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Long-Term Debt and Finance Lease Obligations - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended
Feb. 22, 2022
Mar. 31, 2022
Mar. 31, 2021
Debt Instrument [Line Items]      
Loss on extinguishment of debt   $ 1 $ 0
CVR Partners      
Debt Instrument [Line Items]      
Loss on extinguishment of debt $ 1    
9.25% Senior Secured Notes, due June 2023 | Senior Notes | CVR Partners      
Debt Instrument [Line Items]      
Accrued interest settled upon redemption 1    
Unamortized deferred financing costs 1    
Unamortized discount $ 1