SIGNIFICANT ACCOUNTING POLICIES - Allowances for Doubtful Accounts And Revenue Allowance (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Allowance for Doubtful Accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at January 1,	$ 24,659	$ 24,136	$ 24,634
Additions charged to earnings	5,956	7,783	8,018
Deductions from reserves, net of recoveries	(8,047)	(7,260)	(8,516)
Balance at December 31,	22,568	24,659	24,136
Revenue Allowance
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at January 1,	20,594	16,004	20,115
Additions charged to earnings	46,467	54,836	34,319
Deductions from reserves, net of recoveries	(47,420)	(50,246)	(38,430)
Balance at December 31,	$ 19,641	$ 20,594	$ 16,004