DISCONTINUED OPERATIONS AND ASSETS HELD FOR SALE (Summary of Balance Sheet Information of Assets and Liabilities) (Detail) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Jun. 30, 2019
Current Assets:
Cash and Cash Equivalents	$ 96,902	$ 94,423	$ 95,243
Restricted Cash	0	15,967	0
Accounts Receivable, Net	64,915	98,089	74,269
Prepaid Expenses and Other Current Assets	8,056	19,162	8,411
Total Current Assets Held for Sale	169,873	227,641	177,923
Land, Building and Equipment Held for Sale, Net	73,763	81,029	81,250
Noncurrent Assets:
Operating Lease Assets	72,261	0	0
Intangible Assets, Net	110,711	115,429	120,108
Goodwill	173,064	178,046	187,195
Perkins Program Fund, Net	0	13,450	0
Other Assets, Net	9,972	8,465	10,338
Total Noncurrent Assets Held for Sale	366,008	315,390	317,641
Total Assets Held for Sale	609,644	624,060	576,814
Current Liabilities:
Accounts Payable	2,857	25,896	4,242
Accrued Salaries, Wages and Benefits	16,239	22,526	17,828
Accrued Liabilities	9,800	14,580	10,193
Deferred Revenue	11,104	58,494	3,846
Current Operating Lease Liabilities	10,174	0	0
Total Current Liabilities Held for Sale	50,174	121,496	36,109
Noncurrent Liabilities:
Long-Term Operating Lease Liabilities	62,367	0	0
Deferred Income Taxes	0	216	0
Other Liabilities	14,101	21,196	16,146
Total Noncurrent Liabilities Held for Sale	76,468	21,412	16,146
Total Liabilities Held for Sale	$ 126,642	$ 142,908	$ 52,255