Stockholders' Equity (Tables)

6 Months Ended

Jun. 29, 2014

Equity [Abstract]

Schedule of stock options activity

A summary of option activity under the Company's equity compensation plans during the six months ended June 29, 2014 is presented below:

					Weighted
					Average
	Number of		Weighted		Remaining
	Shares		Average		Contractual	Total
	Underlying		Exercise		Term	Intrinsic
	Options		Price		(in Years)	Value
	(in thousands, except price, shares and years)
Outstanding at December 29, 2013	13,938,487		$	7.40	8.56	$	462,558
Granted	521,650		42.60
Exercised	(1,454,437	)	1.05
Canceled	(4,147	)	6.89
Forfeited	(266,111	)	12.26
Outstanding at June 29, 2014	12,735,442		$	9.47	8.30	$	374,453
Vested and expected to vest at June 29, 2014	12,445,248		$	9.30	8.38	$	367,820
Exercisable at June 29, 2014	9,005,173		$	7.37	8.36	$	282,126

Schedule RSU Award activity

A summary of RSU activity under the Company's 2013 Equity Plan during the six months ended June 29, 2014 is presented below:

	Number of		Weighted
	Shares		Average
	Underlying		Grant Date
	RSUs		Fair Value
Outstanding at December 29, 2013	—		$	—
Granted	101,773		36.41
Vested	(675	)	34.36
Forfeited	(399	)	33.00
Outstanding at June 29, 2014	100,699		$	36.43
Vested and expected to vest at June 29, 2014	82,983		$	36.42

Allocation of recognized period costs

The following table presents the effects of stock-based compensation on the condensed consolidated statements of operations during the periods presented:

	Three Months Ended				Six Months Ended
	June 29, 2014		June 30, 2013		June 29, 2014		June 30, 2013
	(in thousands)
Cost of sales	$	51	$	13	$	73	$	27
Marketing expenses	145		68		308		132
Selling, general and administrative expenses	3,461		1,621		6,450		2,441
Total stock-based compensation expense	$	3,657	$	1,702	$	6,831	$	2,600