Income Taxes - Reconciliation of Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Unrecognized Income Tax Benefit [Roll Forward]
Beginning balance, unrecognized tax benefits	$ 35,749	$ 42,773	$ 34,152
Additions based on tax provisions related to the current year	8,543	6,412	4,284
Additions based on tax provisions related to the prior year	5,909	13,532	11,679
Deductions based on settlement/expiration of prior year tax positions	(1,058)	(14,460)	(7,342)
Deduction of cumulative interest and penalties		(12,508)
Deductions based on settlement of prior year tax positions	(2,122)
Ending balance, unrecognized tax benefits	$ 47,021	$ 35,749	$ 42,773