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Commitments and Contingencies - Narrative (Detail) ft² in Thousands | Mar. 31, 2024 USD ($) | Dec. 20, 2021 ft²
--- | --- | ---
Other Commitments [Line Items] |  |
Contingent liabilities | $ 0 |
Drug Manufacturing Facility | Wisconsin |  |
Other Commitments [Line Items] |  |
Planned area of the site (in sq ft) | ft² |  | 160
Laboratory and Office Facility | Wisconsin |  |
Other Commitments [Line Items] |  |
Planned area of the site (in sq ft) | ft² |  | 140
Facilities |  |
Other Commitments [Line Items] |  |
Capital expenditures incurred | 247,000,000 |
Facilities | Minimum |  |
Other Commitments [Line Items] |  |
Amount intends to invest for buildout of the facilities | 37,000,000 |
Facilities | Maximum |  |
Other Commitments [Line Items] |  |
Amount intends to invest for buildout of the facilities | $ 51,000,000 |

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