Consolidated Statements of Earnings - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Net sales	$ 4,432	$ 4,376	$ 8,608	$ 8,493
Cost of sales	2,061	2,092	4,002	4,293
Selling, general and administrative expenses	1,283	1,296	2,506	2,573
Gain on subordinated interest		0	0	(79)
Other deductions, net	418	330	646	781
Interest expense (net of interest income of $33, $45, $73 and $89, respectively)	41	57	50	101
Earnings from continuing operations before income taxes	629	711	1,404	886
Income taxes	199	162	382	178
Earnings from continuing operations	430	549	1,022	708
Discontinued operations, net of tax of $13, $—, $22 and $—, respectively	0	(46)	0	(73)
Net earnings	430	503	1,022	635
Less: Noncontrolling interests in subsidiaries	(55)	2	(48)	(8)
Net earnings common stockholders	485	501	1,070	643
Earnings common stockholders:
Earnings from continuing operations	485	547	1,070	716
Discontinued operations	$ 0	$ (46)	$ 0	$ (73)
Basic earnings per share common stockholders:
Earnings from continuing operations (in dollars per share)	$ 0.86	$ 0.96	$ 1.89	$ 1.25
Discontinued operations (in dollars per share)	0	(0.08)	0	(0.13)
Basic earnings per common share (in dollars per share)	0.86	0.88	1.89	1.12
Diluted earnings per share common stockholders:
Earnings from continuing operations (in dollars per share)	0.86	0.95	1.88	1.24
Discontinued operations (in dollars per share)	0	(0.08)	0	(0.12)
Diluted earnings per common share (in dollars per share)	$ 0.86	$ 0.87	$ 1.88	$ 1.12
Weighted average outstanding shares:
Basic (in shares)	563.0	571.4	565.7	571.1
Diluted (in shares)	565.4	574.1	568.2	573.7
Related Party
Interest income from related party	$ 0	$ (31)	$ 0	$ (62)