STUDENT RECEIVABLES - Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026		Sep. 30, 2025
STUDENT RECEIVABLES [Abstract]
Balance, beginning of period			$ 70,346		$ 65,572
Provision for credit losses	$ 17,344	$ 17,572	47,062		42,584
Write-off’s			(46,793)	[1]	(33,866)
Balance, at end of period	$ 70,615	$ 74,290	$ 70,615		$ 74,290

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