Property and Equipment, net - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Property and equipment, net | ||
| Property and equipment, gross | $ 1,105,951 | $ 1,091,395 |
| Less accumulated depreciation and amortization | (375,066) | (327,984) |
| Property and equipment, net | 730,885 | 763,411 |
| Office equipment | ||
| Property and equipment, net | ||
| Property and equipment, gross | 24,411 | 23,710 |
| Laboratory equipment | ||
| Property and equipment, net | ||
| Property and equipment, gross | 258,003 | 229,797 |
| Computer equipment | ||
| Property and equipment, net | ||
| Property and equipment, gross | 152,156 | 156,859 |
| Land | ||
| Property and equipment, net | ||
| Property and equipment, gross | 11,273 | 15,395 |
| Building and leasehold improvements | ||
| Property and equipment, net | ||
| Property and equipment, gross | 610,027 | 597,342 |
| Operating lease right-of-use assets | ||
| Property and equipment, net | ||
| Property and equipment, gross | 19,596 | 22,230 |
| Construction in progress | ||
| Property and equipment, net | ||
| Property and equipment, gross | $ 30,485 | $ 46,062 |