REGULATORY SETTLEMENTS - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Regulatory Settlement Charge		$ 52,200		$ 52,200
Inquiry Settlement	$ 2,250		$ 2,250
Inquiry Settlement Penalties	500		500
Inquiry Settlement Charge	2,750		2,750
Letter of Credit [Member]
Letter Of Credit Title IV Disbursement, Amount	68,400		68,400
Permanent Injunction And Monetary Judgment Agreement [Member]
Settlement Payment	49,400		49,400
Forgivable Of Loan	30,400		30,400
Forgivable Of Account Receivable	20,200		20,200
Regulatory Settlement Charge	56,300		56,300
Loan Write Offs	4,100		4,100
Home Office And Other [Member]
Regulatory Settlement Charge	52,200		52,200
Discontinued Operations [Member]
Regulatory Settlement Charge	$ 4,100		$ 4,100