CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Cash flows from operating activities:
Net income (loss)	$ 89	$ (1,279)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	86	91
Impairment of goodwill, intangibles and other assets	0	1,475
Deferred income taxes	1	(234)
Stock based compensation expense	14	8
Loss on change in fair value of investments	0	3
Changes in operating accounts:
Accounts receivable	122	369
Inventories	(283)	(142)
Accounts payable	(18)	(49)
Accrued liabilities and other	(36)	(219)
Net cash provided by (used in) operating activities	(25)	23
Cash flows from investing activities:
Capital expenditures	(54)	(58)
Other investing activities, net	0	2
Net cash used in investing activities	(54)	(56)
Cash flows from financing activities:
Net proceeds from short-term debt	0	305
Payments on current portion of long-term debt	(94)	0
Payments on long-term debt	(6)	(16)
Cash dividends	(100)	(99)
Equity compensation activity and other, net	(39)	(17)
Net cash provided by (used in) financing activities	(239)	173
Exchange rate effect on cash, cash equivalents and restricted cash	(14)	(24)
Increase (decrease) in cash, cash equivalents and restricted cash	(332)	116
Cash, cash equivalents and restricted cash at beginning of period	1,021	371
Cash, cash equivalents and restricted cash at end of period	689	487
Supplemental disclosures:
Restricted cash at beginning of period	40	22
Restricted cash at end of period	$ 7	$ 11