Hedging Instruments ((Loss) Gain Recognized In Other Comprehensive Income On Derivative Instruments (Effective Portion)) (Details) - Derivatives Designated As Hedging Instruments [Member] - Cash Flow Hedges [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in AOCI on Derivative Instruments (Effective Portion), Net of Tax	$ 1,901	$ (6,235)	$ (1,794)	$ (2,014)
Foreign Currency Exchange Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in AOCI on Derivative Instruments (Effective Portion), Net of Tax	1,770	(6,349)	(2,036)	(2,170)
Interest Rate Swaps [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in AOCI on Derivative Instruments (Effective Portion), Net of Tax	$ 131	$ 114	$ 242	$ 156