QUARTERLY FINANCIAL INFORMATION (UNAUDITED) - Schedule of Quarterly Financial Information (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Quarterly Financial Data [Abstract]
Net sales	$ 4,619	$ 4,380	$ 4,376	$ 4,117	$ 4,090	$ 3,946	$ 3,756	$ 3,373	$ 17,492	$ 15,165	$ 13,804
Gross profit	2,371	2,314	2,284	1,916	2,012	1,994	1,801	1,620	8,885	7,427
Earnings from continuing operations common stockholders	558	344	547	169	784	643	530	329	1,618	2,286	1,886
Net earnings common stockholders	$ 996	$ 329	$ 501	$ 142	$ 744	$ 9,352	$ 792	$ 2,331	$ 1,968	$ 13,219	$ 3,231
Earnings per common share from continuing operations, basic (in dollars per share)	$ 0.98	$ 0.60	$ 0.96	$ 0.30	$ 1.37	$ 1.12	$ 0.93	$ 0.56	$ 2.83	$ 3.98	$ 3.17
Earnings per common share from continuing operations, diluted (in dollars per share)	0.97	0.60	0.95	0.29	1.36	1.12	0.92	0.56	2.82	3.96	3.16
Net earnings per common share, basic (in dollars per share)	1.74	0.58	0.88	0.25	1.30	16.36	1.39	3.99	3.44	23.00	5.44
Net earnings per common share, diluted (in dollars per share)	1.73	0.57	0.87	0.25	1.29	16.28	1.38	3.97	3.43	22.88	5.41
Dividends per common share (in dollars per share)	$ 0.525	$ 0.525	$ 0.525	$ 0.525	$ 0.520	$ 0.520	$ 0.520	$ 0.520	$ 2.10	$ 2.08	$ 2.06