Income Statement Impacts Related to Derivatives Not Designated as Hedging Instruments (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
Derivative Instruments and Hedging Activities Disclosure [Line Items]
settlement for derivative activity	$ 33.6		$ 0.5	$ 16.7
Not Designated as Hedging Instrument | Foreign Exchange Contracts | Other, net
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Amount of Gain (Loss) Recorded in Income on Derivative	(36.4)	63.2	(10.1)	3.0
Fair Value Hedging [Member]
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Interest Expense, Debt	14.3	11.0	41.7	33.5
Derivative, Loss on Derivative	$ 4.9	$ 5.7	$ 15.1	$ 17.4