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INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Effective income tax rates as compared to the U.S. Federal income tax rate
Income tax benefit	$ 14,138	$ 1,352
Effective tax rate	31.50%	13.90%
Tax benefit related to the reversal of an expired uncertain tax liability	$ 2,400
Tax benefit related to the reversal of an uncertain tax liability		$ 1,700

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

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Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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