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
	Mar. 31, 2017	Mar. 31, 2016
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in AOCI on Derivative Instruments (Effective Portion), Net of Tax	$ (2,208)	$ (3,695)
Foreign Currency Exchange Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in AOCI on Derivative Instruments (Effective Portion), Net of Tax	$ (2,208)	(3,806)
Interest Rate Swaps [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in AOCI on Derivative Instruments (Effective Portion), Net of Tax		$ 111