CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Mar. 30, 2013	Mar. 31, 2012
CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS
Net loss	$ (28.0)	$ (17.4)	$ (35.5)	$ (33.4)
Unrealized gains and losses on investments, net of tax:
Unrealized holding gains arising during period	0.1	0.3	0.4
Less: reclassification adjustments included in net loss	(0.3)	0.2	(0.4)	(1.1)
Net change in cumulative translation adjustment	(3.2)	2.4	3.2	(3.9)
Net change in defined benefit obligation, net of tax				(0.4)
Net change in accumulated other comprehensive income	(3.4)	2.9	3.2	(5.4)
Comprehensive loss	$ (31.4)	$ (14.5)	$ (32.3)	$ (38.8)