INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Provision (benefit) from income taxes	$ 5,212	$ (24,904)
Income (loss) before taxes from continuing operations	13,965	(2,073)
Other tax provisions	$ 467
Net tax benefits		23,018
Deferred tax liability revaluation		23,941
Acquisition related costs		3,185
Acquisition related costs net of tax		2,348
Life insurance amounts		2,614
Life insurance related costs, net of tax		$ 248
Effective income tax rate reconciliation, nondeductible provision (benefit) percent	34.00%	35.40%

Effective Income Tax Rate Reconciliation, Nondeductible Expense, Acquisition-related Costs, Amount

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Effective Income Tax Rate Reconciliation, Nondeductible Expense, Acquisition-related Costs, Amount, Net Of Tax

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Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Change In Tax Rate, Deferred Tax Liability, Provisional Income Tax Expense (Benefit)

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses.

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Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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