Product Revenues, Net, Accounts Receivable, Net and Reserves for Product Revenues - Summary of Total Reserves Included in Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Receivables, Net, Current [Abstract]
Reduction to accounts receivable, net	$ 85,142	$ 64,697
Component of accrued expenses	109,157	100,075
Total reserves	$ 194,299	$ 164,772