Schedule II - Valuation and Qualifying Accounts (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Apr. 04, 2014	Mar. 29, 2013	Mar. 30, 2012
Deferred Tax Asset Valuation Allowance [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning Balance	$ 15,965	$ 14,695	$ 12,671
Charged (credited) to costs and expenses	(3,133)	1,270	2,024
Deductions
Ending Balance	12,832	15,965	14,695
Allowance for Doubtful Accounts [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning Balance	1,434	997	493
Charged (credited) to costs and expenses	4,591	1,621	1,194
Deductions	(4,471)	(1,184)	(690)
Ending Balance	$ 1,554	$ 1,434	$ 997