SEGMENT INFORMATION (Tabulation of Business Segment Information Based on Current Segmentation) (Detail) - USD ($) $ in Thousands		3 Months Ended				6 Months Ended
		Dec. 31, 2018		Dec. 31, 2017		Dec. 31, 2018	Dec. 31, 2017	Jun. 30, 2018
Segment Reporting Information [Line Items]
Total Consolidated Revenue		$ 316,594		$ 308,211		$ 600,784	$ 601,354
Total Consolidated Operating (Loss) Income from Continuing Operations		70,299		59,919		67,791	89,805
Discontinued Operations		0		101,387		0	101,387	$ 60,582
Total Consolidated Assets		2,122,223		2,211,600		2,122,223	2,211,600	$ 2,344,961
Increase in Capital Assets from Acquisitions		0		16		0	16
Increase in Intangible Assets and Goodwill		0		4,121		0	4,121
Total Consolidated Additions to Long-Lived Assets		20,205		23,837		35,355	35,610
Total Consolidated Depreciation Expense		10,555	[1]	10,515	[1]	20,597	21,693
Total Consolidated Amortization Expense		2,127		2,463		4,238	4,960
Discontinued Operations, Held-for-sale [Member]
Segment Reporting Information [Line Items]
Discontinued Operations		0		101,387		0	101,387
Reconciliation to Consolidated Financial Statements [Member]
Segment Reporting Information [Line Items]
Capital Expenditures		20,205		19,700		35,355	31,473
Total Consolidated Additions to Long-Lived Assets		20,205		23,837		35,355	35,610
Medical and Healthcare [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue		212,627		203,297		414,727	394,582
Total Consolidated Operating (Loss) Income from Continuing Operations		60,647		55,047		62,303	81,279
Total Consolidated Assets		793,673		885,663		793,673	885,663
Total Consolidated Additions to Long-Lived Assets		14,942		8,669		26,718	14,336
Total Consolidated Depreciation Expense	[1]	6,509		7,225		12,769	14,811
Professional Education [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue		42,142		30,359		77,788	70,401
Total Consolidated Operating (Loss) Income from Continuing Operations		9,633		2,193		14,383	12,700
Total Consolidated Assets		447,717		444,029		447,717	444,029
Total Consolidated Additions to Long-Lived Assets		441		298		1,403	1,221
Total Consolidated Depreciation Expense	[1]	365		522		732	982
Total Consolidated Amortization Expense		1,605		1,626		3,211	3,251
Technology and Business [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue		62,633		75,133		109,884	137,572
Total Consolidated Operating (Loss) Income from Continuing Operations		8,471		13,991		5,726	15,852
Total Consolidated Assets		551,501		610,803		551,501	610,803
Total Consolidated Additions to Long-Lived Assets		1,468		12,407		3,297	15,748
Total Consolidated Depreciation Expense	[1]	2,369		2,458		4,684	5,223
Total Consolidated Amortization Expense		522		837		1,027	1,709
Home Office and Other [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue		(808)		(578)		(1,615)	(1,201)
Total Consolidated Operating (Loss) Income from Continuing Operations		(8,452)		(11,312)		(14,621)	(20,026)
Total Consolidated Assets		329,332		169,718		329,332	169,718
Total Consolidated Additions to Long-Lived Assets		3,354		2,463		3,937	4,305
Total Consolidated Depreciation Expense	[1]	$ 1,312		$ 310		$ 2,412	$ 677

[1] Depreciation expense for each reporting segment has been modified to current presentation to include the Home Office and Other depreciation which is allocated to each reporting segment.