STUDENT RECEIVABLES, Allowance for Credit Losses (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022
Allowance for Credit Losses [Abstract]
Balance, beginning of period		$ 35,370
Provision for credit losses		41,637	$ 34,915
Write-off's	[1]	(34,037)
Balance, at end of period		53,811	35,370
Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2016-13 [Member]
Allowance for Credit Losses [Abstract]
Balance, beginning of period		10,841
Balance, at end of period			10,841
Cumulative Effect, Period of Adoption, Adjusted Balance [Member]
Allowance for Credit Losses [Abstract]
Balance, beginning of period		$ 46,211
Balance, at end of period			$ 46,211

[1] Write-off amounts included only relate to the year ended December 31, 2023.