v3.25.2
Investments and Fair Value Measurements - Additional Information (Detail) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Proceeds from sale of available-for-sale securities $ 0 $ 0 $ 279,700,000 $ 0  
Credit or non-credit losses related to debt securities 0 0 0 0  
Available-for-sale debt securities in unrealized loss position 4,900,000,000   4,900,000,000   $ 700,000,000
Available-for-sale debt securities in unrealized loss position for greater than 12 months 0   0   0
Privately-held equity securities without readily determinable fair value, amount 122,900,000   122,900,000   64,900,000
Equity securities received as noncash consideration     16,800,000 30,300,000  
Revenue 1,003,697,000 678,134,000 1,887,552,000 1,312,472,000  
Investment Agreement          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Investment in shares 0   0   $ 0
Investment Agreement | Commercial Contract          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Revenue 5,100,000 9,200,000 10,200,000 33,100,000  
Publicly-Traded Equity Securities Held          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Unrealized gain (loss) from equity securities $ 12,600,000 $ (6,600,000) $ 1,900,000 $ (12,200,000)