Fair Value of Financial Instruments - Assets and Liabilities that are Measured at Fair Value on Recurring Basis (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 29, 2014	Jun. 29, 2013
Carrying Amount [Member]
Assets:
Available-for-sale securities, Total	$ 6,325	$ 11,705
Liabilities:
Interest rate contract, Total	209	301
Carrying Amount [Member] | Available-for-sale securities [Member]
Assets:
Available-for-sale securities, Total	6,325	11,705
Carrying Amount [Member] | Interest rate contract [Member]
Liabilities:
Interest rate contract, Total	209	301
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Assets:
Available-for-sale securities, Total	0	0
Liabilities:
Interest rate contract, Total	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Available-for-sale securities [Member]
Assets:
Available-for-sale securities, Total	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Interest rate contract [Member]
Liabilities:
Interest rate contract, Total	0	0
Significant Other Observable Inputs (Level 2) [Member]
Assets:
Available-for-sale securities, Total	6,325	11,705
Liabilities:
Interest rate contract, Total	209	301
Significant Other Observable Inputs (Level 2) [Member] | Available-for-sale securities [Member]
Assets:
Available-for-sale securities, Total	6,325	11,705
Significant Other Observable Inputs (Level 2) [Member] | Interest rate contract [Member]
Liabilities:
Interest rate contract, Total	209	301
Significant Unobservable Inputs (Level 3) [Member]
Assets:
Available-for-sale securities, Total	0	0
Liabilities:
Interest rate contract, Total	0	0
Significant Unobservable Inputs (Level 3) [Member] | Available-for-sale securities [Member]
Assets:
Available-for-sale securities, Total	0	0
Significant Unobservable Inputs (Level 3) [Member] | Interest rate contract [Member]
Liabilities:
Interest rate contract, Total	$ 0	$ 0