Consolidated Balance Sheets (Unaudited) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current Assets:
Cash and cash equivalents	$ 235	$ 810
Short-term marketable securities	79	82
Restricted cash	1	5
Receivables (net of reserves — $11 and $12)	417	369
Inventories	337	332
Income taxes receivable	4	3
Deferred income taxes	52	52
Other current assets	51	47
Total current assets	1,176	1,700
Long-term marketable securities	59	60
Property, plant and equipment (net of accumulated depreciation and depletion - $1,916 and $1,840)	1,994	2,103
Deferred income taxes	16	17
Equity method investments	755	73
Other assets	151	168
Total assets	4,151	4,121
Current Liabilities:
Accounts payable	254	284
Accrued expenses	187	216
Current portion of long-term debt	63	63
Income taxes payable	0	5
Total current liabilities	504	568
Long-term debt	2,207	2,238
Long-term debt - related party	0	54
Deferred income taxes	69	66
Pension and other postretirement benefits	295	277
Other liabilities	262	256
Total liabilities	3,337	3,459
Stockholders' Equity:
Preferred stock	0	0
Common stock	14	14
Additional paid-in capital	3,003	2,920
Accumulated other comprehensive income	14	24
Retained earnings (accumulated deficit)	(2,218)	(2,320)
Stockholders' equity of parent	813	638
Noncontrolling interest	1	24
Total stockholders' equity including noncontrolling interest	814	662
Total liabilities and stockholders' equity	$ 4,151	$ 4,121