Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Cash Flows from Operating Activities:
Net income (loss)	$ 960	$ 1,066	$ (497)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation	1,390	1,199	1,083
Amortization of purchased intangibles	113	94	75
Loss on disposal of assets	118	35	80
Stock compensation charges	56	51	46
Equity in earnings of affiliated companies	(17)	(390)	(361)
Dividends received from affiliated companies	106	241	201
Deferred tax (benefit) provision	(191)	(38)	1,796
Customer incentives and deposits, net	142	700	100
Employee benefit payments less than (in excess of) expense	78	(88)	24
Translated earnings contract (gain) loss, net	(248)	93	121
Unrealized translation loss (gain) on transactions	33	55	(339)
Changes in certain working capital items:
Trade accounts receivable	48	(154)	(225)
Inventories	(298)	(346)	(170)
Other current assets	(300)	(20)	(172)
Accounts payable and other current liabilities	36	358	169
Other, net	5	63	73
Net cash provided by operating activities	2,031	2,919	2,004
Cash Flows from Investing Activities:
Capital expenditures	(1,978)	(2,242)	(1,804)
Acquisition of businesses, net of cash received		(842)	(171)
Proceeds from settlement of initial contingent consideration asset		196
Purchase of equipment for related party	(9)	(68)
Sale of equipment to related party	78	19
Realized gains on translated earnings contracts	66	108	270
Other, net	(48)	(58)	(5)
Net cash used in investing activities	(1,891)	(2,887)	(1,710)
Cash Flows from Financing Activities:
Net repayments of short-term borrowings and current portion of long-term debt	(300)	(629)	(252)
Proceeds from issuance of long-term debt, net	1,831	1,485	1,445
Proceeds from the exercise of stock options	58	81	309
Repurchases of common stock for treasury	(940)	(2,227)	(2,452)
Dividends paid	(742)	(685)	(651)
Other, net	46	(20)	(23)
Net cash used in financing activities	(47)	(1,995)	(1,624)
Effect of exchange rates on cash	(14)	1	356
Net increase (decrease) in cash and cash equivalents	79	(1,962)	(974)
Cash and cash equivalents at beginning of year	2,355	4,317	5,291
Cash and cash equivalents at end of year	$ 2,434	$ 2,355	$ 4,317