| Label | Element | Value |
|---|---|---|
| Innovator U.S. Equity Accelerated Plus ETF® - January | SPDR S&P 500 ETF Trust, Expiration: 12/31/2026; Exercise Price: $6.78 [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 99.60% |
| Innovator U.S. Equity Accelerated Plus ETF® - January | SPDR S&P 500 ETF Trust, Expiration: 12/31/2026; Exercise Price: $681.88 [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 21.10% |
| Innovator U.S. Equity Accelerated Plus ETF® - January | SPDR S&P 500 ETF Trust, Expiration: 12/31/2026; Exercise Price: $716.83 (Short) [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | (21.20%) |