Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives of Assets (Detail)	Sep. 30, 2024
Computer equipment and software
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years
Lab equipment
Property, Plant and Equipment [Line Items]
Estimated useful lives	5 years
Furniture, fixtures, and machinery
Property, Plant and Equipment [Line Items]
Estimated useful lives	5 years
Land improvements and infrastructure
Property, Plant and Equipment [Line Items]
Estimated useful lives	20 years
Manufacturing equipment and pilot plant
Property, Plant and Equipment [Line Items]
Estimated useful lives	25 years
Buildings
Property, Plant and Equipment [Line Items]
Estimated useful lives	40 years