QUARTERLY FINANCIAL INFORMATION (UNAUDITED) - Schedule of Quarterly Financial Information (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2023
Quarterly Financial Data [Abstract]
Net sales	$ 4,855	$ 4,553	$ 4,432	$ 4,175	$ 4,619	$ 4,380	$ 4,376	$ 4,117	$ 18,016	$ 17,492	$ 15,165
Gross profit	2,520	2,393	2,371	2,235	2,371	2,314	2,284	1,916	9,519	8,885
Earnings from continuing operations common stockholders	636	580	485	585	558	344	547	169	2,285	1,618	2,286
Net earnings common stockholders	$ 637	$ 586	$ 485	$ 585	$ 996	$ 329	$ 501	$ 142	$ 2,293	$ 1,968	$ 13,219
Earnings per common share from continuing operations, basic (in dollars per share)	$ 1.13	$ 1.03	$ 0.86	$ 1.03	$ 0.98	$ 0.60	$ 0.96	$ 0.30	$ 4.05	$ 2.83	$ 3.98
Earnings per common share from continuing operations, diluted (in dollars per share)	1.12	1.03	0.86	1.02	0.97	0.60	0.95	0.29	4.03	2.82	3.96
Net earnings per common share, basic (in dollars per share)	1.13	1.04	0.86	1.03	1.74	0.58	0.88	0.25	4.06	3.44	23.00
Net earnings per common share, diluted (in dollars per share)	1.12	1.04	0.86	1.02	1.73	0.57	0.87	0.25	4.04	3.43	22.88
Dividends per common share (in dollars per share)	$ 0.5275	$ 0.5275	$ 0.5275	$ 0.5275	$ 0.525	$ 0.525	$ 0.525	$ 0.525	$ 2.11	$ 2.10	$ 2.08