Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income from continuing operations before income taxes:
U.S.	$ 2,424	$ (10,719)	$ 3,082
International	204,420	218,214	192,617
Income before income taxes	206,844	207,495	195,699
Current:
U.S. – federal	2,068	3,110	77,799
U.S. – state	(1,873)	(623)	1,762
International	60,866	57,871	48,032
Current Income Tax Expense (Benefit)	61,061	60,358	127,593
Deferred:
U.S. – federal	(1,356)	(2,206)	9,596
U.S. – state	344	(826)	819
International	(11,555)	(16,017)	(1,724)
Deferred Income Tax Expense (Benefit)	(12,567)	(19,049)	8,691
Income taxes	$ 48,494	$ 41,309	$ 136,284