Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014
Assets
Cash and cash equivalents	$ 333	$ 228
Short-term marketable securities	89	96
Restricted cash	9	1
Receivables (net of reserves - $21 and $22)	432	404
Inventories	316	329
Income taxes receivable	5	3
Deferred income taxes	43	43
Other current assets	86	48
Total current assets	1,313	1,152
Long-term marketable securities	28	58
Property, plant and equipment (net of accumulated depreciation and depletion - $1,944 and $1,885)	1,806	1,908
Deferred income taxes	15	19
Equity method investment, long-term	657	735
Other assets	118	122
Total assets	3,937	3,994
Liabilities and Stockholders’ Equity
Accounts payable	251	290
Accrued expenses	207	220
Current portion of long-term debt	0	4
Deferred income taxes	2	0
Income taxes payable	3	1
Litigation settlement accrual	9	48
Total current liabilities	472	563
Long-term debt	2,188	2,205
Deferred income taxes	60	61
Pension and other postretirement benefits	453	491
Other liabilities	248	266
Total liabilities	3,421	3,586
Preferred stock – $1 par value, authorized 36,000,000 shares; outstanding - none	0	0
Common stock – $0.10 par value; authorized 200,000,000 shares; issued: 2015 - 145,645,000 shares; 2014 - 144,768,000 shares	15	14
Additional paid-in capital	3,022	3,014
Accumulated other comprehensive loss	(415)	(338)
Retained earnings (accumulated deficit)	(2,106)	(2,283)
Stockholders’ equity of parent	516	407
Noncontrolling interest	0	1
Total stockholders’ equity including noncontrolling interest	516	408
Total liabilities and stockholders’ equity	$ 3,937	$ 3,994