XML 98 R46.htm IDEA: XBRL DOCUMENT v3.20.4
Equity Method Investments - Schedule of Equity Method Investments (Details) - CVR Refining - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Equity Method Investments [Roll Forward]    
Balance at beginning of period $ 81 $ 84
Cash Distributions (10) (13)
Equity income 9 10
Balance at end of period 80 81
Enable JV    
Equity Method Investments [Roll Forward]    
Balance at beginning of period 6 6
Cash Distributions (4) (4)
Equity income 4 4
Balance at end of period 6 6
Midway JV    
Equity Method Investments [Roll Forward]    
Balance at beginning of period 75 78
Cash Distributions (6) (9)
Equity income 5 6
Balance at end of period $ 74 $ 75