Identifiable long-lived assets by Geographic Area (Detail) - USD ($) $ in Thousands	Jun. 27, 2015	Jun. 28, 2014	Jun. 29, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]
Identifiable long-lived assets	$ 31,158	$ 31,633	$ 24,031
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Identifiable long-lived assets	17,444	18,533	16,415
International [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Identifiable long-lived assets	$ 13,714	$ 13,100	$ 7,616