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Investments and Fair Value Measurements - Narrative (Details) - USD ($)
1 Months Ended 9 Months Ended
Mar. 01, 2024
Mar. 31, 2024
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2025
Dec. 31, 2024
Feb. 28, 2022
Jun. 30, 2020
May 31, 2020
Debt Instrument [Line Items]                    
Equity investment in a privately-held company     $ 750,000       $ 750,000 $ 2,000,000    
Impairment charge of an equity investment     0 $ 1,250,000            
Nonrecurring                    
Debt Instrument [Line Items]                    
Assets and liabilities measured at fair value on nonrecurring basis     0       0      
Convertible Senior Notes, Due 2029 | Convertible Debt                    
Debt Instrument [Line Items]                    
Stated interest rate on debt (as a percent)       1.00% 1.00%          
Extinguishment of debt, amount   $ 313,100,000                
Convertible Senior Notes, Due 2029 | Convertible Debt | Level 2                    
Debt Instrument [Line Items]                    
Fair value of long-term debt     662,100,000       674,800,000      
Convertible Senior Notes, Due 2029 | Convertible Debt | Private Placement                    
Debt Instrument [Line Items]                    
Aggregate principal amount of debt     747,500,000 $ 747,500,000            
Convertible Senior Notes, Due 2025 | Convertible Debt                    
Debt Instrument [Line Items]                    
Stated interest rate on debt (as a percent)         0.50% 0.50%        
Extinguishment of debt, amount $ 313,100,000   $ 313,100,000              
Convertible Senior Notes, Due 2025 | Convertible Debt | Level 2                    
Debt Instrument [Line Items]                    
Fair value of long-term debt             $ 423,200,000      
Convertible Senior Notes, Due 2025 | Convertible Debt | Private Placement                    
Debt Instrument [Line Items]                    
Aggregate principal amount of debt                 $ 747,500,000 $ 747,500,000