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Fair Value Measurements - Narrative (Details) - USD ($)
Dec. 31, 2024
Dec. 31, 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized cost of available-for-sale investments with maturities less than one year $ 1,139,900,000 $ 1,185,100,000
Amortized cost of available-for-sale investments with maturities greater than one year 565,800,000 399,700,000
Net unrealized gain on investments, net of tax 2,600,000 2,000,000.0
2026 Notes | Convertible Debt    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt instrument, fair value 1,242,800,000  
Money market funds    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Unrealized gain 0 0
Unrealized loss 0 0
Standby Letters of Credit    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash holdback of intangible assets $ 6,500,000 $ 4,400,000