v3.25.3
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 Deepwater Frontier Tech ETF            
Prospectus [Line Items]            
Annual Return [Percent] 21.83% 50.73% (45.86%) 7.67% 86.08% 31.62%