Revenue - Summary of Receivables Contract Assets and Contract Liabilities from Contracts with Customers (Detail) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023
Contract With Customer Asset And Liability [Line Items]
Accounts receivables-Net of allowances	$ 129,606	$ 102,365
Deferred contract costs	19,707	17,900	$ 16,994
Long-term deferred contract costs	21,396	22,302	19,579
Other assets (accounts receivable, non-current)	16,451	15,198
Deferred revenues	46,577	43,567	41,885
Other liabilities (deferred revenues, non-current)	$ 1,770	$ 1,373	$ 1,143