SHAREHOLDERS' EQUITY, Share Repurchases Narrative (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions		12 Months Ended
	Jun. 01, 2022	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022	Nov. 30, 2023
Equity [Abstract]
Share repurchases, authorized amount					$ 1,500
Shares repurchased (in shares)	7,700	7,700	8,400	1,700
Shares repurchased		$ 900
Shares repurchased (in usd per share)		$ 116.96
Share repurchases, remaining authorized amount		$ 644