Income Taxes (Schedule of Components of Income Tax Expense) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Tax Disclosure [Abstract]
Income tax based on income from continuing operations	$ 2,208	$ 13,150	$ 28,315	$ 37,733
Provision for change in estimated tax rate	674	397	740	179
Income tax before discrete items	2,882	13,547	29,055	37,912
Discrete tax expense:
Exercise of U.S. stock options	(9)	(4)	(17)	(160)
Impact of amended tax returns	0	0	(98)	0
True-up of prior year estimated taxes	(1,185)	(674)	(1,693)	(2,095)
Enacted tax legislation and rate change	0	0	0	352
Provision for/resolution of tax audits and contingencies, net	24	0	(116)	278
US Pension Settlement - Release of Residual Tax Effect	(5,217)	0	(5,217)	0
Other	322	20	359	88
Total income tax expense/(benefit)	$ (3,183)	$ 12,889	$ 22,273	$ 36,375
Effective income tax rate reconciliation, percent	28.90%	30.00%	28.90%	30.00%