XML 99 R52.htm IDEA: XBRL DOCUMENT v3.10.0.1
Long-Term Debt - Additional Information (Details) - USD ($)
$ in Millions
Dec. 31, 2018
Dec. 31, 2017
Debt Instrument [Line Items]    
Accrued interest payable $ 8 $ 8
CVR Refining | Senior Notes | 6.50% Senior Notes due November 2022    
Debt Instrument [Line Items]    
Accrued interest payable 5  
CVR Partners | Senior Notes | 9.25% Senior Secured Notes due June 2023    
Debt Instrument [Line Items]    
Accrued interest payable $ 3