SCHEDULE OF CASH DIVIDENDS PAID AND DIVIDENDS PAID DEDUCTION (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2017
Income Tax Disclosure [Abstract]
Cash dividends paid	$ 63,742	$ 53,586	$ 46,289
Less: Portion designated capital gains distribution	(19,680)	(7,996)	(567)
Less: Return of capital	(30,602)	(14,976)	(7,361)
Estimated dividends paid deduction	$ 13,460	$ 30,614	$ 38,361