Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Tax Disclosure [Abstract]
Income tax provisions	$ 41,345	$ 22,789	$ 84,809	$ 48,555
Effective income tax rates	24.90%	23.80%	28.20%	27.00%
U.S. federal statutory income tax rate			21.00%