Goodwill and Acquisition-Related Intangibles (Tables)

3 Months Ended

Jun. 29, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Gross and net amounts of goodwill and of acquisition-related intangibles

As of June 29, 2013 and March 30, 2013, the gross and net amounts of goodwill and of acquisition-related intangibles for all acquisitions were as follows:

							Weighted Average
(In thousands)	June 29, 2013			March 30, 2013			Amortization Life
Goodwill	$	158,990		$	158,990
Core technology, gross	89,360			89,360			5.8 years
Less accumulated amortization	(56,390		)	(54,201		)
Core technology, net	32,970			35,159
Other intangibles, gross	46,516			46,516			2.7 years
Less accumulated amortization	(45,850		)	(45,621		)
Other intangibles, net	666			895
Total acquisition-related intangibles, gross	135,876			135,876
Less accumulated amortization	(102,240		)	(99,822		)
Total acquisition-related intangibles, net	$	33,636		$	36,054

Schedule of expected annual amortization expense for acquisition-related intangibles

Based on the carrying value of acquisition-related intangibles recorded as of June 29, 2013, and assuming no subsequent impairment of the underlying assets, the annual amortization expense for acquisition-related intangibles is expected to be as follows:

Fiscal	(In thousands)
2014 (remaining nine months)	$	7,124
2015	8,845
2016	8,244
2017	6,473
2018	2,347
Thereafter	603
Total	$	33,636