Revenue Components, Geographic Revenues and Significant Customers - Schedule of Customers That Represent 10% or More of Net Revenues (Detail) (Sales Revenue, Net [Member], Customer Concentration Risk [Member])	12 Months Ended
	Mar. 29, 2015	Mar. 30, 2014	Mar. 31, 2013
Hewlett-Packard [Member]
Concentration Risk [Line Items]
Percentage of net revenues from major customers	27.00%	24.00%	24.00%
Dell [Member]
Concentration Risk [Line Items]
Percentage of net revenues from major customers	17.00%	15.00%	12.00%
IBM [Member]
Concentration Risk [Line Items]
Percentage of net revenues from major customers	11.00%	17.00%	20.00%