Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 10,404	$ 4,021	$ 38,141	$ 5,385
Effective income tax rate reconciliation, percent	26.10%	(6.00%)	24.40%	(5.00%)