Annual Total Returns |
12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
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 |
Dec. 31, 2015 |
|
| FT Confluence BDC & Specialty Finance Income ETF | FT Confluence BDC & Specialty Finance Income ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 16.98% | 27.80% | (12.09%) | 35.54% | (33.84%) | 30.41% | (7.64%) | 0.38% | 27.98% | (8.23%) |