Expense Example - Innovator Deepwater Frontier Tech ETF - Innovator Deepwater Frontier Tech ETF	Oct. 31, 2024 USD ($)
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	$ 72
Expense Example, with Redemption, 3 Years	224
Expense Example, with Redemption, 5 Years	390
Expense Example, with Redemption, 10 Years	$ 871

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