Summary of Other (Income) Expense, Net (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012
Components of Other Income (Expense) [Line Items]
Other expense	$ 17.3	$ 9.3	$ 38.8	$ 25.5
Other income	(0.5)	(7.8)	(1.0)	(13.5)
Other expense, net	$ 16.8	$ 1.5	$ 37.8	$ 12.0