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Supplemental Financial Data, Accrued Liabilities (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
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Accrued Liabilities [Abstract] |  |
Clinical development expenses | $ 82,017 | $ 105,967
In-licensing expenses | 10,603 | 7,454
Commercial expenses | 4,583 | 4,875
Other miscellaneous expenses | 17,127 | 29,598
Total accrued liabilities | $ 114,330 | $ 147,894

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- Definition Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(20)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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