Summary of Product Warranty Activity (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 29, 2013
Guarantees [Abstract]
Balance at beginning of period	$ 2,527	$ 2,241	$ 2,615
Provision for warranty expense	1,134	1,157	1,864
Warranty charges	(1,441)	(1,071)	(2,238)
Provision for warranty expense assumed with acquisition		200
Balance at end of period	$ 2,220	$ 2,527	$ 2,241