Other Expense, Net - Summary of Other (Income) Expense, Net (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013
Other Income and Expenses [Abstract]
Other expense	$ 16.4	$ 17.3	$ 63.0	$ 38.8
Other income	(5.3)	(0.5)	(5.9)	(1.0)
Other expense, net	$ 11.1	$ 16.8	$ 57.1	$ 37.8