CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 26, 2015	Dec. 27, 2014	Dec. 26, 2015	Dec. 27, 2014
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 2.8	$ (4.1)	$ 2.6	$ 0.2
Other comprehensive (loss), net of tax
Foreign currency translation adjustment	(1.5)	(3.2)	(7.0)	(6.1)
Net change in accumulated other comprehensive loss	(1.5)	(3.2)	(7.0)	(6.1)
Comprehensive income (loss)	$ 1.3	$ (7.3)	$ (4.4)	$ (5.9)