Restructuring Charges and Asset Impairments (Activity In Restructuring Charges) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Restructuring Costs
Balance Beginning			$ 7,647	$ 5,747
Amounts charged to expense	$ 16,578		42,620	12,672
Cash payments			(25,152)	(11,761)
Noncash activity			(8,049)	(1,378)
Balance Ending	17,066	$ 5,280	17,066	5,280
2023 Plan
Restructuring Costs
Balance Beginning			0	0
Amounts charged to expense	16,578		39,021	0
Cash payments			(13,906)	0
Noncash activity			(8,049)	0
Balance Ending	17,066	0	17,066	0
Prior Plan
Restructuring Costs
Balance Beginning			7,647	5,747
Amounts charged to expense	0	4,264	3,599	12,672
Cash payments			(11,246)	(11,761)
Noncash activity			0	(1,378)
Balance Ending	$ 0	$ 5,280	$ 0	$ 5,280