Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Supplemental Cash Flow Information [Abstract]
Interest paid, net of amounts capitalized	$ 701	$ 780	$ 122
Taxes paid, net of refunds	349	237	273
Noncash Investing and Financing Activities
Accrued treasury stock repurchases	0	0	(17)
Finance lease obligations	27	2	28
Accrued capital expenditures	(21)	(26)	40
Asset retirement obligations	$ 2	$ 11	$ 3