CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 29, 2013	Mar. 30, 2012
Net loss	$ (55.9)	$ (139.8)
Reclassification adjustment for net (gain) loss included in net loss, net of tax of $0.6 and $(0.1)	(2.0)	0.2
Unrealized net (loss) gain on available-for-sale securities, net of tax of $(0.1) and $0.1	(0.3)	0.9
Unrealized net loss on net investment hedges		(4.1)
Foreign Currency Translation Adjustment	(8.1)	15.7
Comprehensive Loss	$ (66.3)	$ (127.1)