Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
Jun. 27, 2015	Jun. 28, 2014	Jun. 29, 2013
Commitments And Contingencies Disclosure [Abstract]
Total Rent Expense	$ 1.2	$ 1.2	$ 1.3

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

No definition available.

Name:	us-gaap_LeaseAndRentalExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration