REPORTABLE SEGMENTS REPORTABLE SEGMENTS (Details) - Schedule of Long-Lived Assets by Geographic Region - USD ($) $ in Thousands	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2017
Segment Reporting Information [Line Items]
Consolidated long-lived assets, net	$ 693,965	$ 713,350	$ 437,262
UNITED STATES
Segment Reporting Information [Line Items]
Consolidated long-lived assets, net	576,930	612,294	358,795
CANADA
Segment Reporting Information [Line Items]
Consolidated long-lived assets, net	32,013	33,884	36,383
AUSTRALIA
Segment Reporting Information [Line Items]
Consolidated long-lived assets, net	30,228	33,288	35,917
UNITED KINGDOM
Segment Reporting Information [Line Items]
Consolidated long-lived assets, net	46,550	24,892	4,144
MEXICO
Segment Reporting Information [Line Items]
Consolidated long-lived assets, net	6,876	7,017	0
All Other Countries [Member]
Segment Reporting Information [Line Items]
Consolidated long-lived assets, net	$ 1,368	$ 1,975	$ 2,023