Restructuring Charges (Activity In Restructuring Charges) (Details) - USD ($) $ in Thousands	3 Months Ended			12 Months Ended
	Dec. 31, 2025	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Restructuring Costs
Beginning balance				$ 23,164	$ 26,128
Amounts charged to expense	$ 58,392			58,392	76,915	$ 52,412
Cash payments				(41,338)	(86,024)	(34,443)
Noncash activity				(8,385)	(1,120)
Ending balance	31,833			31,833	23,164	26,128
Continuing Operations
Restructuring Costs
Amounts charged to expense				58,392	76,915
Discontinued Operations
Restructuring Costs
Amounts charged to expense					7,265
2025 Plan
Restructuring Costs
Beginning balance				0	0
Amounts charged to expense	43,186			36,000
Cash payments				(6,157)	0
Noncash activity				(6,989)	0
Ending balance	30,040			30,040	0	0
2025 Plan | Continuing Operations
Restructuring Costs
Amounts charged to expense				43,186	0
2025 Plan | Discontinued Operations
Restructuring Costs
Amounts charged to expense					0
2024 Plan
Restructuring Costs
Beginning balance				23,164	0
Amounts charged to expense		$ 89,000
Cash payments				(35,181)	(50,150)
Noncash activity				(1,396)	(245)
Ending balance	1,793			1,793	23,164	0
2024 Plan | Continuing Operations
Restructuring Costs
Amounts charged to expense	15,206			15,206	66,294
2024 Plan | Discontinued Operations
Restructuring Costs
Amounts charged to expense					7,265
2023 Plan
Restructuring Costs
Beginning balance				0	26,128
Amounts charged to expense			$ 69,000
Cash payments				0	(35,874)
Noncash activity				0	(875)
Ending balance	$ 0			0	0	26,128
2023 Plan | Continuing Operations
Restructuring Costs
Amounts charged to expense				$ 0	10,621	$ 48,813
2023 Plan | Discontinued Operations
Restructuring Costs
Amounts charged to expense					$ 0