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Marketable Securities (Tables) | 12 Months Ended
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Dec. 31, 2025
Investments, Debt and Equity Securities [Abstract] |
Schedule of Available-for-Sale Marketable Securities | The following is a summary of available-for-sale marketable securities, excluding those securities classified within cash and cash equivalents on the consolidated balance sheet as of December 31, 2025 and 2024 (in thousands):
| December 31, 2025
| Amortized Cost |  | Unrealized Gain |  | Unrealized Losses |  | Fair Value
Corporate debt securities | $ | 2,577,421 |  |  | $ | 6,103 |  |  | $ | (131) |  |  | $ | 2,583,393 |
U.S. government treasury securities | 693,907 |  |  | 1,993 |  |  | (6) |  |  | 695,894 |
Commercial paper | 599,663 |  |  | 304 |  |  | — |  |  | 599,967 |
Certificates of deposit | 192,685 |  |  | 99 |  |  | — |  |  | 192,784 |
U.S. government agency securities | 1,490 |  |  | 3 |  |  | — |  |  | 1,493 |
Marketable securities | $ | 4,065,166 |  |  | $ | 8,502 |  |  | $ | (137) |  |  | $ | 4,073,531 |
| December 31, 2024
| Amortized Cost |  | Unrealized Gain |  | Unrealized Losses |  | Fair Value
Corporate debt securities | $ | 1,893,599 |  |  | $ | 4,243 |  |  | $ | (1,801) |  |  | $ | 1,896,041 |
U.S. government treasury securities | 466,765 |  |  | 484 |  |  | (789) |  |  | 466,460 |
Commercial paper | 390,058 |  |  | 241 |  |  | (16) |  |  | 390,283 |
Certificates of deposit | 187,711 |  |  | 113 |  |  | (22) |  |  | 187,802 |
U.S. government agency securities | 1,490 |  |  | — |  |  | — |  |  | 1,490 |
Marketable securities | $ | 2,939,623 |  |  | $ | 5,081 |  |  | $ | (2,628) |  |  | $ | 2,942,076 |
Schedule of Fair Values of Available-for-Sale Marketable Securities, by Remaining Contractual Maturity | As of December 31, 2025, the fair values of available-for-sale marketable securities, by remaining contractual maturity, were as follows (in thousands):
Due within one year | $ | 2,546,806 |
Due in one year through five years | 1,526,725 |
Total | $ | 4,073,531 |

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