| Label | Element | Value |
|---|---|---|
| Innovator Equity Defined Protection ETF® - 1 Yr November | SPDR S&P 500 ETF Trust, Expiration: 10/30/2026; Exercise Price: $6.85 [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 101.80% |
| Innovator Equity Defined Protection ETF® - 1 Yr November | SPDR S&P 500 ETF Trust, Expiration: 10/30/2026; Exercise Price: $682.09 [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 2.80% |
| Innovator Equity Defined Protection ETF® - 1 Yr November | SPDR S&P 500 ETF Trust, Expiration: 10/30/2026; Exercise Price: $728.78 (Short) [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | (4.80%) |