v3.26.3
Related Party Transactions - Schedule of Distributions to CVR Partners' Unitholders (Details) - CVR Partners LP - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Related Party Transaction [Line Items]        
Total distributions paid $ 64 $ 41 $ 110 $ 83
Distributions per common unit (in dollars per share) $ 6.08 $ 3.89 $ 10.45 $ 7.90
CVR Energy        
Related Party Transaction [Line Items]        
Total distributions paid $ 24 $ 15 $ 40 $ 31
Public unitholders        
Related Party Transaction [Line Items]        
Total distributions paid 39 25 67 51
IEP        
Related Party Transaction [Line Items]        
Total distributions paid $ 2 $ 1 $ 3 $ 2