Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2023

Supplemental Cash Flow Information [Abstract]

Summary of Consolidated Statements of Cash Flows

The changes in assets and liabilities included in operating cash flow follow:

	Year Ended December 31,
(in millions)	2023		2022		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	$	—	$	—
Debt assumed by buyer of Stork Latin America	19		—		—