Consolidated Statement of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Operating activities
Net income	$ 67	$ 30
Depreciation	186	182
Amortization	11	11
Amortization of deferred financing charges	3	3
Write-off of deferred financing costs	1
Earnings of affiliates, net of dividends received	(3)	29
Stock compensation expense	14	8
Deferred income taxes	(30)	(42)
Pension expense, net	2
Change in working capital	(172)	(84)
Other, net	7	(1)
Net cash provided by operating activities	86	136
Investing activities
Purchases of property, plant and equipment	(242)	(206)
Proceeds from sale of property, plant and equipment	2
Acquisition of business, net of cash acquired		(1)
Purchases of marketable securities		(13)
Proceeds from sales of marketable securities		10
Settlements of undesignated derivatives	(4)	(7)
Other, net	(1)	2
Net cash used in investing activities	(245)	(215)
Financing activities
Net change in short-term debt	(17)	214
Proceeds from long-term debt	458	2
Repayment of long-term debt	(204)	(5)
Deferred financing payments	(9)
Dividends paid to common stockholders	(29)	(29)
Repurchases of common stock		(25)
Distributions to noncontrolling interests	(3)	(2)
Contributions from redeemable noncontrolling interests	17	7
Payments to acquire noncontrolling interests		(4)
Other, net	(4)	(6)
Net cash provided by financing activities	209	152
Net increase in cash, cash equivalents and restricted cash	50	73
Cash, cash equivalents and restricted cash – beginning of period	442	287
Effect of exchange rate changes on cash balances	11	(20)
Cash, cash equivalents and restricted cash – end of period (Note 4)	503	340
Non-cash investing activity
Purchases of property, plant and equipment held in accounts payable	$ 75	$ 69