v3.25.2
Expense Example - Innovator Emerging Markets 10 Buffer ETF - Quarterly - Innovator Emerging Markets 10 Buffer ETF - Quarterly
Oct. 31, 2024
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 91
Expense Example, with Redemption, 3 Years $ 284