Income Taxes (Schedule of Components of Income Tax Expense) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Income Tax Disclosure [Abstract]
Income tax based on income from continuing operations	$ 11,332	$ 7,309
Effective income tax rate reconciliation, percent	30.10%	36.50%
Income tax before discrete items	$ 11,332	$ 7,309
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount [Abstract]
Exercise of U.S. stock options	(142)	0
Adjustments to prior period tax liabilities	(1,443)	(112)
Provision for/resolution of tax audits and contingencies, net	278	(244)
Out-of-period adjustments	0	1,830
Tax effect of non-deductible foreign exchange loss on intercompany loan	0	3,668
Tax effect of non-deductible foreign exchange loss on intercompany loan	15	3
Total income tax expense	$ 10,040	$ 12,454