v3.25.4
Annual Fund Operating Expenses
Oct. 31, 2025
Innovator 20+ Year Treasury Bond 5 Floor ETF - Quarterly | Innovator 20+ Year Treasury Bond 5 Floor ETF - Quarterly  
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 20+ Year Treasury Bond 9 Buffer ETF - July | Innovator 20+ Year Treasury Bond 9 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 Buffer Step-Up Strategy ETF | Innovator Buffer Step-Up Strategy ETF  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.89%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.89%
Innovator Defined Wealth Shield ETF | Innovator Defined Wealth Shield ETF  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.69%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.69%
Innovator Emerging Markets 10 Buffer ETF - Quarterly | Innovator Emerging Markets 10 Buffer ETF™ – Quarterly  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.89%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.89%
Innovator Hedged Nasdaq-100 ETF | Innovator Hedged Nasdaq-100® ETF  
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 International Developed 10 Buffer ETF - Quarterly | Innovator International Developed 10 Buffer ETF™ – Quarterly  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.85%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.85%
Innovator Nasdaq-100 10 Buffer ETF - Quarterly | Innovator Nasdaq-100® 10 Buffer ETF™ – Quarterly  
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 Power Buffer Step-Up Strategy ETF | Innovator Power Buffer Step-Up Strategy ETF™  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.89%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.89%
Innovator Uncapped Bitcoin 20 Floor ETF - Quarterly | Innovator Uncapped Bitcoin 20 Floor ETF® – Quarterly  
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 U.S. Equity 5 to 15 Buffer ETF - Quarterly | Innovator U.S. Equity 5 to 15 Buffer ETF™ – Quarterly  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.69%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.69%
Innovator U.S. Equity 10 Buffer ETF - Quarterly | Innovator U.S. Equity 10 Buffer ETF™ – Quarterly  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.69%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.69%
Innovator U.S. Small Cap 10 Buffer ETF - Quarterly | Innovator U.S. Small Cap 10 Buffer ETF™ – Quarterly  
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%