STUDENT RECEIVABLES, Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance, beginning of period	$ 58,231	$ 47,607	$ 53,811	$ 35,370
Provision for credit losses	15,286	12,747	40,823	31,347
Write-off's	(11,488)	(8,403)	(32,605)	(25,607)
Balance, at end of period	62,029	51,951	62,029	51,951
Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2016-13 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance, beginning of period	0	0	0	10,841
Cumulative Effect, Period of Adoption, Adjusted Balance [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance, beginning of period	$ 58,231	$ 47,607	$ 53,811	$ 46,211