INCOME TAXES, Provision/(Benefit) for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2023
Current:
Federal	$ 463	$ 486	$ 468
State and local	126	131	122
Foreign	42	41	39
Total current	631	658	629
Deferred:
Federal	(26)	(68)	(59)
State and local	(21)	(12)	(16)
Foreign	(5)	(3)	(13)
Total deferred	(52)	(83)	(88)
Total	$ 579	$ 575	$ 541