Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash (used for) provided by operating activities
Net income (loss)	$ 278	$ (62)
Non-cash charges to net income (loss):
Depreciation and amortization	107	103
Mechanical stores expense	27	27
Impairment charge for assets held for sale		360
Deferred income taxes	(2)	(21)
Other non-cash charges	25	(5)
Changes in working capital:
Accounts receivable and prepaid expenses	(210)	(118)
Inventories	(256)	(165)
Accounts payable and accrued liabilities	12	62
Margin accounts	(5)	(20)
Other	20	(32)
Cash (used for) provided by operating activities	(4)	129
Cash used for investing activities
Capital expenditures and mechanical stores purchases	(144)	(117)
Payments for acquisitions, net of cash acquired		(40)
Proceeds from disposal of manufacturing facilities and properties	7	15
Other	1	(15)
Cash used for investing activities	(136)	(157)
Cash provided by (used for) financing activities
Proceeds from borrowings	227	430
Payments on debt	(189)	(416)
Commercial paper borrowings, net	308
Repurchases of common stock, net	(83)	(24)
Purchases of non-controlling interests	(27)
(Settlements) issuances of common stock for share-based compensation, net	(1)	9
Dividends paid, including to non-controlling interests	(90)	(93)
Cash provided by (used for) financing activities	145	(94)
Effects of foreign exchange rate changes on cash	(15)	(1)
Decrease in cash and cash equivalents	(10)	(123)
Cash and cash equivalents, beginning of period	328	665
Cash and cash equivalents, end of period	$ 318	$ 542