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Financial Instruments and Fair Value - Narrative (Details) - USD ($)	6 Months Ended
	Jun. 30, 2025	Dec. 31, 2024
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Aggregate cost basis for investments	$ 51,800,000	$ 45,300,000
Acquisition earnout accruals, non-current	0	38,648,000
Acquisition earnout accruals, current	42,634,000	0
Equity investment without readily determinable fair value, amount	11,000,000	11,000,000
Equity investment without readily determinable fair value, impairment loss	0
Non-Current and Other Non-Current Liabilities | Fair Value, Inputs, Level 3 | Earnout
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Acquisition earnout accruals, non-current	42,600,000	38,600,000
Current Accrued Salaries and Benefits | Fair Value, Inputs, Level 3 | Contingent Compensation
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Acquisition earnout accruals, current	$ 25,000,000	4,900,000
Non-Current Accrued Salaries and Benefits | Fair Value, Inputs, Level 3 | Contingent Compensation
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Acquisition earnout accruals, non-current		$ 18,000,000

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