First Trust Nasdaq-100 Select Equal Weight ETF 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 |
|
| First Trust Nasdaq-100 Select Equal Weight ETF | First Trust Nasdaq-100 Select Equal Weight ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 14.33% | 6.81% | 33.51% | (24.62%) | 17.67% | 37.35% | 35.78% | (5.16%) | 26.00% | 7.02% |