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Related Party Transactions - Schedule of Expenses from Related Parties (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 23, 2024
Related Party Transaction [Line Items]
Sales to related parties:	$ 1,944	$ 1,833	$ 5,352	$ 5,663
Dividends			0	151
Midway JV
Related Party Transaction [Line Items]
Ownership percentage in joint venture					50.00%
Related Party \| CVRP JV CO Contract
Related Party Transaction [Line Items]
Sales to related parties:	1	1	2	2
Related Party \| Enable Joint Venture Transportation Agreement
Related Party Transaction [Line Items]
Purchases from related parties:	3	3	10	9
Related Party \| Midway Joint Venture Agreement
Related Party Transaction [Line Items]
Purchases from related parties:	0	6	0	20
Dividends
Related Party Transaction [Line Items]
Dividends	$ 0	$ 33	$ 0	$ 100