Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
(Increase) decrease in:
Accounts and notes receivable, net	$ (87)	$ 22	$ 5
Contract assets	(72)	133	(179)
Other current assets	(12)	192	(167)
Other assets	(111)	159	284
Increase (decrease) in:
Accounts payable	218	(175)	6
Contract liabilities	(120)	(135)	(176)
Accrued liabilities	79	(155)	109
Other liabilities	(9)	(87)	(79)
Increase (decrease) in cash due to changes in assets and liabilities	(114)	(46)	(197)
Cash paid during the year for:
Interest	53	54	90
Income taxes (net of refunds)	169	99	75
Noncash investing and financing activities:
Marketable securities transferred to trustee to discharge the 2024 Notes	262	0	0
Debt assumed by buyer of Stork Latin America	$ 19	$ 0	$ 0