Schedule II - Valuation and Qualifying Accounts (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jul. 01, 2012	Jul. 03, 2011
Accrued warranty expense [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year	$ 1,722	$ 1,601	$ 2,900
Charged to Costs and Expenses	2,381	2,835	1,097
Deductions	2,553	2,714	2,396
Balance at End of Year	1,550	1,722	1,601
Allowance for doubtful accounts [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year	108	315	427
Charged to Costs and Expenses	517	(157)	102
Deductions	(11)	50	214
Balance at End of Year	$ 636	$ 108	$ 315