| Label | Element | Value |
|---|---|---|
| Innovator Growth Accelerated Plus ETF® - January | Invesco QQQ Trust Series 1, Expiration: 12/31/2026; Exercise Price: $6.16 [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 101.30% |
| Innovator Growth Accelerated Plus ETF® - January | Invesco QQQ Trust Series 1, Expiration: 12/31/2026; Exercise Price: $614.31 [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 28.60% |
| Innovator Growth Accelerated Plus ETF® - January | Invesco QQQ Trust Series 1, Expiration: 12/31/2026; Exercise Price: $653.99 (Short) [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | (30.20%) |