Consolidated Statement of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Operating activities
Net income (loss)	$ (135)	$ 35
Depreciation	169	153
Amortization	9	8
Amortization of deferred financing charges	4	3
Write-off of deferred financing costs	5
Earnings of affiliates, net of dividends received	11	3
Stock compensation expense	3	10
Deferred income taxes	(8)	(105)
Pension expense, net	2	207
Impairment of goodwill	51
Change in working capital	(228)	(247)
Other, net	(9)	(10)
Net cash provided by (used in) operating activities	(126)	57
Investing activities
Purchases of property, plant and equipment	(121)	(190)
Acquisition of businesses, net of cash acquired	(6)	(654)
Purchases of marketable securities	(15)	(12)
Proceeds from sales and maturities of marketable securities	13	18
Settlements of undesignated derivatives	(5)	(19)
Other, net	(7)	(6)
Net cash used in investing activities	(141)	(863)
Financing activities
Net change in short-term debt	(8)	(3)
Proceeds from long-term debt	510	675
Repayment of long-term debt	(3)	(19)
Deferred financing payments	(11)	(12)
Dividends paid to common stockholders	(15)	(29)
Distributions to noncontrolling interests	(3)	(12)
Contributions from noncontrolling interests	9	2
Payments to acquire noncontrolling interests	(1)
Repurchases of common stock		(25)
Other, net	(2)
Net cash provided by financing activities	476	577
Net increase (decrease) in cash, cash equivalents and restricted cash	209	(229)
Cash, cash equivalents and restricted cash – beginning of period	518	520
Effect of exchange rate changes on cash balances	(25)	7
Cash, cash equivalents and restricted cash – end of period (Note 5)	702	298
Non-cash investing activity
Purchases of property, plant and equipment held in accounts payable	$ 57	$ 88