v3.25.4
Expense Example - Innovator Equity Dual Directional 15 Buffer ETF - February - Innovator Equity Dual Directional 15 Buffer ETF - February
Jan. 16, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 81
Expense Example, with Redemption, 3 Years $ 252