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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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-1

Reference 2: http://www.xbrl.org/2003/role/recommendedDisclosureRef
-Topic 450
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-Name Accounting Standards Codification
-Section 50
-Paragraph 10
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