Income Taxes (Schedule of Components of Income Tax Expense) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Tax Disclosure [Abstract]
Income tax based on income from continuing operations	$ 11,058	$ 10,942
Provision for change in estimated tax rate	0	0
Income tax before discrete items	11,058	10,942
Discrete tax expense:
Exercise of U.S. stock options	0	(9)
Impact of amended tax returns	0	(81)
True-up of prior year estimated taxes	(545)	104
Enacted tax legislation and rate change	313	0
Provision for/resolution of tax audits and contingencies, net	28	6
Impact of long range tax planning	(443)	0
Other	210	36
Total income tax expense/(benefit)	$ 10,621	$ 10,998
Effective income tax rate reconciliation, percent	29.30%	28.00%