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 |
|
| Innovator U.S. Equity Ultra Buffer ETF - October | |||||||
| Prospectus [Line Items] | |||||||
| Annual Return [Percent] | 10.48% | 9.12% | 19.08% | (4.39%) | 5.83% | 7.58% | 11.32% |