Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Cash Flows from Operating Activities:
Net income	$ 1,419	$ 260
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	1,005	1,041
Amortization of purchased intangibles	97	87
Loss on disposal of assets	8	107
Severance charges		141
Severance payments	(24)	(126)
Share-based compensation expense	117	127
Equity in earnings of affiliated companies	(31)	(17)
Translation (gain) loss on Japanese yen-denominated debt	(127)	50
Deferred tax provision (benefit)	68	(96)
Pension plan contributions		(80)
Customer deposits and government incentives	168	184
Translated earnings contract gain	(262)	(5)
Unrealized translation losses (gains) on transactions	65	(54)
Tax assessment refunds		101
Asset impairment		217
Transaction-related gain, net		(498)
Changes in certain working capital items:
Trade accounts receivable	(146)	(281)
Inventories	(72)	240
Other current assets	(210)	(19)
Accounts payable and other current liabilities	425	(139)
Other, net	(111)	166
Net cash provided by operating activities	2,389	1,406
Cash Flows from Investing Activities:
Capital expenditures	(1,014)	(986)
Proceeds from sale or disposal of assets	17	27
Proceeds from sale of business	102
Proceeds from and investment in unconsolidated entities, net	87	(7)
Realized gains on translated earnings contract	30	10
Other, net	(25)	24
Net cash used in investing activities	(803)	(932)
Cash Flows from Financing Activities:
Repayments of short-term borrowings	(144)
Repayments of long-term debt	(716)
Proceeds from issuance of long-term debt	19	212
Payment for redemption of preferred stock	(507)
Payments of employee withholding tax on stock awards	(57)	(10)
Proceeds from exercise of stock options	91	49
Purchases of common stock for treasury	(22)	(105)
Dividends paid	(659)	(587)
Other, net	5	26
Net cash used in financing activities	(1,990)	(415)
Effect of exchange rates on cash	(56)	21
Net (decrease) increase in cash and cash equivalents	(460)	80
Cash and cash equivalents at beginning of period	2,672	2,434
Cash and cash equivalents at end of period	$ 2,212	$ 2,514