Financial Instruments And Derivatives (Tables)

3 Months Ended

Apr. 01, 2012

Financial Instruments And Derivatives [Abstract]

Schedule Of Fair Value Of Financial Assets And Liabilities Measured On Recurring Basis

	April 1, 2012
	Quoted Prices in Active Markets for Identical Instruments (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
	(in thousands)
Assets
Available for sale securities:
Money market funds	$	350,544	$	—	$	—	$	350,544
U.S government agency securities		—		91,293		—		91,293
Corporate debt securities		—		46,069		—		46,069
Commercial paper		—		33,539		—		33,539
U.S Treasury securities		23,600		—		—		23,600
Certificates of deposit and time deposits		—		16,183		—		16,183
Equity and debt mutual funds		9,167		—		—		9,167
Non-U.S. government securities		282		—		—		282
Total		383,593		187,084		—		570,677
Derivatives		—		146		—		146
Total	$	383,593	$	187,230	$	—	$	570,823
Liabilities
Contingent consideration	$	—	$	—	$	61,210	$	61,210
Total	$	—	$	—	$	61,210	$	61,210

	December 31, 2011
	Quoted Prices in Active Markets for Identical Instruments (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
	(in thousands)
Assets
Available for sale securities:
Money market funds	$	396,329	$	—	$	—	$	396,329
U.S government agency securities		—		83,197		—		83,197
Corporate debt securities		—		44,829		—		44,829
Commercial paper		—		29,924		—		29,924
Certificates of deposit and time deposits		—		16,432		—		16,432
U.S Treasury securities		14,180		—		—		14,180
Equity and debt mutual funds		8,237		—		—		8,237
Non-U.S. government securities		274		—		—		274
Total	$	419,020	$	174,382	$	—	$	593,402
Liabilities
Derivatives	$	—	$	314	$	—	$	314
Contingent consideration		—		—		68,892		68,892
Total	$	—	$	314	$	68,892	$	69,206

Schedule Of Reported Financial Assets And Liabilities

	(Level 1)		(Level 2)		(Level 3)		Total
	(in thousands)
Assets
Cash and cash equivalents	$	350,544	$	11,398	$	—	$	361,942
Marketable securities		4,011		83,212		—		87,223
Long-term marketable securities		29,038		92,474		—		121,512
Prepayments and other current assets		—		146		—		146
	$	383,593	$	187,230	$	—	$	570,823
Liabilities
Contingent consideration	$	—	$	—	$	61,210	$	61,210
	$	—	$	—	$	61,210	$	61,210

	(Level 1)		(Level 2)		(Level 3)		Total
	(in thousands)
Assets
Cash and cash equivalents	$	396,329	$	16,164	$	—	$	412,493
Marketable securities		9,044		87,458		—		96,502
Long-term marketable securities		13,647		70,760		—		84,407
	$	419,020	$	174,382	$	—	$	593,402
Liabilities
Other accrued liabilities	$	—	$	314	$	—	$	314
Contingent consideration		—		—		68,892		68,892
	$	—	$	314	$	68,892	$	69,206

Schedule Of Quantitative Information Associated With Fair Value Measurement Of Level 3

Liability	Fair Value (Thousands)		Valuation Technique	Unobservable Inputs	Weighted Average
Contingent consideration	$	61,210	Income approach— discounted cash flow	Revenue earn-out—probability of low case (scenario) for calendar year 2012 revenue.		70	%
				Revenue earn-out—probability of high case (scenario) for calendar year 2012 revenue.		30	%
				Discount rate for revenue earn-out		3.5	%
				Discount rate for cellular earn-out		3.5	%

Schedule Of Changes In Fair Value Of Level 3 Contingent Consideration

	Contingent consideration
	(in thousands)
Balance at December 31, 2011	$	68,892
Fair value adjustment		(1,858	)
Payment		(5,824	)
Balance at April 1, 2012	$	61,210

Schedule Of Carrying Amounts And Fair Values Of Financial Instruments

	April 1, 2012				December 31, 2011
	Carrying Value		Fair Value		Carrying Value		Fair Value
	(in thousands)
Cash equivalents	$	361,942	$	361,942	$	412,493	$	412,493
Marketable securities		208,735		208,735		180,909		180,909
Convertible debt(1)		159,373		595,175		156,098		485,925
Japan loan		4,861		4,861		6,431		6,431

(1) The carrying value represents the bifurcated debt component only, while the fair value is based on quoted market prices for the convertible note which includes the equity conversion feature.

