Income Taxes (Schedule of Income/(Loss) From Continuing Operations) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
U.S.	$ 41,875	$ (5,865)	$ 8,556
Non-U.S.	73,372	60,573	69,710
Income/(loss) before income taxes	115,247	54,708	78,266
Current:
Federal	304	1,551	3,728
State	4,996	1,770	176
Non-U.S.	21,557	19,282	19,979
Current income tax provision	26,857	22,603	23,883
Deferred:
Federal	10,700	1,881	2,138
State	(338)	(1,237)	1,984
Non-U.S.	(4,991)	(1,124)	(2,551)
Deferred income tax provision	5,371	(480)	1,571
Total income tax expense	$ 32,228	$ 22,123	$ 25,454