Financial Instruments (Derivative Instruments Measured At Fair Value) (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012		Dec. 31, 2011
Derivatives, Fair Value [Line Items]
Total Fair Value, Derivative assets	$ 9,927	[1]	$ 15,092	[1]
Foreign Currency Contract [Member]
Derivatives, Fair Value [Line Items]
Total Fair Value, Derivative assets	9,518	[1]	14,806	[1]
Total Fair Value, Derivative liabilities	(3,231)	[2]	(5,422)	[2]
Interest Rate Swap [Member]
Derivatives, Fair Value [Line Items]
Total Fair Value, Derivative assets	409	[1]	286	[1]
Fair Value Of Derivatives Designated Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Total Fair Value, Derivative assets	7,163	[1]	9,619	[1]
Fair Value Of Derivatives Designated Designated as Hedging Instrument [Member] | Foreign Currency Contract [Member]
Derivatives, Fair Value [Line Items]
Total Fair Value, Derivative assets	6,754	[1]	9,333	[1]
Total Fair Value, Derivative liabilities	(1,730)	[2]	(3,368)	[2]
Fair Value Of Derivatives Designated Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]
Derivatives, Fair Value [Line Items]
Total Fair Value, Derivative assets	409	[1]	286	[1]
Fair Value Of Derivatives Not Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Total Fair Value, Derivative assets	2,764	[1]	5,473	[1]
Fair Value Of Derivatives Not Designated as Hedging Instrument [Member] | Foreign Currency Contract [Member]
Derivatives, Fair Value [Line Items]
Total Fair Value, Derivative assets	2,764	[1]	5,473	[1]
Total Fair Value, Derivative liabilities	$ (1,501)	[2]	$ (2,054)	[2]

[1] Derivative assets are recorded to Prepaid expenses and other current assets in the Consolidated Balance Sheet.

[2] Derivative liabilities are recorded as Other current liabilities in the Consolidated Balance Sheet.