Income Taxes (Schedule of Income before Income Tax, Domestic and Foreign) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Domestic	$ 184,309	$ 156,496	$ 136,164
Foreign	(31)	(99)	(66)
INCOME FROM OPERATIONS BEFORE INCOME TAXES AND EQUITY METHOD INVESTMENTS	$ 184,278	$ 156,397	$ 136,098