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Performance Management - AB International Growth ETF
Jul. 25, 2025
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] BAR CHART AND PERFORMANCE INFORMATION
Performance Narrative [Text Block]
No performance information is presented for the Fund because it has not yet been in operation for a full calendar year.
Performance One Year or Less [Text] No performance information is presented for the Fund because it has not yet been in operation for a full calendar year.