Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2013	Mar. 31, 2012
Cash flows from operating activities
Net (loss) income	$ (47,667)	$ 20,387
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities
Depreciation and amortization	19,937	18,610
Non-cash (gains) losses on sale of fixed assets, net	(466)	365
Recovery of receivables from foundry supplier	(439)	0
Other non-cash losses (gains), net	737	(764)
Allowance for Doubtful Accounts Receivable, Recoveries	(33)
(Recovery of) provision for doubtful accounts receivable		83
Accretion of interest on long-term debt	260	330
Share-based compensation expense	14,762	19,327
Excess tax benefit on share-based compensation	(650)	(971)
Non-cash acquisition-related and other charges	0	1,317
Changes in operating assets and liabilities, net of acquisitions
Accounts receivable	(7,837)	7,863
Inventories	13,528	20,000
Current and other assets	(31,697)	21,497
Trade accounts payable	(30,608)	13,779
Accrued and other liabilities	42,153	(51,217)
Deferred income on shipments to distributors	16,067	(10,001)
Net cash (used in) provided by operating activities	(11,953)	60,605
Cash flows from investing activities
Acquisitions of fixed assets	(4,099)	(7,386)
Proceeds from the sale of business	5,092	0
Acquisition of businesses, net of cash acquired	(25,852)	0
Acquisitions of intangible assets	(1,000)	(1,000)
Sales or maturities of marketable securities	0	1,000
Net cash used in investing activities	(25,859)	(7,386)
Cash flows from financing activities
Repurchases of common stock	(15,436)	(96,175)
Proceeds from issuance of common stock	6,917	7,747
Tax payments related to shares withheld for vested restricted stock units	(3,744)	(5,433)
Excess tax benefit on share-based compensation	650	971
Net cash used in financing activities	(11,613)	(92,890)
Effect of exchange rate changes on cash and cash equivalents	(1,224)	(1,398)
Net decrease in cash and cash equivalents	(50,649)	(41,069)
Cash and cash equivalents at beginning of the period	293,370	329,431
Cash and cash equivalents at end of the period	$ 242,721	$ 288,362

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