Components of Income from Domestic and Foreign Operations Before Income Tax Expense (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Domestic	$ 120,565	$ 101,681	$ 104,878
Foreign	13,507	12,095	11,199
Income before income taxes	$ 134,072	$ 113,776	$ 116,077