CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 26,674	$ (3,633)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	14,210	16,511
Share-based Compensation including acquisition	12,598	4,374
Deferred tax assets	(44,643)	2
Other non-cash transactions	(263)	931
Changes in operating assets and liabilities:
Accounts receivable, net	140	7,675
Inventories	2,625	1,474
Prepaid expenses and other assets	2,006	3,968
Accounts payable and accrued liabilities	(17,827)	(7,530)
Deferred revenue	553	(1,428)
Other long-term liabilities	393	(275)
Net cash (used in) provided by operating activities	(3,534)	22,069
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of businesses, net of cash acquired	(308,011)	0
Capital expenditures	(5,174)	(3,447)
Purchases of available-for-sale securities	0	(53,482)
Proceeds from sales of available-for-sale securities	52,063	12,723
Proceeds from maturities of available-for-sale securities	388	14,030
Capital distribution from non-marketable investments	681	0
Proceeds from sale of property and equipment	0	400
Purchase of technology rights	(1,950)	(150)
Net cash used in investing activities	(262,003)	(29,926)
CASH FLOWS FROM FINANCING ACTIVITIES:
Issuance of common stock, net	338	(632)
Net proceeds from term loan	80,500	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 used in financing activities	90,286	(635)
Effect of exchange rate changes on cash and cash equivalents	46	404
Net decrease in cash and cash equivalents	(175,205)	(8,088)
Cash and cash equivalents at beginning of period	201,937	35,484
Cash and cash equivalents at end of period	$ 26,732	$ 27,396