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v3.25.3

Investments and Fair Value Measurements - Additional Information (Detail) $ in Thousands, security in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 USD ($) security | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) security | Sep. 30, 2024 USD ($) | Dec. 31, 2024 USD ($) security
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 | $ 0 |
Credit or non-credit losses related to debt securities | 0 | 0 | 0 | 0 |
Available-for-sale debt securities in unrealized loss position | $ 1,300,000 |  | $ 1,300,000 |  | $ 700,000
Number of securities in an unrealized loss position for greater than 12 months | security | 0.0 |  | 0.0 |  | 0.0
Privately-held equity securities without readily determinable fair value, amount | $ 163,200 |  | $ 163,200 |  | $ 64,900
Upward adjustments, annual amount | 30,700 | 0 | 30,700 | 0 |
Downward adjustments, annual amount | 0 | 0 | 0 | 0 |
Impairment loss, annual amount | 0 | 0 | 0 | 0 |
Upward adjustments, cumulative amount | 30,700 |  | 30,700 |  |
Equity securities received as noncash consideration |  |  | 26,200 | 41,500 |
Investment in shares | 0 |  | 0 |  | $ 0
Revenue | 1,181,092 | 725,516 | 3,068,644 | 2,037,988 |
Commercial Contract | Investment Agreement |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Revenue | 2,900 | 9,600 | 13,200 | 42,700 |
Publicly-Traded Equity Securities Held |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Unrealized gain (loss) from equity securities | $ (6,000) | $ (5,400) | $ (2,800) | $ (12,200) |

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