| Label | Element | Value |
|---|---|---|
| Innovator Growth Accelerated Plus ETF®-October | Invesco QQQ Trust Series 1, Expiration: 09/30/2026; Exercise Price: $6.02 [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 100.20% |
| Innovator Growth Accelerated Plus ETF®-October | Invesco QQQ Trust Series 1, Expiration: 09/30/2026; Exercise Price: $600.37 [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 27.50% |
| Innovator Growth Accelerated Plus ETF®-October | Invesco QQQ Trust Series 1, Expiration: 09/30/2026; Exercise Price: $638.13 (Short) [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | (28.00%) |