Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands, shares in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Income Taxes [Line Items]
Income tax expense	$ 5,635	$ 24,242	$ 17,957	$ 34,865
Excise tax rate					1.00%
Excise tax amount			$ 100
Stock repurchased during period, shares			2.6
U.S. Statutory Federal Tax Rate			21.00%
Liabilities for uncertain tax positions	$ 0		$ 0		$ 0