expense Example: Prospectus: Series [Axis] Series Risk/Return: Risk/Return [Heading] Objective [Heading] Objective, Primary [Text Block] Expense [Heading] Expense Narrative [Text Block] Operating Expenses Caption [Text] Expense Example [Heading] Expense Example Narrative [Text Block] Portfolio Turnover [Heading] Portfolio Turnover [Text Block] Strategy [Heading] Strategy Narrative [Text Block] Risk [Heading] Risk Narrative [Text Block] Bar Chart and Performance Table [Heading] Performance Narrative [Text Block] Document Type Document Period End Date Registrant Name Central Index Key Amendment Flag Document Creation Date Document Effective Date Prospectus Date Other Expenses, New Fund, Based on Estimates [Text] Strategy Portfolio Concentration [Text] Risk Lose Money [Text] Risk Not Insured Depository Institution [Text] Performance One Year or Less [Text] Risk Nondiversified Status [Text] Annual Fund Operating Expenses [Table] Expense Example, With Redemption [Table] C000110457 Member Russell High Dividend Yield ETF. Russell High Dividend Yield ETF C000110458 Member Russell Small Cap High Dividend Yield ETF. Russell Small Cap High Dividend Yield ETF C000110459 Member Russell International High Dividend Yield ETF. Russell International High Dividend Yield ETF Share Class [Axis] Share Classes