Label	Element	Value
Innovator U.S. Equity Accelerated 9 Buffer ETF™ - July \| SPDR S&P 500 ETF Trust, Expiration: 06/30/2026; Exercise Price: $6.15 [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	104.90%
Innovator U.S. Equity Accelerated 9 Buffer ETF™ - July \| SPDR S&P 500 ETF Trust, Expiration: 06/30/2026; Exercise Price: $617.83 [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	15.60%
Innovator U.S. Equity Accelerated 9 Buffer ETF™ - July \| SPDR S&P 500 ETF Trust, Expiration: 06/30/2026; Exercise Price: 617.83 [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.30%
Innovator U.S. Equity Accelerated 9 Buffer ETF™ - July \| SPDR S&P 500 ETF Trust, Expiration: 06/30/2026; Exercise Price: $562.22 (Short) [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	(0.20%)
Innovator U.S. Equity Accelerated 9 Buffer ETF™ - July \| SPDR S&P 500 ETF Trust, Expiration: 06/30/2026; Exercise Price: $654.55 (Short) [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	(20.90%)