Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Indefinite-lived Intangible Assets [Line Items]
Net Intangible	$ 13	$ 12
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	303	264	$ 281
Gross Intangible	6,318	5,236
Accumulated Amortization	3,845	3,523
Net Intangible	$ 2,473	1,713
Weighted- Average Remaining Amortization Period (Years)	10 years
Gross Intangible, Total other intangible assets	$ 6,331	5,248
Net Intangible, Total other intangible assets	2,486	1,725
Trademarks and patents
Indefinite-lived Intangible Assets [Line Items]
Net Intangible	13	12
Customer-Related Intangible Assets
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	3,876	3,628
Accumulated Amortization	2,639	2,431
Net Intangible	$ 1,237	1,197
Weighted- Average Remaining Amortization Period (Years)	11 years
Trademarks, trade names, and patents
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	$ 1,340	561
Accumulated Amortization	459	408
Net Intangible	$ 881	153
Weighted- Average Remaining Amortization Period (Years)	8 years
Developed technology and other
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	$ 1,030	1,047
Accumulated Amortization	726	684
Net Intangible	$ 304	$ 363
Weighted- Average Remaining Amortization Period (Years)	6 years
Noncompete Agreements
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	$ 72
Accumulated Amortization	21
Net Intangible	$ 51
Weighted- Average Remaining Amortization Period (Years)	4 years