SHAREHOLDERS' EQUITY, Common Stock Dividends Declared and Paid (Details) - $ / shares	12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Equity [Abstract]
Dividends declared (in dollars per share)	$ 1.80	$ 1.68	$ 1.36
Dividends paid (in dollars per share)	$ 1.77	$ 1.60	$ 1.28
Dividend payout ratio	18.60%	21.10%	19.50%