Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2011

Stock-Based Compensation

Schedule of assumptions used to estimate fair values using Black-Scholes option-pricing model

	Year Ended
	December 31, 2011			January 1, 2011			January 2, 2010
2009 Employee Stock Purchase Plan:
Expected volatility		27	%		32	%		n/a
Risk-free interest rate %		0.2	%		0.4	%		n/a
Expected term (in months)		11			15			n/a
Dividend yield		—			—			n/a
Employee Stock Purchase Plan:
Expected volatility		n/a			n/a			44	%
Risk-free interest rate %		n/a			n/a			0.3	%
Expected term (in months)		n/a			n/a			8
Dividend yield		n/a			n/a			—

n/a—Not applicable

Summary of Stock Options activity

Stock Options	Shares (000s)			Weighted- Average Exercise Price		Weighted-Average Remaining Contractual Term (In Years)		Aggregate Intrinsic Value (000s)
Outstanding at January 1, 2011		3,000		$	33.26
Granted		—		$	—
Exercised		(484	)	$	25.96
Cancelled or expired		(31	)	$	52.98
Outstanding at December 31, 2011		2,485		$	34.44		3.5	$	24,685
Vested at December 31, 2011 and expected to vest		2,485		$	34.44		3.5	$	24,685
Exercisable at December 31, 2011		2,446		$	34.42		3.5	$	24,375

Summary of RSAs, RSUs and MSUs Activity

RSAs, RSUs and MSUs	Shares (000s)			Weighted- Average Purchase Price		Weighted-Average Remaining Vesting Term (In Years)		Aggregate Intrinsic Value (000s)
Outstanding at January 1, 2011		2,206		$	0.00
Granted		753		$	0.00
Issued		(878	)	$	0.00
Cancelled or expired		(92	)	$	0.00
Outstanding at December 31, 2011		1,989		$	0.00		1.1	$	86,361
Outstanding at December 31, 2011 and expected to vest		1,866		$	0.00		1.1	$	81,025

Summary of weighted average fair value at the date of grant

	Year Ended
	December 31, 2011		January 1, 2011		January 2, 2010
Per grant of RSAs, RSUs and MSUs	$	44.73	$	44.88	$	27.45

Summary of stock-based payment and stock option values

	Year Ended
	December 31, 2011		January 1, 2011		January 2, 2010
Intrinsic value of stock options exercised	$	8,622	$	14,087	$	14,549
Intrinsic value of RSAs and RSUs that vested	$	38,769	$	32,109	$	23,983
Grant date fair value of RSAs and RSUs that vested	$	29,488	$	25,398	$	22,764

Schedule of stock-based compensation costs recognized in Condensed Consolidated Statements of Income

	Year Ended
	December 31, 2011		January 1, 2011		January 2, 2010
Cost of revenues	$	1,319	$	1,435	$	1,457
Research and development		14,872		17,017		13,866
Selling, general and administrative		19,924		21,872		28,651
		36,115		40,324		43,974
Income tax benefit		3,957		5,462		6,221
	$	32,158	$	34,862	$	37,753

Summary of shares reserved of common stock for future issuance

        As of December 31, 2011, the Company had reserved shares of common stock for future issuance as follows (in thousands):

2000 Stock Incentive Plan	3,055
2009 Stock Incentive Plan	6,350
2009 Employee Stock Purchase Plan	1,006
Total shares reserved	10,411