Consolidated Statement of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating activities
Net income (loss)	$ 200	$ (51)	$ 233
Depreciation	365	345	322
Amortization	24	20	17
Amortization of deferred financing charges	6	8	6
Redemption premium on debt	21		7
Write-off of deferred financing costs	8	8	2
Earnings of affiliates, net of dividends received	(10)	7	(9)
Stock compensation expense	17	14	19
Deferred income taxes	(1)	(35)	(137)
Pension expense, net	(1)	3	211
Gain on sale leaseback	(66)
Impairment of goodwill		51	6
Change in working capital	(455)	47	(17)
Change in other noncurrent assets and liabilities	(3)	(20)	(18)
Other, net	53	(11)	(5)
Net cash provided by operating activities	158	386	637
Investing activities
Purchases of property, plant and equipment	(369)	(326)	(426)
Proceeds from sale of property, plant and equipment	85	11	7
Acquisition of businesses, net of cash acquired	(18)	(6)	(668)
Investments in affiliates	(23)	(21)	(4)
Purchases of marketable securities	(32)	(44)	(33)
Proceeds from sales of marketable securities	30	5	6
Proceeds from maturities of marketable securities	35	36	29
Proceeds from sale of equity affiliate	29	21
Proceeds from sale of subsidiaries, net of cash disposed	(4)		1
Other, net		2	(15)
Net cash used in investing activities	(293)	(327)	(1,123)
Financing activities
Net change in short-term debt	(3)	9	(3)
Proceeds from long-term debt	1,157	508	975
Repayment of long-term debt	(1,156)	(480)	(423)
Redemption premium on debt	(21)		(7)
Deferred financing payments	(18)	(13)	(20)
Dividends paid to common stockholders	(58)	(15)	(58)
Repurchases of common stock	(23)		(25)
Distributions to noncontrolling interests	(15)	(11)	(19)
Contributions from noncontrolling interests	14	4	4
Sale of interest to noncontrolling shareholder		9	53
Deconsolidation of non-wholly owned subsidiary	(6)	(14)
Payments to acquire noncontrolling interests		(7)
Other, net	2	(2)	2
Net cash provided by (used in) financing activities	(127)	(12)	479
Net increase (decrease) in cash, cash equivalents and restricted cash	(262)	47	(7)
Cash, cash equivalents and restricted cash - beginning of period	567	518	520
Effect of exchange rate changes on cash balances	(18)	2	5
Cash, cash equivalents and restricted cash - end of period	287	567	518
Not Designated as Hedging Instrument [Member]
Investing activities
Settlements of derivatives	(4)	$ (5)	$ (20)
Currency Swap [Member]
Investing activities
Settlements of derivatives	$ (22)