First Trust Indxx Medical Devices ETF Annual Total Returns |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| First Trust Indxx Medical Devices ETF | First Trust Indxx Medical Devices ETF | |||
| Prospectus [Line Items] | |||
| Annual Return [Percent] | 2.23% | 7.17% | (28.36%) |