v3.25.2
Form N-1A Cover
Jun. 17, 2025
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name Innovator ETFs Trust
Entity Central Index Key 0001415726
Entity Investment Company Type N-1A
Document Period End Date Jun. 17, 2025
Prospectus Date Jul. 01, 2025