Schedule Of Available-For-Sale Marketable Securities

	April 1, 2012
	Available-for-Sale									Fair Market Value  of Investments with Unrealized Losses
	Cost		Unrealized Gain		Unrealized (Loss)			Fair Market Value
	(in thousands)
Money market funds	$	350,544	$	—	$	—		$	350,544	$	—
U.S. government agency securities		91,178		163		(48	)		91,293		26,014
Corporate debt securities		44,602		1,514		(47	)		46,069		13,295
Commercial paper		33,542		6		(9	)		33,539		9,482
U.S. Treasury securities		23,568		50		(18	)		23,600		6,968
Certificates of deposit and time deposits		16,186		—		(3	)		16,183		5,810
Equity and debt mutual funds		8,230		939		(2	)		9,167		135
Non-U.S. government securities		265		17		—			282		—
	$	568,115	$	2,689	$	(127	)	$	570,677	$	61,704

	December 31, 2011
	Available-for-Sale									Fair Market Value  of Investments with Unrealized Losses
	Cost		Unrealized Gain		Unrealized (Loss)			Fair Market Value
	(in thousands)
Money market funds	$	396,329	$	—	$	—		$	396,329	$	—
U.S. government agency securities		83,070		152		(25	)		83,197		28,510
Corporate debt securities		43,077		1,893		(141	)		44,829		17,033
Commercial paper		29,932		2		(10	)		29,924		9,479
Certificates of deposit and time deposits		16,437		—		(5	)		16,432		5,800
U.S. Treasury securities		14,141		39		—			14,180		—
Equity and debt mutual funds		7,876		477		(116	)		8,237		3,749
Non-U.S. government securities		256		18		—			274		—
	$	591,118	$	2,581	$	(297	)	$	593,402	$	64,571

Schedule Of Reported Available-For-Sale Marketable Securities

	Cost		Unrealized Gain		Unrealized (Loss)			Fair Market Value		Fair Market Value  of Investments with Unrealized Losses
	(in thousands)
Cash and cash equivalents	$	361,942	$	—	$	—		$	361,942	$	—
Marketable securities		87,222		19		(18	)		87,223		28,698
Long-term marketable securities		118,951		2,670		(109	)		121,512		33,006
	$	568,115	$	2,689	$	(127	)	$	570,677	$	61,704

	Cost		Unrealized Gain		Unrealized (Loss)			Fair Market Value		Fair Market Value  of Investments with Unrealized Losses
	(in thousands)
Cash and cash equivalents	$	412,493	$	—	$	—		$	412,493	$	—
Marketable securities		96,518		24		(40	)		96,502		35,595
Long-term marketable securities		82,107		2,557		(257	)		84,407		28,976
	$	591,118	$	2,581	$	(297	)	$	593,402	$	64,571

Schedule Of Fair Value Of Derivative Instruments

	Balance Sheet Location	April 1, 2012		December 31, 2011
		(in thousands)
Derivatives not designated as hedging instruments:
Foreign exchange contracts	Prepayments and other current assets	$	146	$	—
Foreign exchange contracts	Other accrued liabilities		—		314
		$	146	$	314

Schedule Of Effect Of Derivative Instruments In Statement Of Operations Recognized

	Location of Gains Recognized in Statement of Operations	For the Three Months Ended
		April 1, 2012		April 3, 2011
		(in thousands)
Derivatives not designated as hedging instruments:
Foreign exchange contracts	Interest expense and other, net	$	2,880	$	827
		$	2,880	$	827