Equity Method Investments - Schedule of Equity Method Investments (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2024	Sep. 30, 2023
Equity Method Investments [Roll Forward]
Balance at beginning of period	$ 96	$ 98	$ 100	$ 100
Cash distributions	(5)	(5)	(6)
Equity income	3	3	4	10	$ 9
Balance at end of period	94	96	98	94
CVRP JV
Equity Method Investments [Roll Forward]
Balance at beginning of period	21	22	25	25
Cash distributions	(1)	(1)	(3)
Equity income	0	0	0
Balance at end of period	20	21	22	20
Cash distribution for CVRP JV			2
Enable JV
Equity Method Investments [Roll Forward]
Balance at beginning of period	5	5	5	5
Cash distributions	(1)	(1)	(1)
Equity income	1	1	1
Balance at end of period	5	5	5	5
Midway JV
Equity Method Investments [Roll Forward]
Balance at beginning of period	70	71	70	70
Cash distributions	(3)	(3)	(2)
Equity income	2	2	3
Balance at end of period	$ 69	$ 70	$ 71	$ 69