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Collaboration, License, and Other Agreements - Schedule of Contract Balances - Roche (Details) - USD ($) $ in Millions | Sep. 30, 2022 | Dec. 31, 2021
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Disaggregation of Revenue [Line Items] |  |
Accounts receivable, net | $ 5,548.3 | $ 6,036.5
Roche Collaboration Agreement |  |
Disaggregation of Revenue [Line Items] |  |
Accrued expenses and other current liabilities | 0.0 | 268.8
Accounts receivable, net | $ 3.2 | $ 0.0

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