EQUITY METHOD INVESTMENT AND NOTE RECEIVABLE - Summarized Financial Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Schedule of Equity Method Investments [Line Items]
Income (loss) from continuing operations	$ 367	$ 654	$ 1,075	$ 1,483
Net income (loss)	352	9,366	987	12,462
Net income (loss) attributable to shareholders	329	$ 9,352	972	$ 12,475
Equity Method Investment, Nonconsolidated Investee or Group of Investees | Copeland
Schedule of Equity Method Investments [Line Items]
Net sales	1,259		3,458
Gross profit	441		1,198
Income (loss) from continuing operations	(40)		(280)
Net income (loss)	(40)		(280)
Net income (loss) attributable to shareholders	$ (40)		$ (278)