Restructuring Charges (Narrative) (Details) $ in Thousands	3 Months Ended				12 Months Ended
	Dec. 31, 2025 USD ($)	Sep. 30, 2025 USD ($) position	Jun. 30, 2025 USD ($) position	Jun. 30, 2024 USD ($) position	Dec. 31, 2025 USD ($) position	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Restructuring and Related Cost [Line Items]
Restructuring charges	$ 58,392				$ 58,392	$ 76,915	$ 52,412
Abandonment charge	7,000
2025 Plan
Restructuring and Related Cost [Line Items]
Restructuring and related cost, number of positions eliminated during period | position					360
Restructuring charges	$ 43,186				$ 36,000
2025 Plan | Minimum
Restructuring and Related Cost [Line Items]
Restructuring and related cost, expected number of positions eliminated during period | position		300
Restructuring and related cost, expected cost		$ 35,000
Restructuring plan, annualized savings		$ 35,000
2025 Plan | Maximum
Restructuring and Related Cost [Line Items]
Restructuring and related cost, expected number of positions eliminated during period | position		400
Restructuring and related cost, expected cost		$ 45,000
Restructuring plan, annualized savings		$ 50,000
2024 Plan
Restructuring and Related Cost [Line Items]
Restructuring and related cost, number of positions eliminated during period | position			3,200
Restructuring charges			$ 89,000
2023 Plan
Restructuring and Related Cost [Line Items]
Restructuring and related cost, number of positions eliminated during period | position				1,049
Restructuring charges				$ 69,000