Annual Total Returns |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| FT Vest International Equity Moderate Buffer ETF - June | FT Vest International Equity Moderate Buffer ETF - June | |||
| Prospectus [Line Items] | |||
| Annual Return [Percent] | 1.46% | 15.04% | (8.47%) |