Contract Balances - Deferred Revenue and Advance Payments (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred Revenue Disclosure [Abstract]
Deferred product licenses revenue, Current	$ 3,579	$ 2,825
Deferred subscription services revenue, Current	65,512	51,861
Deferred product support revenue, Current	152,012	155,366
Deferred other services revenue, Current	7,059	7,376
Total current deferred revenue and advance payments	228,162	217,428
Deferred product licenses revenue, Non-current	0	2,742
Deferred subscription services revenue, Non-current	3,097	3,030
Deferred product support revenue, Non-current	4,984	6,387
Deferred other services revenue, Non-current	443	604
Total non-current deferred revenue and advance payments	$ 8,524	$ 12,763