v3.26.3
Investment Objectives and Goals - Innovator Defined Wealth Shield ETF
Oct. 31, 2025
Prospectus [Line Items]  
Risk/Return [Heading] Innovator Defined Wealth Shield ETF
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 return of the Underlying ETF, up to the upside cap of 2.42% (prior to taking into account management fees and other Fund operating expenses) while seeking to provide a buffer against the first 20% (prior to taking into account management fees and other Fund operating expenses) of Underlying ETF losses, over the period from October 1, 2026 to December 31, 2026.