Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
Assets
Cash and cash equivalents	$ 231	$ 228
Short-term marketable securities	61	96
Restricted cash	50	1
Receivables (net of reserves - $20 and $22)	468	404
Inventories	324	329
Income taxes receivable	3	3
Deferred income taxes	42	43
Other current assets	84	48
Total current assets	1,263	1,152
Long-term marketable securities	21	58
Property, plant and equipment (net of accumulated depreciation and depletion - $1,926 and $1,885)	1,826	1,908
Deferred income taxes	17	19
Equity method investments	681	735
Other assets	122	122
Total assets	3,930	3,994
Liabilities and Stockholders’ Equity
Accounts payable	246	290
Accrued expenses	205	220
Current portion of long-term debt	0	4
Deferred income taxes	1	0
Income taxes payable	1	1
Litigation settlement accrual	48	48
Total current liabilities	501	563
Long-term debt	2,188	2,205
Deferred income taxes	61	61
Pension and other postretirement benefits	451	491
Other liabilities	253	266
Total liabilities	3,454	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 - 145,570,000 shares; 2014 - 144,768,000 shares	14	14
Treasury stock at cost – 2015 - 121,000 shares; 2014 - 0 shares	(3)	0
Additional paid-in capital	3,017	3,014
Accumulated other comprehensive loss	(372)	(338)
Retained earnings (accumulated deficit)	(2,180)	(2,283)
Stockholders’ equity of parent	476	407
Noncontrolling interest	0	1
Total stockholders’ equity including noncontrolling interest	476	408
Total liabilities and stockholders’ equity	$ 3,930	$ 3,994