Reconciliation of Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Unrecognized tax benefits at January 1,	$ (12,804)	$ (11,239)	$ (7,113)
Gross amount of increases in unrecognized tax benefits as a result of tax positions taken during a prior period	(408)	(118)	(2,428)
Gross amount of decreases in unrecognized tax benefits as a result of tax positions taken during a prior period	147	1,598	445
Gross amount of increases in unrecognized tax benefits as a result of tax positions taken during the current period	(3,117)	(3,256)	(2,489)
Reductions to unrecognized tax benefits relating to settlements with taxing authorities	148
Reductions to unrecognized tax benefits as a result of a lapse of the applicable statute of limitations	2,848	211	346
Unrecognized tax benefits at December 31,	$ (13,186)	$ (12,804)	$ (11,239)