INCOME TAXES (Details) - Components of net deferred tax asset (liability), by balance sheet account - USD ($) $ in Thousands	Sep. 30, 2018	Sep. 30, 2017
Income Tax Contingency [Line Items]
Net deferred liability	$ (40,499)	$ (62,213)
Other Assets [Member]
Income Tax Contingency [Line Items]
Net deferred liability	61	6
Assets Of Discontinued Operations Held For Sale [Member]
Income Tax Contingency [Line Items]
Net deferred liability	0	6,745
Other Liabilities [Member]
Income Tax Contingency [Line Items]
Net deferred liability	(42,689)	(58,505)
Liabilities Of Discontinued Operations Held For Sale [Member]
Income Tax Contingency [Line Items]
Net deferred liability	872	(12,584)
Liabilities Of Discontinued Operations Not Held For Sale [Member]
Income Tax Contingency [Line Items]
Net deferred liability	$ 1,257	$ 2,125