Stock-based Compensation (Tables)

12 Months Ended

Apr. 28, 2012

Following is a summary of stock option activity for all plans during fiscal years 2012, 2011 and 2010:


	Total Outstanding
	Number of Options			Exercise Price (a)		Intrinsic Value
Balance as of April 25, 2009		1,898		$	25.24
Granted		86			20.76
Exercised		(281	)		12.36
Canceled		(55	)		33.15

Balance as of April 24, 2010		1,648		$	26.94
Granted		51			32.08
Exercised		(334	)		17.82
Canceled		(92	)		23.02

Balance as of April 30, 2011		1,273		$	29.82
Granted		64			33.90
Exercised		(232	)		24.11
Canceled		(119	)		29.64

Balance as of April 28, 2012		986		$	31.45	$	4,453

Vested or expected to vest as of April 28, 2012		863		$	31.15	$	4,161

Exercisable as of April 28, 2012		576		$	29.94	$	3,479

(a)	Weighted-average exercise price

Summary of Non-Vested Restricted Stock Awards and Performance Unit Awards

The following tables summarize information concerning non-vested restricted stock awards and performance unit awards for fiscal years 2012, 2011 and 2010:


	Restricted Stock Awards
	Shares			Weighted Average Grant-Date Fair Value
Outstanding at April 25, 2009		537		$	35.77
Granted		451			20.35
Vested		(34	)		(36.65	)
Forfeitures		(35	)		(29.21	)

Outstanding at April 24, 2010		919		$	28.42
Granted		406			31.91
Vested		(104	)		(33.07	)
Forfeitures		(110	)		(28.81	)

Outstanding at April 30, 2011		1,111		$	29.22
Granted		272			34.60
Vested		(138	)		(25.45	)
Forfeitures		(83	)		(29.25	)

Outstanding at April 28, 2012		1,162		$	30.92


	Performance Unit Awards
	Shares			Weighted Average Grant-Date Fair Value
Outstanding at April 25, 2009		63		$	32.80
Forfeitures and cancellations		(36	)		(34.24	)

Outstanding at April 24, 2010		27		$	30.88
Forfeitures and cancellations		(27	)		(30.88	)

Outstanding at April 30, 2011		0		$	0
Granted		102			35.41
Forfeitures and cancellations		(6	)		(35.41	)

Outstanding at April 28, 2012		96		$	35.41

Director And Employee Stock Option Plans

Summary of Weighted-Average Assumptions

The fair value of stock options granted was estimated as of the grant date using a Black-Scholes option-pricing model with the following weighted average assumptions during fiscal years 2012, 2011 and 2010:


	April 28, 2012			April 30, 2011			April 24, 2010
Expected dividend yield		1.5	%		1.2	%		—
Expected stock price volatility		33.0	%		38.0	%		32.7	%
Risk-free interest rate		2.5	%		3.6	%		2.7	%
Expected life of options (years)		7.4			8.8			8.3

Employee Stock Purchase Plan

Summary of Weighted-Average Assumptions

The following table summarizes the weighted-average assumptions relating to the Stock Purchase Plan for fiscal years 2012, 2011 and 2010:


	2012			2011			2010
Expected dividend yield		1.4	%		0.4	%		0.0	%
Expected stock price volatility		31.3	%		31.3	%		29.0	%
Risk-free interest rate		0.2	%		0.2	%		0.1	%
Expected life of options (years)		0.5			0.5			0.5

Capital Accumulation Plan

Summary of Weighted-Average Assumptions

The following table summarizes the weighted-average assumptions relating to the CAP Plan for fiscal years 2012, 2011 and 2010:


	2012			2011			2010
Expected dividend yield		1.4	%		0.4	%		0.0
Expected stock price volatility		31.3	%		31.3	%		29.0	%
Risk-free interest rate		0.3	%		0.4	%		1.1	%
Expected life of options (years)		1.0			1.0			1.0