Schedule II Valuation and Qualifying Accounts (Detail) - USD ($) $ in Thousands	12 Months Ended
	Apr. 03, 2016	Mar. 29, 2015	Mar. 30, 2014
Allowance for doubtful accounts [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year	$ 1,297	$ 1,186	$ 1,196
Additions: Charged to Costs and Expenses or Revenues	(340)	114	23
Deductions: Amounts Written Off, Net of Recoveries	108	3	33
Balance at End of Year	849	1,297	1,186
Sales returns and allowances [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year	6,254	3,873	4,747
Additions: Charged to Costs and Expenses or Revenues	15,210	23,597	17,225
Deductions: Amounts Written Off, Net of Recoveries	17,994	21,216	18,099
Balance at End of Year	$ 3,470	$ 6,254	$ 3,873