REVENUE AND RECEIVABLES - Allowance for Credit Losses Rollforward - (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
REVENUE AND RECEIVABLES
Beginning Balance	$ 15,171	$ 13,885
Current period provision for expected losses	5,012	6,693	$ 4,850
Write-offs charged against the allowance	(4,340)	(5,518)
Recoveries collected	519	109
Ending Balance	$ 16,362	$ 15,171	$ 13,885