CONSOLIDATED STATEMENTS OF OPERATIONS (Paranthetical) - USD ($) $ in Thousands	3 Months Ended
Dec. 31, 2019	Dec. 31, 2018
CONSOLIDATED STATEMENTS OF OPERATIONS
Loss from discontinued operations, tax expense (benefit)	$ 269	$ (205)
Gain on sale of discontinued operations, tax expense	$ 23,734

Amount of tax expense (benefit) on gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration