Income Taxes (Schedule of Income/(Loss) From Continuing Operations) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
U.S.	$ 8,556	$ (7,211)	$ 4,993
Non-U.S.	69,710	58,689	62,507
Income/(loss) before income taxes	78,266	51,478	67,500
Current:
Federal	3,728		1,874
State	176	1,993	1,102
Non-U.S.	19,979	20,842	17,474
Current income tax provision	23,883	22,835	20,450
Deferred:
Federal	2,138	(34,135)	(1,707)
State	1,984	(40)	(495)
Non-U.S.	(2,551)	5,553	7,503
Deferred income tax provision	1,571	(28,622)	5,301
Total income tax (benefit)/expense	$ 25,454	$ (5,787)	$ 25,751