CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	12 Months Ended
	Jul. 02, 2016	Jun. 27, 2015	Jun. 28, 2014
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 9.3	$ (3.4)	$ 10.7
Other comprehensive loss:
Net change in cumulative translation adjustment	(2.0)	(9.3)	(1.6)
Net change in defined benefit obligation, net of tax
Unrealized actuarial losses arising during the period	(1.1)	(0.9)	(0.3)
Net change in accumulated other comprehensive income (loss)	(3.1)	(10.2)	(1.9)
Comprehensive income (loss)	$ 6.2	$ (13.6)	$ 8.8