Schedule II Valuation and Qualifying Accounts (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 30, 2014	Mar. 31, 2013	Apr. 01, 2012
Allowance for doubtful accounts [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year	$ 1,196	$ 1,446	$ 1,536
Additions: Charged to Costs and Expenses or Revenues	23	(182)	79
Deductions: Amounts Written Off, Net of Recoveries	33	68	169
Balance at End of Year	1,186	1,196	1,446
Sales returns and allowances [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year	4,747	4,861	7,856
Additions: Charged to Costs and Expenses or Revenues	17,225	31,653	35,170
Deductions: Amounts Written Off, Net of Recoveries	18,099	31,767	38,165
Balance at End of Year	$ 3,873	$ 4,747	$ 4,861