INCOME TAXES (Summary of Changes in Gross Amount of Unrecognized Tax Benefits) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Unrecognized tax benefits
Unrealized tax benefit, beginning balance	$ 24,798	$ 26,847	$ 30,967
Additions based on tax positions related to the current year	3,932	4,146	5,446
Payments related to items settled with taxing authorities	0	(1,000)	(2,570)
Reduction due to lapse of statute of limitations and settlements	(4,787)	(5,195)	(6,996)
Unrealized tax benefit, ending balance	$ 23,943	$ 24,798	$ 26,847