Long-Term Debt (Detail) (USD $)	3 Months Ended		3 Months Ended			3 Months Ended
	Sep. 27, 2014	Sep. 03, 2014	Sep. 27, 2014 Line of Credit One-Month London Interbank Offered Rate	Sep. 27, 2014 Line of Credit Federal Funds Rate	Oct. 15, 2010 Wells Fargo Bank	Sep. 27, 2014 Debt Instrument, Basis Spread on Variable Rate, 1.75% Term Loan Fixed Rate	Sep. 27, 2014 Debt Instrument, Basis Spread on Variable Rate, 1.75% Line of Credit Fixed Rate	Sep. 27, 2014 Debt Instrument, Basis Spread on Variable Rate, 2.00% Term Loan Fixed Rate	Sep. 27, 2014 Debt Instrument, Basis Spread on Variable Rate, 2.00% Line of Credit Fixed Rate	Sep. 27, 2014 Debt Instrument, Basis Spread on Variable Rate, 2.25% Term Loan Fixed Rate	Sep. 27, 2014 Debt Instrument, Basis Spread on Variable Rate, 2.25% Line of Credit Fixed Rate	Sep. 27, 2014 Minimum	Sep. 27, 2014 Maximum
Debt Disclosure [Line Items]
Increase in revolving line of credit					$ 30,000,000.0
Long-term Debt	35,000,000	35,000,000
Variable rate on line of credit facility (percent)			1.50%	1.50%		1.75%	1.75%	2.00%	2.00%	2.25%	2.25%
Line of Credit Facility, Amount Outstanding	17,900,000
Letters of Credit Outstanding, Amount	300,000
Additional availability of line of credit	11,700,000
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate												2.23%	3.25%
Debt Instrument, Periodic Payment, Principal	$ 1,250,000