Label	Element	Value
Innovator Equity Autocallable Income Strategy ETF \| United States Treasury Bill [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	104.10%
Innovator Equity Autocallable Income Strategy ETF \| AAPL AUTOCALL 3-29-29 [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
Innovator Equity Autocallable Income Strategy ETF \| Amazon.com, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.10%
Innovator Equity Autocallable Income Strategy ETF \| NVIDIA Corp. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.10%
Innovator Equity Autocallable Income Strategy ETF \| AVGO TRS 04302029 [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.00%
Innovator Equity Autocallable Income Strategy ETF \| GOOG TRS 04302029 [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.00%
Innovator Equity Autocallable Income Strategy ETF \| Tesla, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.00%
Innovator Equity Autocallable Income Strategy ETF \| Berkshire Hathaway, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.00%
Innovator Equity Autocallable Income Strategy ETF \| Meta Platforms, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	(0.90%)
Innovator Equity Autocallable Income Strategy ETF \| Microsoft Corp. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	(1.10%)