Annual Total Returns |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| First Trust Equity Market Neutral ETF | First Trust Equity Market Neutral ETF | |||||
| Prospectus [Line Items] | |||||
| Annual Return [Percent] | 6.91% | 0.42% | 2.56% | 3.46% | 0.56% |