v3.25.4
Annual Fund Operating Expenses
Oct. 31, 2025
Innovator Equity Defined Protection ETF - 6 Mo Jan/Jul | Innovator Equity Defined Protection ETF - 6 Mo Jan/Jul  
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 Equity Defined Protection ETF - 6 Mo Apr/Oct | Innovator Equity Defined Protection ETF - 6 Mo Apr/Oct  
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 Equity Defined Protection ETF - 1 Yr January | Innovator Equity Defined Protection ETF - 1 Yr 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 Equity Defined Protection ETF - 1 Yr February | Innovator Equity Defined Protection ETF - 1 Yr February  
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 Equity Defined Protection ETF - 1 Yr March | Innovator Equity Defined Protection ETF - 1 Yr March  
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 Equity Defined Protection ETF - 1 Yr April | Innovator Equity Defined Protection ETF - 1 Yr 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% [1]
Expenses (as a percentage of Assets) 0.79%
Innovator Equity Defined Protection ETF - 1 Yr May | Innovator Equity Defined Protection ETF - 1 Yr May  
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% [2]
Expenses (as a percentage of Assets) 0.79%
Innovator Equity Defined Protection ETF - 1 Yr June | Innovator Equity Defined Protection ETF - 1 Yr June  
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% [3]
Expenses (as a percentage of Assets) 0.79%
Innovator Equity Defined Protection ETF - 1 Yr July | Innovator Equity Defined Protection ETF - 1 Yr 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 Equity Defined Protection ETF - 1 Yr August | Innovator Equity Defined Protection ETF - 1 Yr August  
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 Equity Defined Protection ETF - 1 Yr September | Innovator Equity Defined Protection ETF - 1 Yr September  
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 Equity Defined Protection ETF - 1 Yr October | Innovator Equity Defined Protection ETF - 1 Yr 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 Equity Defined Protection ETF - 1 Yr November | Innovator Equity Defined Protection ETF - 1 Yr November  
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 Equity Defined Protection ETF - 1 Yr December | Innovator Equity Defined Protection ETF - 1 Yr December  
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 Equity Defined Protection ETF - 2 Yr to April 2026 | Innovator Equity Defined Protection ETF - 2 Yr to April 2026  
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 Equity Defined Protection ETF - 2 Yr to July 2026 | Innovator Equity Defined Protection ETF - 2 Yr to July 2026  
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 Equity Defined Protection ETF - 2 Yr to October 2026 | Innovator Equity Defined Protection ETF - 2 Yr to October 2026  
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 Equity Defined Protection ETF - 2 Yr to January 2027 | Innovator Equity Defined Protection ETF - 2 Yr to January 2027  
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 Equity Defined Protection ETF - 2 Yr to April 2027 | Innovator Equity Defined Protection ETF - 2 Yr to April 2027  
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 Equity Defined Protection ETF - 2 Yr to July 2027 | Innovator Equity Defined Protection ETF - 2 Yr to July 2027  
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 Equity Defined Protection ETF - 2 Yr to October 2027 | Innovator Equity Defined Protection ETF - 2 Yr to October 2027  
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% [4]
Expenses (as a percentage of Assets) 0.79%
Innovator Equity Defined Protection ETF - 2 Yr to January 2028 | Innovator Equity Defined Protection ETF - 2 Yr to January 2028  
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%
[1] (1)      “Other Expenses” are estimates based on the expenses the Fund expects to incur for the current fiscal year.
[2] (1)      “Other Expenses” are estimates based on the expenses the Fund expects to incur for the current fiscal year.
[3] (1)      “Other Expenses” are estimates based on the expenses the Fund expects to incur for the current fiscal year.
[4] “Other Expenses” are estimates based on the expenses the Fund expects to incur for the current fiscal year.