Summary Of Other (Income) Expense, Net (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Components of Other Income (Expense) [Line Items]
Other expense	$ 10.4	$ 13.4	$ 21.5	$ 16.2
Other income	(0.1)	(3.2)	(0.5)	(5.7)
Other expense, net	$ 10.3	$ 10.2	$ 21.0	$ 10.5