v3.26.1
S000083864 [Member] Investment Objectives and Goals - AB Short Duration High Yield ETF
Nov. 30, 2025
Prospectus [Line Items]  
Risk/Return [Heading] AB Short Duration High Yield ETF
Objective [Heading] INVESTMENT OBJECTIVE
Objective, Primary [Text Block]
The Fund’s investment objective is to seek the highest level of income that is available without assuming what the Adviser considers to be undue risk to principal.