Equity Method Investments - Schedule of Equity Method Investments (Details) - CVR Refining - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Equity Method Investments [Roll Forward]
Balance at beginning of period	$ 80	$ 81
Cash Distributions	(11)	(10)
Equity income	10	9
Balance at end of period	79	80
Enable JV
Equity Method Investments [Roll Forward]
Balance at beginning of period	6	6
Cash Distributions	(3)	(4)
Equity income	3	4
Balance at end of period	6	6
Midway JV
Equity Method Investments [Roll Forward]
Balance at beginning of period	74	75
Cash Distributions	(8)	(6)
Equity income	7	5
Balance at end of period	$ 73	$ 74