Goodwill and Other Intangible Assets (Schedule of Other Intangible Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 176,723	$ 185,392
Accumulated amortization	(118,537)	(121,161)
Net carrying amount	58,186	64,231
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	100,072	100,136
Accumulated amortization	(65,958)	(59,680)
Net carrying amount	34,114	40,456
Purchased Software Costs [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	52,483	49,788
Accumulated amortization	(36,702)	(34,325)
Net carrying amount	15,781	15,463
Technology Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	15,500	26,800
Accumulated amortization	(15,500)	(26,800)
Net carrying amount	0	0
Trade Names and Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	7,800	7,800
Accumulated amortization	0	0
Net carrying amount	7,800	7,800
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	868	868
Accumulated amortization	(377)	(356)
Net carrying amount	$ 491	$ 512