Beneq Receivables - Additional Information (Detail) € in Millions	1 Months Ended	9 Months Ended	12 Months Ended
	Oct. 31, 2014 USD ($)	Jun. 26, 2015 USD ($)	Sep. 27, 2013 USD ($)	May. 31, 2015 USD ($)	Jun. 27, 2014 USD ($)	Jun. 27, 2014 EUR (€)
Assets of Businesses Transferred under Contractual Arrangements [Line Items]
Purchase commitments					$ 3,900,000	€ 2.9
Total receivables		$ 5,000,000
EL Assets Liabilities
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			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			2014-11
Promissory notes, modified interest rate		10.00%
Principal amount Of promissory notes	$ 700,000
Original promissory note penalty receivable due to delay of payment, description		Under the terms of the Purchase Price Notes, Beneq Products had agreed that, upon its exercise of the right to delay payment, it would pay a penalty equal to 12 months interest on the entire loan balance.
Penalty period of interest amount for delay payment	12 months
Promissory notes, additional percentage of interest rate on deferred balance	2.00%
Principal amount of promissory notes, delayed payments and currently in default				$ 700,000
Default rights under the Purchase Price Notes and the Settlement Agreement, description		(i) September 15, 2015 (ii) the date on which Beneq is no longer actively engaged in discussions regarding a potential financing, (iii) the date on which any other party provides notice to or initiates exercise of any right or remedy under any agreement or otherwise relating to the non-payment, (iv) the date on which either Beneq or Beneq Products has become insolvent, or a liquidator, administrator, receiver or similar officer is sought to be appointed or appointed for such party or for a substantial part of its property, or bankruptcy, reorganization or other insolvency proceedings or other action for the relief of debtors have been instituted by or against either such party, (v) the date on which either Beneq or Beneq Products has failed to pay when due any financial indebtedness from a bank or other financial institution, non-trade lender or investor, unless such non-payment is expressly waived in writing and then only for the period during which such waiver is effective, (vi) the date on which there is commenced against either Beneq or Beneq Products any case, proceeding or action seeking attachment, execution or similar process against all or a substantial part of the assets of Beneq or Beneq Products, as applicable, (vii) the date on which Beneq fails to perform any of the other covenants expressed in the agreement to forebear, and (viii) the date on which Beneq closes a financing transaction or series of transactions of any type or structure, whether debt, equity or otherwise, in which at least US$5,000,000 is raised .
Closing of financing transaction or series of transactions, minimum amount raised		$ 5,000,000
EL Assets Liabilities | Maximum
Assets of Businesses Transferred under Contractual Arrangements [Line Items]
Promissory notes extended receivable period after due Date of first payment	180 days