Description of the Business and Basis of Presentation - Deferred Revenue Balances (Detail) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Deferred Revenue Disclosure [Abstract]
Deferred revenue, including long-term portion	$ 177,025	$ 183,772
Less: Deferred revenue, long-term portion, included in other liabilities	15,943	14,237
Deferred revenue, short-term portion	$ 161,082	$ 169,535