Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash Flows from Operating Activities:
Net income (loss)	$ 1,048	$ (167)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation	666	680
Amortization of purchased intangibles	65	54
Loss on disposal of assets	1	75
Severance charges	1	135
Severance payments	(20)	(97)
Share-based compensation expense	78	65
Equity in earnings of affiliated companies	(15)	(93)
Translation (gain) loss on Japanese yen-denominated debt	(123)	11
Deferred tax provision (benefit)	56	(130)
Customer deposits and government incentives	114	125
Translated earnings contract gain	(275)	(105)
Unrealized translation losses on transactions	51	11
Tax assessment refunds		101
Asset impairment		195
Changes in certain working capital items:
Trade accounts receivable	(49)	27
Inventories	18	53
Other current assets	(153)	20
Accounts payable and other current liabilities	156	(235)
Other, net	(125)	73
Net cash provided by operating activities	1,494	798
Cash Flows from Investing Activities:
Capital expenditures	(613)	(833)
Proceeds from sale or disposal of assets	17	27
Proceeds from sale of business	102
Investment in and proceeds from unconsolidated entities, net	85	(5)
Realized gains on translated earnings contract	13	12
Other, net	(19)	15
Net cash used in investing activities	(415)	(784)
Cash Flows from Financing Activities:
Repayments of short-term borrowings and current portion of long-term debt	(460)
Proceeds from issuance of long-term debt, net		209
Payment for redemption of preferred stock	(507)
Payments of employee withholding tax on stock awards	(55)	(8)
Proceeds from exercise of stock options	82	13
Purchases of common stock for treasury	(1)	(105)
Dividends paid	(442)	(383)
Other, net	(6)	2
Net cash used in financing activities	(1,389)	(272)
Effect of exchange rates on cash	(42)	(18)
Net decrease in cash and cash equivalents	(352)	(276)
Cash and cash equivalents at beginning of period	2,672	2,434
Cash and cash equivalents at end of period	$ 2,320	$ 2,158