S000083864 [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 High Yield ETF | Advisor Class | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 7.02% | 7.56% | 11.82% | (8.25%) | 3.05% | 4.23% | 10.68% | (0.60%) | 3.95% | 9.23% |