Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Operating Activities
Net loss	$ (390)	$ (405)	$ (787)
Adjustments to Reconcile Net Loss to Net Cash:
Depreciation, depletion and amortization	166	178	203
Intangible and long-lived asset impairment charges	53	58	43
Share-based compensation expense	21	23	21
Deferred income taxes	(7)	(9)	453
Noncash income tax benefit		(37)
(Gain) on asset dispositions	(6)	(2)	(10)
Convertible debt embedded derivative			(10)
(Increase) Decrease in Working Capital (net of acquisitions):
Receivables	(3)	28	108
Income taxes receivable	(5)	16	(4)
Inventories	(15)	(1)	113
Prepaid expenses	(3)
Payables	16	9	(8)
Accrued expenses	(10)	13	(23)
(Increase) decrease in other assets	(2)	5	25
(Decrease) increase in other liabilities	(4)	32	2
Other, net	(5)	(2)	13
Net cash (used for) provided by operating activities	(194)	(94)	139
Investing Activities
Purchases of marketable securities	(355)	(354)
Sales or maturities of marketable securities	345	74
Capital expenditures	(55)	(39)	(44)
Net proceeds from asset dispositions	9	23	16
Loan to joint venture	(4)	(1)	(7)
Insurance proceeds	2
Return (deposit) of restricted cash	2	(2)	(1)
Net cash used for investing activities	(56)	(299)	(36)
Financing Activities
Issuance of debt		350	319
Repayment of debt	(6)	(7)	(195)
Payment of debt issuance fees		(16)	(15)
Issuances of common stock		1
Repurchases of common stock to satisfy employee tax withholding obligations	(3)	(2)
Net cash (used for) provided by financing activities	(9)	326	109
Effect of exchange rate changes on cash	(5)	6	7
Net (decrease) increase in cash and cash equivalents	(264)	(61)	219
Cash and cash equivalents at beginning of period	629	690	471
Cash and cash equivalents at end of period	365	629	690
Supplemental Cash Flow Disclosures:
Interest paid	196	171	139
Income taxes paid, net	8	(8)	(1)
Amount in accounts payable for capital expenditures	$ 5	$ 9	$ 2