| Label | Element | Value |
|---|---|---|
| Innovator Growth-100 Power Buffer ETF™ - July | Invesco QQQ Trust Series 1, Expiration: 06/30/2026; Exercise Price: $5.52 [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 107.30% |
| Innovator Growth-100 Power Buffer ETF™ - July | Invesco QQQ Trust Series 1, Expiration: 06/30/2026; Exercise Price: $551.64 [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 0.40% |
| Innovator Growth-100 Power Buffer ETF™ - July | Invesco QQQ Trust Series 1, Expiration: 06/30/2026; Exercise Price: $468.89 (Short) [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | (0.10%) |
| Innovator Growth-100 Power Buffer ETF™ - July | Invesco QQQ Trust Series 1, Expiration: 06/30/2026; Exercise Price: $632.23 (Short) [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | (7.90%) |