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Collaborative and Other Relationships - Samsung Bioepis (Details) $ in Millions | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Dec. 31, 2019 product | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Dec. 31, 2023 USD ($)
Collaborative arrangements and non-collaborative arrangement transactions |  |  |  |  |  |
Collaboration profit sharing/(loss reimbursement) |  | $ 69.3 | $ 50.5 | $ 197.3 | $ 164.5 |
Samsung Bioepis |  |  |  |  |  |
Collaborative arrangements and non-collaborative arrangement transactions |  |  |  |  |  |
Collaboration profit sharing/(loss reimbursement) |  | 60.3 | $ 56.4 | $ 176.8 | $ 170.4 |
Samsung Bioepis |  |  |  |  |  |
Collaborative arrangements and non-collaborative arrangement transactions |  |  |  |  |  |
Contingent Commercialized Rights, Number Of Products | product | 2 |  |  |  |  |
Expected profit share percentage | 45.00% |  |  | 50.00% |  |
Estimated additional payments upon achievement of development and commercial milestones |  |  |  | $ 165.0 |  |
Collaboration agreement term |  |  |  | 5 years |  |
Option exercise fee |  |  |  | $ 60.0 |  |
Samsung Bioepis | Related Party |  |  |  |  |  |
Collaborative arrangements and non-collaborative arrangement transactions |  |  |  |  |  |
Accounts receivable |  | 20.9 |  | 20.9 |  | $ 9.9
Accounts payable |  | $ 82.6 |  | $ 82.6 |  | $ 73.7

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