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REAL ESTATE TRANSACTIONS (Detail) - USD ($) $ in Thousands			3 Months Ended
REAL ESTATE TRANSACTIONS (Detail) - USD ($) $ in Thousands	Sep. 27, 2019	Jul. 31, 2019	Sep. 30, 2019	Sep. 30, 2018	Jun. 30, 2019
Real Estate [Line Items]
Proceeds From Down Payment On Seller Loan			$ 5,200	$ 0
Notes receivable			64,915	98,089	$ 74,269
Financing payables			14,101	21,196	$ 16,146
Proceeds from Sales of Assets, Investing Activities			6,421	0
Realized Gain on Sale of Assets			$ 4,779	$ 0
Discontinued Operations, Disposed of by Sale \| DePaul College Prep
Real Estate [Line Items]
Proceeds from disposal		$ 52,000
Proceeds From Down Payment On Seller Loan		5,200
Receivable with Imputed Interest, Face Amount		$ 46,800
Receivable with Imputed Interest, Effective Yield (Interest Rate)		4.00%	4.00%
Discontinued Operations, Disposed of by Sale \| DePaul College Prep \| Other Assets
Real Estate [Line Items]
Notes receivable		$ 40,400
Discontinued Operations, Disposed of by Sale \| DePaul College Prep \| Other Liabilities
Real Estate [Line Items]
Financing payables		$ 45,600
Discontinued Operations, Disposed of by Sale \| Columbus, Ohio Campus
Real Estate [Line Items]
Proceeds from Sales of Assets, Investing Activities	$ 6,400
Realized Gain on Sale of Assets	$ 4,800