SEGMENT INFORMATION (Reconciliation) (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Segment Reporting [Abstract]
Total operating income	$ 94,583	$ 55,349	$ 179,649	$ 127,795
Interest expense	(10,180)	(8,515)	(20,139)	(16,004)
Other income (expense), net	440	(4,105)	5,283	1,427
Earnings before income taxes	$ 84,843	$ 42,729	$ 164,793	$ 113,218