STUDENT RECEIVABLES - STUDENT RECEIVABLES, Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025		Sep. 30, 2024
STUDENT RECEIVABLES [Abstract]
Balance, beginning of period			$ 65,572		$ 53,811
Provision for credit losses	$ 17,572	$ 15,261	42,584		40,823
Write-off’s			(33,866)	[1]	(32,605)
Balance, at end of period	$ 74,290	$ 62,029	$ 74,290		$ 62,029

[1] Write-off amounts are based on the students' school departure year.