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 Buffer ETF - October | |||||||
| Prospectus [Line Items] | |||||||
| Annual Return [Percent] | 14.23% | 12.47% | 21.42% | (8.16%) | 14.75% | 14.45% | 18.37% |