S000093934 [Member] Performance Management - AB International Growth ETF |
Nov. 30, 2025 |
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| 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.
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| 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. |