Revenue Components, Geographic Revenues and Significant Customers (Tables)

12 Months Ended

Apr. 01, 2012

Revenue Components Geographic Revenues and Significant Customers [Abstract]

Summary of net revenues by product category

	2012		2011		2010
	(In thousands)
Host Products	$	429,820	$	422,143	$	393,855
Network Products		72,541		85,244		82,309
Silicon Products		56,247		50,988		42,307
	$	558,608	$	558,375	$	518,471

Net revenues by geographic area

	2012		2011		2010
	(In thousands)
United States	$	239,198	$	244,717	$	235,213
Asia-Pacific and Japan		178,715		155,165		129,636
Europe, Middle East and Africa		113,873		125,413		121,676
Rest of world		26,822		33,080		31,946
	$	558,608	$	558,375	$	518,471

Summary of the Company's customers, including their manufacturing subcontractors that represent 10% or more of the Company's net revenues

	2012			2011			2010
Hewlett-Packard		27	%		26	%		25	%
IBM		18	%		19	%		19	%
Dell		11	%		11	%		11	%