Income Taxes (Income Tax Expense (Benefit) in the Consolidated Statements of Income) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Current
Domestic	$ 993	$ 2,205	$ (7,075)
International	15,192	17,172	12,667
Total	16,185	19,377	5,592
Deferred
Domestic	4,272	6,984	6,187
International	(604)	1,451	(260)
Total	3,668	8,435	5,927
Domestic	5,265	9,189	(888)
International	14,588	18,623	12,407
Total	$ 19,853	$ 27,812	$ 11,519

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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