Product Revenues, Net, Accounts Receivable and Reserves for Product Revenues - Summary of Total Reserves Included in Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022	Dec. 31, 2021
Receivables, Net, Current [Abstract]
Reduction to accounts receivable	$ 33,574	$ 25,914
Component of accrued expenses	80,424	68,784
Total reserves	$ 113,998	$ 94,698	$ 85,453	$ 70,466