v3.25.2
Annual Total Returns
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Innovator U.S. Equity Power Buffer ETF - July            
Prospectus [Line Items]            
Annual Return [Percent] 13.88% 20.04% (2.07%) 6.70% 7.51% 12.88%