Loss on Sale of Assets - Additional Information (Detail)	9 Months Ended			3 Months Ended		9 Months Ended
	Jun. 28, 2013 USD ($)	Jun. 27, 2014 USD ($)	Jun. 27, 2014 EUR (€)	Jun. 27, 2014 EL Assets Liabilities	Dec. 28, 2012 EL Assets Liabilities USD ($)	Jun. 28, 2013 EL Assets Liabilities USD ($)
Assets of Businesses Transferred under Contractual Arrangements [Line Items]
Proceeds from sale of asset and liabilities					$ 6,500,000
Sale of assets and liabilities, cash	4,145,000				3,900,000
Sale of assets and liabilities, amount held as promissory notes					2,600,000
Promissory notes, term					5 years
Promissory notes, due date of first payment					Nov. 30, 2014
Promissory notes, interest rate first year					8.00%
Promissory notes, interest rate after first year					15.00%
Promissory notes, modified interest rate				10.00%
Sale of assets and liabilities, additional cash consideration					3,500,000
Gain (Loss) on sale of assets	(1,314,000)					(1,300,000)
Purchase commitments		3,900,000	2,900,000
Total receivables		$ 5,900,000