Fair Value Measurement (Financial Assets And Liabilities Measured At Fair Value On A Recurring Basis) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Assets, Fair Value Disclosure [Abstract]
Cash equivalents	$ 65,384	$ 2,027
Interest Rate Swap [Member]
Assets, Fair Value Disclosure [Abstract]
Interest rate swap contracts	1,471	1,449
Liabilities, Fair Value Disclosure [Abstract]
Interest rate swap contracts	762	2,682
Foreign Exchange Forward [Member]
Assets, Fair Value Disclosure [Abstract]
Foreign currency derivatives	6,096	4,421
Liabilities, Fair Value Disclosure [Abstract]
Foreign currency derivatives	3,147	3,107
Other Contract [Member]
Assets, Fair Value Disclosure [Abstract]
Other derivatives	12,308
Level I [Member]
Assets, Fair Value Disclosure [Abstract]
Cash equivalents	65,384	2,027
Level II [Member] | Interest Rate Swap [Member]
Assets, Fair Value Disclosure [Abstract]
Interest rate swap contracts	1,471	1,449
Liabilities, Fair Value Disclosure [Abstract]
Interest rate swap contracts	762	2,682
Level II [Member] | Foreign Exchange Forward [Member]
Assets, Fair Value Disclosure [Abstract]
Foreign currency derivatives	6,096	4,421
Liabilities, Fair Value Disclosure [Abstract]
Foreign currency derivatives	3,147	$ 3,107
Level III [Member] | Other Contract [Member]
Assets, Fair Value Disclosure [Abstract]
Other derivatives	$ 12,308