Supplemental Balance Sheet Information - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
Jun. 30, 2024 |
|---|---|---|---|
| Prepaid expenses and other current assets | |||
| Prepaid research and development costs | $ 76,231 | $ 64,277 | |
| Payroll tax receivable | 69,987 | 14,569 | |
| Other receivables | 39,367 | 18,259 | |
| Prepaid taxes | 27,058 | 23,792 | |
| Prepaid general and administrative expenses | 16,967 | 21,253 | |
| Short-term restricted cash | 15,802 | 9,312 | $ 23,155 |
| Prepaid insurance | 8,486 | 6,242 | |
| Prepaid manufacturing cost | 6,157 | 19,333 | |
| Other current assets | 20,467 | 15,882 | |
| Total | $ 280,522 | $ 192,919 |
| X | ||||||||||
- Definition Payroll Taxes Receivable, Current No definition available.
|
| X | ||||||||||
- Definition Prepaid General and Administrative Expenses, Current No definition available.
|
| X | ||||||||||
- Definition Prepaid Manufacturing Costs No definition available.
|
| X | ||||||||||
- Definition Amount of consideration paid in advance for research and development that provides economic benefits within a future period of one year or the normal operating cycle, if longer. No definition available.
|
| X | ||||||||||
- Definition Amount, after allowance, receivable from customers, clients, or other third-parties, and receivables classified as other due within one year or the normal operating cycle, if longer. No definition available.
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for other costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for income and other taxes that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of cash and cash equivalent restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|