Details of Foreign Exchange Contracts Pre-Tax Amounts (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Payments for Hedge, Investing Activities	$ 35.8
Proceeds from Hedge, Investing Activities		1.7
Fair Value Hedging [Member]
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative, Loss on Derivative	4.8	5.7	10.2	11.7
Interest Expense, Debt	14.2	11.1	27.4	22.5
Net Investment Hedging | Foreign Exchange Contracts | Other, net
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Amount Recorded in OCI Gain (Loss)	$ (25.2)	$ (5.3)	$ (35.9)	$ 53.5