| Label | Element | Value |
|---|---|---|
| Innovator Growth-100 Power Buffer ETF™ - November | Invesco QQQ Trust Series 1, Expiration: 10/30/2026; Exercise Price: $6.29 [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 100.20% |
| Innovator Growth-100 Power Buffer ETF™ - November | Invesco QQQ Trust Series 1, Expiration: 10/30/2026; Exercise Price: $629.07 [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 3.60% |
| Innovator Growth-100 Power Buffer ETF™ - November | Invesco QQQ Trust Series 1, Expiration: 10/30/2026; Exercise Price: $534.71 (Short) [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | (1.30%) |
| Innovator Growth-100 Power Buffer ETF™ - November | Invesco QQQ Trust Series 1, Expiration: 10/30/2026; Exercise Price: $729.22 (Short) [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | (2.70%) |