Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 497	$ (10)	$ 395
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	111	123	120
Impairment of long-lived assets	16	92	11
Gain on Acquisition	0	(14)	0
Deferred taxes	2	10	27
Pension contributions	0	(1)	(41)
Other adjustments, net	18	20	24
Receivables	(53)	(21)	3
Inventories	(12)	3	(2)
Prepaid expenses	(4)	(1)	0
Accounts payable and accrued liabilities	30	(4)	(21)
Income taxes payable, net of receivables	54	(37)	2
Net Cash Provided by (Used in) Operating Activities, Continuing Operations	659	160	518
Cash Provided by (Used in) Operating Activities, Discontinued Operations	0	(1)	(7)
Net cash provided by operating activities	659	159	511
CASH FLOWS FROM INVESTING ACTIVITIES:
Property, plant, and equipment additions	(77)	(163)	(214)
Acquisition of businesses, net of cash acquired	0	30	0
Receipt of proceeds from note receivable from asset sales	0	0	22
Proceeds from Divestiture of Businesses	15	0	0
Cash Surrender Value of Life Insurance	10	0	0
Payments to Acquire Interest in Subsidiaries and Affiliates	0	(3)	(45)
Other investing activities, net	3	(1)	(1)
Net cash provided by (used in) investing activities	(49)	(137)	(238)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayment of long term debt	(350)	(5)	(25)
Proceeds from Debt, Maturing in More than Three Months	350	0	0
Payment of cash dividends	(65)	(65)	(74)
Purchase of stock	(200)	(638)	(212)
Other financing activities, net	(7)	(9)	(6)
Net cash used in financing activities	(272)	(717)	(317)
Effect of exchange rate on cash, cash equivalents, and restricted cash	2	(2)	(5)
Net increase (decrease) in cash, cash equivalents, and restricted cash	340	(697)	(49)
Cash, cash equivalents, and restricted cash at the beginning of the year	195	892	941
Cash, cash equivalents, and restricted cash at the end of the year	535	195	892
Supplemental Cash Flow Information [Abstract]
Cash paid for income taxes, net	(70)	(20)	(90)
Tax authority deposit applied to income taxes	(32)	0	0
Cash paid for interest, net	(18)	(13)	(1)
Unpaid capital expenditures	$ 16	$ 15	$ 22