Derivative Instruments And Hedging Activities (Gain (Loss) Recognized In OCI On Derivatives, Net Of Tax) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in OCI on derivatives, net of tax	$ (6,752)	$ (5,458)	$ (8,984)	$ (4,682)
Foreign Exchange Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in OCI on derivatives, net of tax	(5,777)	(5,713)	(7,136)	(4,823)
Interest Rate Swaps [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in OCI on derivatives, net of tax	$ (975)	$ 255	$ (1,848)	$ 141