Consolidated Statements of Cash Flows - USD ($) $ in Millions		12 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Statement of Cash Flows [Abstract]
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, BEGINNING OF YEAR		$ 9,482	$ 8,246	$ 7,214
OPERATING ACTIVITIES
Net earnings		16,065	14,974	14,738
Depreciation and amortization		2,847	2,896	2,714
Share-based compensation expense		476	562	545
Deferred income taxes		149	(244)	(453)
Loss/(gain) on sale of assets		755	(215)	(40)
Indefinite-lived intangible asset impairment charge		0	1,341	0
Change in accounts receivable		45	(766)	(307)
Change in inventories		(324)	(70)	(119)
Change in accounts payable	[1]	(542)	878	(447)
Other	[1]	(1,653)	491	217
TOTAL OPERATING ACTIVITIES	[1]	17,817	19,846	16,848
INVESTING ACTIVITIES
Capital expenditures		(3,773)	(3,322)	(3,062)
Proceeds from asset sales		107	346	46
Acquisitions, net of cash acquired		(11)	(21)	(765)
Other investing activity		(141)	(507)	281
TOTAL INVESTING ACTIVITIES		(3,818)	(3,504)	(3,500)
FINANCING ACTIVITIES
Dividends to shareholders		(9,872)	(9,312)	(8,999)
Additions to short-term debt with original maturities of more than three months		8,020	3,528	17,168
Reductions in short-term debt with original maturities of more than three months		(6,512)	(7,689)	(13,031)
Net additions/(reductions) to other short-term debt		(1,138)	857	(3,319)
Additions to long-term debt		2,237	3,197	3,997
Reductions in long-term debt		(1,977)	(2,335)	(1,878)
Treasury stock purchases		(6,500)	(5,006)	(7,353)
Impact of stock options and other		1,707	1,905	1,269
TOTAL FINANCING ACTIVITIES		(14,036)	(14,855)	(12,146)
EFFECT OF EXCHANGE RATE CHANGES ON CASH, CASH EQUIVALENTS AND RESTRICTED CASH		112	(251)	(170)
CHANGE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH		75	1,235	1,032
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, END OF PERIOD		9,556	9,482	8,246
SUPPLEMENTAL DISCLOSURE
Cash payments for interest		896	878	721
Cash payments for income taxes		$ 4,554	$ 4,363	$ 4,278

[1] Certain prior period amounts within Operating Activities have been reclassified for consistency with the current period presentation. These reclassifications had no effect on the previously reported Total Operating Activities.