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Collaboration, License, and Other Agreements - Sanofi, Antibody Narrative (Details) - USD ($) $ in Millions |  |  | 3 Months Ended
--- | --- | --- | ---
Jul. 01, 2022 | Jun. 30, 2022 | Mar. 31, 2023 | Mar. 31, 2022
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues |  |  | $ 3,162.1 | $ 2,965.1
Sanofi Collaboration Agreement, Antibody |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Percentage share of profits to reimburse collaborating party |  |  | 10.00% |
Percentage of share of profits used to reimburse collaborating party for trial costs | 20.00% | 10.00% |  |
Sanofi Collaboration Agreement, Antibody | Sales Milestone Three |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues |  |  |  | 50.0
Levels of twelve-month sales at which sales milestone payments would be received |  |  |  | $ 2,000.0
Period for achieving sales target for milestone payment, rolling basis |  |  |  | 12 months
Sanofi Collaboration Agreement, Antibody | Sales Milestone Five |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Levels of twelve-month sales at which sales milestone payments would be received |  |  | $ 3,000.0 |
Period for achieving sales target for milestone payment, rolling basis |  |  | 12 months |
Revenue, remaining performance obligation, variable consideration amount |  |  | $ 50.0 |
Sanofi Collaboration Agreement, Antibody | Minimum |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Percentage of trial costs required to be funded by collaborating party |  |  | 80.00% |
Percentage share of profits to reimburse collaborating party |  |  | 30.00% |
Sanofi Collaboration Agreement, Antibody | Maximum |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Percentage of trial costs required to be funded by collaborating party |  |  | 100.00% |
Percentage share of profits to reimburse collaborating party |  |  | 50.00% |

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