EARNINGS PER SHARE (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Earnings Per Share Reconciliation [Abstract]
Net earnings	$ 404,978	$ 354,509	$ 294,348
Basic	38,153	38,283	38,386
Dilutive effect of stock options and deferred stock compensation	220	246	263
Diluted	38,373	38,529	38,649
Diluted earnings per share (in shares)	$ 10.55	$ 9.20	$ 7.62
Basic earnings per share (in shares)	$ 10.61	$ 9.26	$ 7.67