Income Taxes - Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Federal, State and Local Tax [Member]
Reconciliation Of Unrecognized Tax Benefits [Line Items]
Beginning Balance	$ 48,862	$ 58,969	$ 56,274
Increases as a result of tax positions taken during the period			6,996
Increases as a result of tax positions taken in prior years			3,265
Decreases as a result of tax positions taken in prior years	(11,351)	(10,107)	(7,566)
Ending Balance	37,511	48,862	58,969
Accrued Interest [Member]
Reconciliation Of Unrecognized Tax Benefits [Line Items]
Beginning Balance	7,615	7,199	6,629
Increases as a result of tax positions taken in prior years	2,560	2,800	3,255
Decreases as a result of tax positions taken in prior years	(2,766)	(2,384)	(2,685)
Ending Balance	7,409	7,615	7,199
Unrecognized Income Tax Benefits [Member]
Reconciliation Of Unrecognized Tax Benefits [Line Items]
Beginning Balance	56,477	66,168	62,903
Increases as a result of tax positions taken during the period			6,996
Increases as a result of tax positions taken in prior years	2,560	2,800	6,520
Decreases as a result of tax positions taken in prior years	(14,117)	(12,491)	(10,251)
Ending Balance	44,920	$ 56,477	$ 66,168
Less: Federal, state and local income tax benefits	(8,748)
Net unrecognized tax benefits that, if recognized, would impact the effective income tax rate	$ 36,172