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 |
|
| First Trust Active Factor International ETF | First Trust Active Factor International ETF | |||||||||
| Prospectus [Line Items] | |||||||||
| Annual Return [Percent] | 36.04% | 5.54% | 17.74% | (22.76%) | 16.29% | 9.28% | 20.07% | (17.60%) | 24.93% |