| Label | Element | Value |
|---|---|---|
| Innovator Defined Wealth Shield ETF | State Street SPDR S&P 500 ETF Trust, Expiration: 06/30/2026; Exercise Price: $1.63 [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 108.40% |
| Innovator Defined Wealth Shield ETF | State Street SPDR S&P 500 ETF Trust, Expiration: 06/30/2026; Exercise Price: $650.34 [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 0.60% |
| Innovator Defined Wealth Shield ETF | State Street SPDR S&P 500 ETF Trust, Expiration: 06/30/2026; Exercise Price: $520.27 (Short) [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | (0.10%) |
| Innovator Defined Wealth Shield ETF | State Street SPDR S&P 500 ETF Trust, Expiration: 06/30/2026; Exercise Price: $667.31 (Short) [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | (9.00%) |