CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net (Loss) Income	$ 1,573	$ (13,422)
Adjustments To Reconcile Net Income (Loss) to Net cash Provided By Operating Activities:
Depreciation and Amortization	25,335	24,974
Amortization of Inventory Step-Up In Fair Value	4,855	0
Share-Based Compensation Including Acquisition	14,857	6,602
Deferred Tax Assets	(34,042)	20
Long Lived Assets Held-for-sale, Impairment Charges	4,000	0
Other Non-Cash Transactions	1,336	4,402
Changes in Operating Assets and Liabilities:
Accounts Receivable, Net	1,171	11,180
Inventories	(309)	1,501
Prepaid Expenses and Other Assets	1,014	3,253
Accounts Payable and Accrued Liabilities	(16,603)	(4,948)
Deferred Revenue	212	(1,755)
Other Long-Term Liabilities	(1,420)	1,807
Net Cash Provided By Operating Activities	1,979	33,614
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of Businesses, Net of Cash Acquired	(307,796)	0
Capital Expenditures	(6,457)	(4,920)
Purchases of Available-For-Sale Securities	0	(78,951)
Proceeds From Sales of Available-For-Sale Securities	52,063	27,974
Proceeds From Maturities of Available-For-Sale Securities	638	19,350
Capital Distribution From Non-Marketable Investments	681	0
Proceeds From Sale of Property and Equipment	0	400
Purchase of Technology Rights	(2,303)	(150)
Net Cash Used In Investing Activities	(263,174)	(36,297)
CASH FLOWS FROM FINANCING ACTIVITIES:
Issuance of Common Stock, Net	131	(650)
Net Proceeds From Term Loan	80,500	0
Payments of Term Loan	(2,125)	0
Net Proceeds From Issuance of 4.00% Convertible Senior Notes	101,062	0
Repurchase of 3.50% Senior Convertible Notes	(91,614)	(3)
Net Cash Provided By (Used In) Financing Activities	87,954	(653)
Effect of Exchange Rate Changes On Cash and Cash Equivalents	330	243
Net Decrease In Cash and Cash Equivalents	(172,911)	(3,093)
Cash and Cash Equivalents At Beginning Of Period	201,937	35,484
Cash and Cash Equivalents At End Of Period	$ 29,026	$ 32,391