Restructuring and Other Charges (Summary of Activity Related to Accrued Restructuring and Other Charges ) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Restructuring Cost And Reserve [Line Items]
Beginning balance	$ 23	$ 314	$ 998
Additions	$ 3,423	$ 4,600	$ 2,009
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Operating Income (Expense), Net	Other Operating Income (Expense), Net	Other Operating Income (Expense), Net
Cash payments	$ (2,714)	$ (3,491)	$ (2,387)
Adjustments	(3)	(223)	(306)
Ending balance	1,912	23	314
Employee Termination Charges
Restructuring Cost And Reserve [Line Items]
Beginning balance		87	932
Additions	2,910	4,600	1,354
Cash payments	(2,714)	(2,913)	(1,972)
Adjustments	26	(84)	(227)
Ending balance	1,912		87
Lease Contract Termination and Other Charges
Restructuring Cost And Reserve [Line Items]
Beginning balance	23	227	66
Additions	513	0	655
Cash payments	0	(578)	(415)
Adjustments	$ (23)	(139)	(79)
Ending balance		$ 23	$ 227