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 income (loss)	$ 52	$ 137	$ (30)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
(Income) loss from discontinued operations	(3)	(18)	95
Depreciation and amortization	168	138	128
Stock-based compensation expense	33	21	12
Excess tax benefit from stock-based compensation	(1)	0
Deferred income taxes	(64)	(63)	(78)
Gain on sale of property, plant and equipment	(5)	(10)	(12)
Impairment of long-lived and other assets	98	14	39
Changes in operating assets and liabilities:
Receivables	(58)	(26)	27
Inventories	1	(54)	5
Current payables and accrued expenses	55	(12)	(28)
Deferred service revenue and customer deposits	34	34	18
Employee severance and pension	92	80	49
Other assets and liabilities	(27)	6	35
Net cash provided by operating activities	375	247	260
Investing activities
Grant reimbursements from capital expenditures	0	5	9
Expenditures for property, plant and equipment	(101)	(174)	(121)
Proceeds from sales of property, plant and equipment	2	39	11
Additions to capitalized software	(62)	(57)	(61)
Business acquisitions, net of cash acquired	(1,087)	0	0
Other investing activities, net	2	(24)	(41)
Net cash used in investing activities	(1,246)	(211)	(203)
Financing activities
Repurchases of Company common stock	(70)	(20)	(1)
Repayment of short-term borrowings	0	(4)	4
Repayment of long-term debt	0	(1)	0
Repayment of senior unsecured notes	0	0	(300)
Excess tax benefit from stock-based compensation	1	0	0
Proceeds from employee stock plans	18	11	9
Borrowings on term credit facility	700	0	0
Payments on revolving credit facility	(260)	(75)	(30)
Borrowings on revolving credit facility	400	75	30
Debt issuance cost	(29)	0	0
Proceeds from sale of noncontrolling interest	43	0	0
Dividend distribution to minority shareholder	(1)	0	0
Net cash provided by (used in) financing activities	802	(14)	(288)
Cash flows from discontinued operations
Net cash (used in) provided by operating activities	(24)	16	(37)
Effect of exchange rate changes on cash and cash equivalents	(5)	7	8
(Decrease) increase in cash and cash equivalents	(98)	45	(260)
Cash and cash equivalents at beginning of period	496	451	711
Cash and cash equivalents at end of period	398	496	451
Cash paid during the year for:
Income taxes	55	34	49
Interest	$ 5	$ 2	$ 10