v3.26.3
Expense Example - Innovator Equity Defined Protection ETF - 2 Yr to October 2028 - Innovator Equity Defined Protection ETF - 2 Yr to October 2028
Oct. 31, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 81
Expense Example, with Redemption, 3 Years 252
Expense Example, with Redemption, 5 Years 439
Expense Example, with Redemption, 10 Years $ 978