Derivative Instruments And Hedging Activities (Derivative Instrument Fair Value) (Detail) - USD ($) $ in Thousands		Jun. 28, 2015	Dec. 31, 2014	Jun. 29, 2014
Derivatives Designated As Hedging Instruments [Member]
Derivative [Line Items]
Derivative, Notional Amount		$ 668,475	$ 340,805	$ 399,749
Derivatives Designated As Hedging Instruments [Member] | Other Current Assets [Member]
Derivative [Line Items]
Derivative Asset, Current	[1]	26,501	32,244	3,091
Derivatives Designated As Hedging Instruments [Member] | Accrued Liabilities [Member]
Derivative [Line Items]
Derivative Liability, Current	[2]	98	414	1,478
Derivatives Designated As Hedging Instruments [Member] | Foreign Currency Contracts [Member] | Cash Flow Hedging [Member]
Derivative [Line Items]
Derivative, Notional Amount	[3]	367,309	339,077	398,338
Derivatives Designated As Hedging Instruments [Member] | Foreign Currency Contracts [Member] | Other Current Assets [Member] | Cash Flow Hedging [Member]
Derivative [Line Items]
Derivative Asset, Current	[1],[3]	23,136	32,244	3,091
Derivatives Designated As Hedging Instruments [Member] | Foreign Currency Contracts [Member] | Accrued Liabilities [Member] | Cash Flow Hedging [Member]
Derivative [Line Items]
Derivative Liability, Current	[2],[3]	0	0	1,461
Derivatives Designated As Hedging Instruments [Member] | Commodity Contract [Member] | Cash Flow Hedging [Member]
Derivative [Line Items]
Derivative, Notional Amount	[3]	1,166	1,728	1,411
Derivatives Designated As Hedging Instruments [Member] | Commodity Contract [Member] | Other Current Assets [Member] | Cash Flow Hedging [Member]
Derivative [Line Items]
Derivative Asset, Current	[1],[3]	0	0	0
Derivatives Designated As Hedging Instruments [Member] | Commodity Contract [Member] | Accrued Liabilities [Member] | Cash Flow Hedging [Member]
Derivative [Line Items]
Derivative Liability, Current	[2],[3]	98	414	17
Derivatives Designated As Hedging Instruments [Member] | Interest Rate Lock Commitments [Member] | Cash Flow Hedging [Member]
Derivative [Line Items]
Derivative, Notional Amount	[3]	300,000	0	0
Derivatives Designated As Hedging Instruments [Member] | Interest Rate Lock Commitments [Member] | Other Current Assets [Member] | Cash Flow Hedging [Member]
Derivative [Line Items]
Derivative Asset, Current	[1],[3]	3,365	0	0
Derivatives Designated As Hedging Instruments [Member] | Interest Rate Lock Commitments [Member] | Accrued Liabilities [Member] | Cash Flow Hedging [Member]
Derivative [Line Items]
Derivative Liability, Current	[2],[3]	0	0	0
Derivatives Not Designated As Hedging Instruments [Member]
Derivative [Line Items]
Derivative, Notional Amount		8,218	11,804	7,754
Derivatives Not Designated As Hedging Instruments [Member] | Other Current Assets [Member]
Derivative [Line Items]
Derivative Asset, Current	[1]	0	0	68
Derivatives Not Designated As Hedging Instruments [Member] | Accrued Liabilities [Member]
Derivative [Line Items]
Derivative Liability, Current	[2]	888	1,613	0
Derivatives Not Designated As Hedging Instruments [Member] | Commodity Contract [Member]
Derivative [Line Items]
Derivative, Notional Amount		8,218	11,804	7,754
Derivatives Not Designated As Hedging Instruments [Member] | Commodity Contract [Member] | Other Current Assets [Member]
Derivative [Line Items]
Derivative Asset, Current	[1]	0	0	68
Derivatives Not Designated As Hedging Instruments [Member] | Commodity Contract [Member] | Accrued Liabilities [Member]
Derivative [Line Items]
Derivative Liability, Current	[2]	$ 888	$ 1,613	$ 0

[1] ncluded in other current assets

[2] Included in accrued liabilities

[3] Derivative designated as a cash flow hedge