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Related Party Transactions - Distributions to CVR Partners' Unitholders (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Mar. 11, 2024
Feb. 20, 2024
Dec. 31, 2023
CVR Partners      
Related Party Transaction [Line Items]      
Distributions declared related to quarterly results (in dollars per share)     $ 0
Distributions paid related to quarterly results (in dollars per share)     $ 0
CVR Partners | Subsequent Event      
Related Party Transaction [Line Items]      
Distributions declared (in dollars per share)   $ 1.68  
Distributions declared   $ 18  
CVR Energy | Forecast | Subsequent Event      
Related Party Transaction [Line Items]      
Proceeds from distribution $ 7