Leases - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Lessee, Lease, Description [Line Items]
Rent expense under the operating lease agreements	$ 1.9	$ 2.5	$ 6.0	$ 5.1
Pre Tax And After Tax Charges Related To Operating Lease Right Of Use Asset			$ 4.0