EARNINGS PER SHARE (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Earnings Per Share Reconciliation [Abstract]
Basic	38,386	40,417	41,738
Dilutive effect of stock options and deferred stock compensation	263	185	261
Diluted	38,649	40,602	41,999
Net earnings	$ 294,348	$ 267,159	$ 201,392
Diluted earnings per share	$ 7.62	$ 6.58	$ 4.80
Basic earnings per share	$ 7.67	$ 6.61	$ 4.83