Product Revenues, Net, Accounts Receivable and Reserves for Product Revenues - Summary of Total Reserves Included in Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Receivables, Net, Current [Abstract]
Reduction to accounts receivable	$ 26,600	$ 25,914
Component of accrued expenses	68,692	68,784
Total reserves	$ 95,292	$ 94,698	$ 82,908	$ 70,466