Statement of Consolidated Cash Flows (unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Operating activities
Net income	$ 80	$ 215
Adjustments to reconcile net income to cash used for operations:
Depreciation and amortization	68	129
Deferred income taxes	10	19
Restructuring and other charges	9	21
Net loss from investing activities—asset sales	3	2
Net periodic pension benefit cost	4	26
Stock-based compensation	6	13
Other	14	25
Changes in assets and liabilities, excluding effects of acquisitions, divestitures, and foreign currency translation adjustments:
Increase in receivables	(144)	(210)
Decrease (increase) in inventories	20	(136)
Decrease (increase) in prepaid expenses and other current assets	23	(2)
Increase (decrease) in accounts payable, trade	26	(132)
Decrease in accrued expenses	(92)	(173)
Increase in taxes, including income taxes	12	90
Pension contributions	(29)	(56)
Increase in noncurrent assets	(2)	0
Decrease in noncurrent liabilities	(14)	(39)
Cash used for operations	(6)	(208)
Financing Activities
Net change in short-term borrowings (original maturities of three months or less)	(2)	2
Additions to debt (original maturities greater than three months)	0	1,200
Payments on debt (original maturities greater than three months)	(361)	0
Debt issuance costs	(1)	(45)
Proceeds from exercise of employee stock options	8	30
Dividends paid to shareholders	0	(9)
Other	(12)	(33)
Cash (used for) provided from financing activities	(368)	1,145
Investing Activities
Capital expenditures	(55)	(152)
Proceeds from the sale of assets and businesses	0	114
Cash receipts from sold receivables	57	48
Other	1	1
Cash provided from investing activities	3	11
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(1)	(8)
Net change in cash, cash equivalents and restricted cash	(372)	940
Cash, cash equivalents and restricted cash at beginning of period	1,611	1,703
Cash, cash equivalents and restricted cash at end of period	$ 1,239	$ 2,643