Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Current Assets:
Cash and cash equivalents	$ 228	$ 810
Short-term marketable securities	96	82
Restricted cash	1	5
Receivables (net of reserves: 2014 - $22; 2013 - $12)	404	369
Inventories	329	332
Income taxes receivable	3	3
Deferred income taxes	43	52
Other current assets	48	47
Total current assets	1,152	1,700
Long-term marketable securities	58	60
Property, plant and equipment, net	1,908	2,103
Deferred income taxes	19	17
Equity method investments	735	73
Other assets	122	168
Total assets	3,994	4,121
Current Liabilities:
Accounts payable	290	284
Accrued expenses	220	216
Current portion of long-term debt	4	63
Income taxes payable	1	5
Litigation settlement accrual	48	0
Total current liabilities	563	568
Long-term debt	2,205	2,238
Long-term debt - related party	0	54
Deferred income taxes	61	66
Pension and other postretirement benefits	491	277
Other liabilities	266	256
Total liabilities	3,586	3,459
Stockholders’ Equity:
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: 2014 - 144,768,000 shares; 2013 - 137,314,000 shares	14	14
Additional paid-in capital	3,014	2,920
Accumulated other comprehensive income (loss)	(338)	24
Retained earnings (accumulated deficit)	(2,283)	(2,320)
Stockholders' equity of parent	407	638
Noncontrolling interest	1	24
Total stockholders’ equity including noncontrolling interest	408	662
Total liabilities and stockholders’ equity	$ 3,994	$ 4,121