Consolidated Balance Sheets (Unaudited) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Current Assets:
Cash and cash equivalents	$ 452	$ 546
Short-term marketable securities	100	106
Restricted cash	2	1
Receivables (net of reserves — $17 and $16)	386	326
Inventories	327	304
Income taxes receivable	2	2
Deferred income taxes	2	2
Other current assets	54	40
Total current assets	1,325	1,327
Long-term marketable securities	38	25
Property, plant and equipment (net of accumulated depreciation and depletion — $1,817 and $1,738)	2,085	2,100
Deferred income taxes	40	38
Other assets	226	233
Total assets	3,714	3,723
Current Liabilities:
Accounts payable	271	286
Accrued expenses	234	237
Current portion of long-term debt	63	4
Deferred income taxes	22	22
Income taxes payable	3	2
Total current liabilities	593	551
Long-term debt	1,962	2,016
Long-term debt - related party	290	289
Deferred income taxes	6	5
Pension and other postretirement benefits	531	573
Other liabilities	260	270
Total liabilities	3,642	3,704
Stockholders' Equity:
Preferred stock	0	0
Common stock	11	11
Treasury stock	0	0
Additional paid-in capital	2,604	2,595
Accumulated other comprehensive loss	(252)	(233)
Retained earnings (accumulated deficit)	(2,317)	(2,367)
Stockholders' equity of parent	46	6
Noncontrolling interest	26	13
Total stockholders' equity including noncontrolling interest	72	19
Total liabilities and stockholders' equity	$ 3,714	$ 3,723