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Long-Term Debt and Finance Lease Obligations - Additional Information (Details) - USD ($)
$ in Millions
6 Months Ended
Feb. 22, 2022
Jun. 30, 2022
Jun. 30, 2021
Debt Instrument [Line Items]      
Loss on extinguishment of debt   $ 1 $ 8
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    
Stated interest rate 9.25% 9.25%  
Amended and Restated Asset Based (Petroleum ABL) Credit Agreement | Line of Credit | Credit Parties | Revolving Credit Facility | Quarterly Excess Availability Greater Than 50% | SOFR      
Debt Instrument [Line Items]      
Basis spread on variable rate   1.50%  
Amended and Restated Asset Based (Petroleum ABL) Credit Agreement | Line of Credit | Credit Parties | Revolving Credit Facility | Quarterly Excess Availability Greater Than 50% | Base Rate      
Debt Instrument [Line Items]      
Basis spread on variable rate   0.50%  
Amended and Restated Asset Based (Petroleum ABL) Credit Agreement | Line of Credit | Credit Parties | Revolving Credit Facility | Quarterly Excess Availability Not Greater Than 50% | SOFR      
Debt Instrument [Line Items]      
Basis spread on variable rate   1.75%  
Amended and Restated Asset Based (Petroleum ABL) Credit Agreement | Line of Credit | Credit Parties | Revolving Credit Facility | Quarterly Excess Availability Not Greater Than 50% | Base Rate      
Debt Instrument [Line Items]      
Basis spread on variable rate   0.75%  
Amended and Restated Asset Based (Petroleum ABL) Credit Agreement | Line of Credit | Credit Parties | Wells Fargo Bank National Association | Revolving Credit Facility      
Debt Instrument [Line Items]      
Aggregate principal amount of availability (up to)   $ 275  
Incremental facility, increase limit   125  
Amended and Restated Asset Based (Petroleum ABL) Credit Agreement | Line of Credit | Credit Parties | Wells Fargo Bank National Association | Swingline Loan      
Debt Instrument [Line Items]      
Aggregate principal amount of availability (up to)   30  
Amended and Restated Asset Based (Petroleum ABL) Credit Agreement | Line of Credit | Credit Parties | Wells Fargo Bank National Association | Letter of Credit      
Debt Instrument [Line Items]      
Aggregate principal amount of availability (up to)   60  
Amended and Restated Asset Based (Petroleum ABL) Credit Agreement | Line of Credit | Credit Parties | Wells Fargo Bank National Association | Letter of Credit, Increased By Agent      
Debt Instrument [Line Items]      
Aggregate principal amount of availability (up to)   $ 100  
5.25% Senior Notes, due February 2025 | Senior Notes | Parent      
Debt Instrument [Line Items]      
Stated interest rate   5.25%  
5.75% Senior Notes, due February 2028 | Senior Notes | Parent      
Debt Instrument [Line Items]      
Stated interest rate   5.75%