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Development Liability - Additional Information (Detail) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	May 13, 2024	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Proceeds from credit facility					$ 365,454
Loss on extinguishment of development liability			$ 1,949		1,949
Interest expense		$ 11,152	$ 9,359	$ 22,201	$ 16,326
Sixth Financing Agreement [Member]
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Proceeds from credit facility	$ 326,500

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