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Fair Value Measurements (Narrative) (Details) $ in Thousands	Sep. 30, 2025 USD ($)	Dec. 31, 2024 USD ($)	Jul. 16, 2024	Oct. 07, 2020	Nov. 15, 2019
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment in corporate debt securities	$ 0
Contingent consideration	6,800	$ 2,800
Company Acquisitions
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Minimum of contingent consideration may be payable	0	0
Maximum of contingent consideration may be payable	$ 9,200	$ 2,800
4.625% Senior Notes \| Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate				4.625%
3.625% Convertible Notes \| Convertible Debt
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate			3.625%
1.75% Convertible Notes \| Convertible Debt
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate					1.75%
Minimum \| Measurement Input, Discount Rate
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, available-for-sale, measurement input	0.09	0.09
Minimum \| Measurement Input, Conversion Term
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, available-for-sale, term		3 months
Maximum \| Measurement Input, Discount Rate
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, available-for-sale, measurement input	0.10	0.10
Maximum \| Measurement Input, Conversion Term
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities, available-for-sale, term		2 years