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Investment Objectives and Goals - Innovator U.S. Equity 5 to 15 Buffer ETF - Quarterly
Oct. 31, 2024
Prospectus [Line Items]  
Risk/Return [Heading] Innovator U.S. Equity 5 to 15 Buffer ETF™ – Quarterly
Objective [Heading] Investment Objective
Objective, Primary [Text Block]

The Fund seeks capital appreciation with a measure of downside protection by providing investors with returns that match the price return of the SPDR® S&P 500® ETF Trust, up to the upside cap of 6.08% (prior to taking into account management fees and other Fund operating expenses) while seeking to provide a buffer against SPDR® S&P 500® ETF Trust losses of between 5% and 15% (prior to taking into account management fees and other Fund operating expenses) over the period from October 1, 2025 through December 31, 2025.