v3.26.1
Performance Management - AB Equity Premium Income ETF
Jul. 28, 2026
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.