Derivative Instruments And Hedging (Gain (Loss) Recognized In Other Comprehensive Income On Derivative Instruments (Effective Portion)) (Details) (Cash Flow Hedges [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in OCI on Derivative Instruments (Effective Portion), Net of Tax	$ (3,556)	$ 5,267	$ (5,523)	$ 4,644
Foreign Currency Exchange Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in OCI on Derivative Instruments (Effective Portion), Net of Tax	(3,227)	5,324	(4,655)	4,348
Interest Rate Swaps [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in OCI on Derivative Instruments (Effective Portion), Net of Tax	$ (329)	$ (57)	$ (868)	$ 296