Financial Instruments - Additional Information (Detail) (USD $)	3 Months Ended		6 Months Ended
	Dec. 29, 2013	Dec. 23, 2012	Dec. 29, 2013	Dec. 23, 2012	Jun. 30, 2013
Financial Instruments [Line Items]
Gains realized from sales of investments	$ 200,000	$ 900,000	$ 400,000	$ 1,100,000
Losses realized from sales of investments	(500,000)	(300,000)	(1,000,000)	(700,000)
Investment classified as short term, maturity period	1 year		1 year
Gains (losses) accumulated in Other Comprehensive Income expects to reclassify from Other Comprehensive Income into earnings	4,800,000		4,800,000
Net derivative asset from master netting agreements	5,618,000		5,618,000		4,929,000
Foreign Exchange Forward Contracts | Cash flow hedging
Financial Instruments [Line Items]
Potential effect of rights of set-off under master netting agreements for foreign exchange contracts assets	200,000		200,000		1,600,000
Potential effect of rights of set-off under master netting agreements for foreign exchange contracts liabilities	200,000		200,000		1,600,000
Net derivative asset from master netting agreements	$ 5,400,000		$ 5,400,000		$ 3,300,000
Maximum
Financial Instruments [Line Items]
Foreign currency forward contract, expiration period			24 months
Maximum | Majority of Contracts
Financial Instruments [Line Items]
Foreign currency forward contract, expiration period			12 months