Restructuring Charges (Activity In Restructuring Charges) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		18 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Jun. 30, 2025
Restructuring Costs
Balance Beginning			$ 23,164	$ 26,128	$ 26,128
Amounts charged to expense	$ 1,836	$ 30,694	17,042	64,859
Cash payments			(30,843)	(53,919)
Noncash activity			(1,396)	(1,120)
Balance Ending	7,967	43,213	7,967	43,213
Continuing Operations
Restructuring Costs
Amounts charged to expense				64,859
Discontinued Operations
Restructuring Costs
Amounts charged to expense				7,265
2025 Plan
Restructuring Costs
Balance Beginning			0
Amounts charged to expense	1,836		1,836
Cash payments			0
Noncash activity			0
Balance Ending	1,836		1,836
2024 Plan
Restructuring Costs
Balance Beginning			23,164	0	0
Amounts charged to expense	0		15,206		89,000
Cash payments			(30,843)	(18,045)
Noncash activity			(1,396)	(245)
Balance Ending	$ 6,131	43,213	$ 6,131	43,213
2024 Plan | Continuing Operations
Restructuring Costs
Amounts charged to expense		30,694		54,238
2024 Plan | Discontinued Operations
Restructuring Costs
Amounts charged to expense				7,265
2023 Plan
Restructuring Costs
Balance Beginning				26,128	$ 26,128
Cash payments				(35,874)
Noncash activity				(875)
Balance Ending		0		0
2023 Plan | Continuing Operations
Restructuring Costs
Amounts charged to expense		$ 0		10,621
2023 Plan | Discontinued Operations
Restructuring Costs
Amounts charged to expense				$ 0