Stock-Based Compensation (Tables)

12 Months Ended

Mar. 30, 2014

A summary of stock option activity is as follows:


	Number of Shares			Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term (Years)		Aggregate Intrinsic Value
	(In thousands)							(In thousands)
Outstanding at April 3, 2011		21,856		$	18.51
Granted		1,630			15.73
Exercised		(1,544	)		14.83
Forfeited (cancelled pre-vesting)		(686	)		15.86
Expired (cancelled post-vesting)		(2,245	)		24.93

Outstanding at April 1, 2012		19,011			17.91
Granted		1,387			13.67
Exercised		(79	)		14.31
Forfeited (cancelled pre-vesting)		(177	)		15.82
Expired (cancelled post-vesting)		(3,313	)		20.23

Outstanding at March 31, 2013		16,829			17.14
Granted		75			10.90
Exercised		(88	)		12.00
Forfeited (cancelled pre-vesting)		(732	)		15.02
Expired (cancelled post-vesting)		(4,881	)		20.45

Outstanding at March 30, 2014		11,203		$	15.84		4.5	$	327

Vested and expected to vest at March 30, 2014		11,123		$	15.85		4.5	$	325

Exercisable at March 30, 2014		10,216		$	15.95		4.2	$	168

Summary of Activity of Restricted Stock Units

A summary of activity of restricted stock units subject to only a service condition is as follows:


	Number of Shares			Weighted- Average Grant Date Fair Value
	(In thousands)
Outstanding and unvested at April 3, 2011		2,271		$	15.80
Granted		1,656			15.63
Vested		(879	)		15.58
Forfeited		(362	)		15.82

Outstanding and unvested at April 1, 2012		2,686			15.77
Granted		1,753			13.52
Vested		(1,002	)		15.43
Forfeited		(186	)		14.94

Outstanding and unvested at March 31, 2013		3,251			14.71
Granted		2,207			11.11
Vested		(1,150	)		14.90
Forfeited		(697	)		13.80

Outstanding and unvested at March 30, 2014		3,611		$	12.62

Summary of Stock-Based Compensation Expense

A summary of stock-based compensation expense, by functional line item in the consolidated statements of operations, is as follows:


	2014		2013		2012
	(In thousands)
Cost of revenues	$	1,349	$	2,372	$	2,506
Engineering and development		10,918		13,584		14,199
Sales and marketing		5,337		6,853		6,667
General and administrative		5,034		7,554		8,316

Total continuing operations		22,638		30,363		31,688
Discontinued operations		—		—		904

	$	22,638	$	30,363	$	32,592

Weighted-Average Fair Values and Underlying Assumptions

The fair value of stock options granted and shares to be purchased under the ESPP have been estimated at the date of grant using a Black-Scholes option-pricing model. The weighted-average fair values and underlying assumptions are as follows:


	2014						2013						2012
	Stock Options			Employee Stock Purchase Plan			Stock Options			Employee Stock Purchase Plan			Stock Options			Employee Stock Purchase Plan
Fair value	$	4.12		$	2.41		$	4.97		$	2.66		$	5.73		$	3.49
Expected volatility		36	%		32	%		38	%		36	%		36	%		36	%
Risk-free interest rate		1.6	%		0.1	%		0.9	%		0.1	%		1.8	%		0.1	%
Expected life (years)		6.2			0.3			5.5			0.25			5.5			0.25
Dividend yield		—			—			—			—			—			—

Restricted Stock Units with Service Conditions and either a Performance or Market Condition [Member]

Summary of Activity of Restricted Stock Units

A summary of activity of restricted stock units subject to a service condition and either a performance or market condition is as follows:


	Number of Shares			Weighted- Average Grant Date Fair Value
	(In thousands)
Outstanding and unvested at April 3, 2011		—		$	—
Granted		163			13.85
Vested		—			—
Forfeited		(8	)		13.85

Outstanding and unvested at April 1, 2012		155			13.85
Granted		179			14.10
Vested		(36	)		13.85
Forfeited		(9	)		13.85

Outstanding and unvested at March 31, 2013		289			14.01
Granted		374			11.67
Vested		(60	)		13.97
Forfeited		(180	)		13.86

Outstanding and unvested at March 30, 2014		423		$	12.02