SHAREHOLDERS' EQUITY, Common Stock Dividends Declared and Paid (Details) - $ / shares	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2020
Equity [Abstract]
Dividends declared (in dollars per share)	$ 1.36	$ 1.04	$ 0.99
Dividends paid (in dollars per share)	$ 1.28	$ 1.03	$ 0.97
Dividend payout ratio	19.50%	15.70%	25.40%