Goodwill and Purchased Intangible Assets

12 Months Ended

Mar. 29, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Purchased Intangible Assets

Note 8. Goodwill and Purchased Intangible Assets

A summary of goodwill activity is as follows:

	2015		2014
	(In thousands)
Balance at beginning of year	$	167,232	$	110,976
Goodwill resulting from acquisition		—		56,256
Balance at end of year	$	167,232	$	167,232

Purchased intangible assets consist of the following:

	March 29, 2015						March 30, 2014
	Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Gross Carrying Value		Accumulated Amortization		Net Carrying Value
	(In thousands)
Definite-lived intangible assets:
Developed technology	$	72,121	$	21,536	$	50,585	$	72,121	$	4,957	$	67,164
Customer relationships		5,400		703		4,697		5,400		—		5,400
Other		3,329		2,152		1,177		3,829		2,430		1,399
		80,850		24,391		56,459		81,350		7,387		73,963
Indefinite-lived intangible assets:
In-process research and development		21,200		—		21,200		21,200		—		21,200
	$	102,050	$	24,391	$	77,659	$	102,550	$	7,387	$	95,163

A summary of the amortization expense, by classification, included in the consolidated statements of operations is as follows:

	2015		2014		2013
	(In thousands)
Cost of revenues	$	16,801	$	2,387	$	1,223
Sales and marketing		703		—		—
	$	17,504	$	2,387	$	1,223

The following table presents the estimated future amortization expense of definite-lived intangible assets as of March 29, 2015:

Fiscal	(In thousands)
2016	$	14,794
2017		14,155
2018		13,511
2019		12,002
2020		675
Thereafter		1,322
	$	56,459