Leases (Schedule of Lease Costs) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating lease costs	$ 30,383	$ 29,694	$ 32,862
Short-term lease costs	421	609	472
Variable lease costs	26	22	(11)
Sublease income	(2,504)	(2,626)	(2,106)
Net lease costs	$ 28,326	$ 27,699	$ 31,217