Description of Business and Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)	12 Months Ended
	Mar. 30, 2014 Customer	Mar. 31, 2013 Customer
Concentration Risk [Line Items]
Recognition threshold for uncertain tax position	greater than 50%
Number of customers that accounted for 10% or more of accounts receivable	4	4
Maximum original maturity of highly liquid investment to be considered cash equivalents	3 months
Goodwill impairment	$ 0
Maximum period for company product warranty	Five years
Accounts Receivable [Member]
Concentration Risk [Line Items]
Accounts receivable concentration risk percentage	71.00%	74.00%
Credit Concentration Risk [Member]
Concentration Risk [Line Items]
Accounts receivable concentration risk percentage	10.00%	10.00%
Minimum [Member]
Concentration Risk [Line Items]
Purchased intangible assets, estimated useful lives	3 years
Minimum [Member] | Buildings [Member]
Concentration Risk [Line Items]
Property and equipment estimated useful lives	39 years 6 months
Minimum [Member] | Buildings and Land Improvements [Member]
Concentration Risk [Line Items]
Property and equipment estimated useful lives	5 years
Minimum [Member] | Other Property and Equipment [Member]
Concentration Risk [Line Items]
Property and equipment estimated useful lives	2 years
Maximum [Member]
Concentration Risk [Line Items]
Purchased intangible assets, estimated useful lives	7 years
Maximum [Member] | Buildings and Land Improvements [Member]
Concentration Risk [Line Items]
Property and equipment estimated useful lives	15 years
Maximum [Member] | Other Property and Equipment [Member]
Concentration Risk [Line Items]
Property and equipment estimated useful lives	5 years