SHAREHOLDERS' EQUITY, Common Stock Dividends Declared and Paid (Details) - $ / shares	3 Months Ended		9 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Equity [Abstract]
Dividends per common share - declared (in dollars per share)	$ 0.34	$ 0.26	$ 1.02	$ 0.78
Dividends per common share - paid (in dollars per share)	$ 0.34	$ 0.26	$ 0.94	$ 0.77