v3.25.4
Annual Fund Operating Expenses
Oct. 31, 2025
Innovator Premium Income 20 Barrier ETF - January | Innovator Premium Income 20 Barrier ETF - January  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.79%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.79%
Innovator Premium Income 30 Barrier ETF - January | Innovator Premium Income 30 Barrier ETF - January  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.79%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.79%
Innovator Premium Income 15 Buffer ETF - January | Innovator Premium Income 15 Buffer ETF - January  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.79%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.79%
Innovator Premium Income 20 Barrier ETF -- April | Innovator Premium Income 20 Barrier ETF -- April  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.79%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.79%
Innovator Premium Income 30 Barrier ETF - April | Innovator Premium Income 30 Barrier ETF - April  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.79%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.79%
Innovator Premium Income 15 Buffer ETF - April | Innovator Premium Income 15 Buffer ETF - April  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.79%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.79%
Innovator Premium Income 20 Barrier ETF - July | Innovator Premium Income 20 Barrier ETF - July  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.79%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.79%
Innovator Premium Income 30 Barrier ETF - July | Innovator Premium Income 30 Barrier ETF - July  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.79%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.79%
Innovator Premium Income 15 Buffer ETF - July | Innovator Premium Income 15 Buffer ETF - July  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.79%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.79%
Innovator Premium Income 20 Barrier ETF - October | Innovator Premium Income 20 Barrier ETF - October  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.79%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.79%
Innovator Premium Income 30 Barrier ETF - October | Innovator Premium Income 30 Barrier ETF - October  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.79%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.79%
Innovator Premium Income 15 Buffer ETF - October | Innovator Premium Income 15 Buffer ETF - October  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.79%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.79%