Derivative Instruments and Hedging Activities (Gain Loss On Derivative Cash Flow Hedges Recognized In OCI) (Detail) - Designated as Hedging Instrument - Cash Flow Hedging - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 26, 2016	Jun. 28, 2015	Jun. 26, 2016	Jun. 28, 2015
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Recognized in OCI, before tax	$ 8,136	$ (1,096)	$ (4,580)	$ 31,452
Amount of Gain/(Loss) Reclassified from AOCL into Income	3,357	20,006	3,907	34,968
Expected to be Reclassified Over the Next Twelve Months			7,550
Foreign Currency Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Recognized in OCI, before tax	8,017	(4,458)	(4,507)	28,210
Foreign Currency Contracts | Cost of Sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Reclassified from AOCL into Income	3,551	20,131	4,407	35,407
Expected to be Reclassified Over the Next Twelve Months			7,824
Commodity Contract
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Recognized in OCI, before tax	119	(3)	(73)	(123)
Commodity Contract | Cost of Sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Reclassified from AOCL into Income	(104)	(125)	(319)	(439)
Expected to be Reclassified Over the Next Twelve Months			88
Treasury Rate Locks
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Recognized in OCI, before tax	0	3,365	0	3,365
Treasury Rate Locks | Interest Expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Reclassified from AOCL into Income	$ (90)	$ 0	(181)	$ 0
Expected to be Reclassified Over the Next Twelve Months			$ (362)