SEGMENT INFORMATION (Tabulation of Business Segment Information Based on Current Segmentation) (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Segment Reporting Information [Line Items]
Total Consolidated Revenue	$ 474,221	$ 489,830	$ 1,371,836	$ 1,436,754
Total Consolidated Operating Income	60,847	49,450	12,715	123,063
Interest Income	27	1,318	394	2,015
Interest Expense	(1,408)	(2,813)	(5,581)	(3,558)
Net Interest Expense	(1,381)	(1,495)	(5,187)	(1,543)
Total Consolidated Income Before Income Taxes	59,466	47,955	7,528	121,520
Total Consolidated Assets	2,115,897	2,148,677	2,115,897	2,148,677
Total Consolidated Additions to Long-lived Assets	13,600	142,453	235,346	201,352
Capital Expenditures	9,956	21,240	51,004	64,301
Increase in Capital Assets from Acquisitions	0	9,416	13,487	10,921
Increase in Intangible Assets and Goodwill	3,644	111,797	170,855	126,130
Total Increase in Consolidated Long-lived Assets	13,600	142,453	235,346	201,352
Total Consolidated Depreciation	19,979	20,765	59,349	62,126
Total Consolidated Amortization	1,412	1,242	3,962	2,535
Medical and Healthcare
Segment Reporting Information [Line Items]
Total Consolidated Revenue	246,806	225,427	705,164	645,424
Total Consolidated Operating Income	52,454	43,302	29,766	117,807
Total Consolidated Assets	959,400	1,130,359	959,400	1,130,359
Total Consolidated Additions to Long-lived Assets	3,484	14,366	21,965	44,642
Total Consolidated Depreciation	8,862	6,437	24,842	19,468
Total Consolidated Amortization	65	162	190	485
International and Professional Education
Segment Reporting Information [Line Items]
Total Consolidated Revenue	71,745	61,112	192,821	175,539
Total Consolidated Operating Income	4,348	4,629	14,232	19,859
Total Consolidated Assets	614,165	398,399	614,165	398,399
Total Consolidated Additions to Long-lived Assets	5,777	122,926	194,926	145,137
Total Consolidated Depreciation	1,338	1,579	4,084	4,532
Total Consolidated Amortization	1,347	1,080	3,772	2,050
Business, Technology and Management
Segment Reporting Information [Line Items]
Total Consolidated Revenue	156,417	203,832	476,095	617,810
Total Consolidated Operating Income	8,037	1,146	(21,574)	(9,155)
Total Consolidated Assets	442,069	467,075	442,069	467,075
Total Consolidated Additions to Long-lived Assets	2,259	965	8,788	4,154
Total Consolidated Depreciation	6,469	9,290	20,934	28,171
Intersegment Revenue and Other
Segment Reporting Information [Line Items]
Total Consolidated Revenue	(747)	(541)	(2,244)	(2,019)
Home Office And Other
Segment Reporting Information [Line Items]
Total Consolidated Operating Income	(3,992)	373	(9,709)	(5,448)
Total Consolidated Assets	100,263	152,844	100,263	152,844
Total Consolidated Additions to Long-lived Assets	2,080	4,196	9,667	7,419
Total Consolidated Depreciation	$ 3,310	$ 3,459	$ 9,489	$ 9,955