Innovator Equity Dual Directional 10 Buffer ETF - October Innovator Equity Dual Directional 10 Buffer ETF - October Defined Outcome Strategy Risk [Member] Derivatives Risk [Member] Underlying ETF Risk [Member] Concentration Risk [Member] Cyber Security Risk [Member] Market Risk [Member] Risks Associated with ETFs [Member] Tax Risk [Member] Valuation Risk [Member] Market Risk Member S000095582 Member C000264309 Member Valuation Risk Member Defined Outcome Strategy Risk Member Derivatives Risk Member Tax Risk Member Cyber Security Risk Member Underlying ETFRisk Member Risks Associated With ETFs Member Concentration Risk Member