Accumulated Other Comprehensive Income (Loss) (Details) (USD $) In Millions, unless otherwise specified	Sep. 28, 2012	Jun. 29, 2012
Components of accumulated other comprehensive income (loss)
Foreign currency translation	$ 43.5	$ 5.4
Net unrealized gain on hedging derivatives, net of income taxes	0.3	0.7
Net unrealized gain on securities available-for-sale, net of income taxes	1.7	2.7
Unamortized loss on treasury lock, net of income taxes	(2.8)	(3.0)
Unrecognized pension obligations, net of income taxes	(27.9)	(28.4)
Accumulated other comprehensive income (loss)	$ 14.8	$ (22.6)