S000083865 [Member] Annual Total Returns |
12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| AB Short Duration Income ETF | Advisor Class | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 6.36% | 4.99% | 6.96% | (6.74%) | 0.23% | 2.97% | 7.51% | |||