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Share-Based Compensation (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Share-Based Compensation    
Total share-based compensation expense $ 9 $ 25
Phantom Unit Awards | CVR Partners | CVR Partners LTIP    
Share-Based Compensation    
Total share-based compensation expense 2 14
Incentive Unit Awards    
Share-Based Compensation    
Total share-based compensation expense $ 7 $ 11