Annual Total Returns |
12 Months Ended | |||||
|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Innovator U.S. Equity Ultra Buffer ETF - August | ||||||
| Prospectus [Line Items] | ||||||
| Annual Return [Percent] | 12.34% | 15.67% | 17.70% | (10.60%) | 4.91% | 7.48% |