Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Millions	Sep. 30, 2024	Jun. 30, 2024
Indefinite-lived Intangible Assets [Line Items]
Net Intangible	$ 12	$ 12
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	5,260	5,236
Accumulated Amortization	3,609	3,523
Net Intangible	$ 1,651	1,713
Weighted- Average Remaining Amortization Period (Years)	10 years
Gross Intangible, Total other intangible assets	$ 5,272	5,248
Net Intangible, Total other intangible assets	1,663	1,725
Trademarks and patents
Indefinite-lived Intangible Assets [Line Items]
Net Intangible	12	12
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	3,651	3,628
Accumulated Amortization	2,495	2,431
Net Intangible	$ 1,156	1,197
Weighted- Average Remaining Amortization Period (Years)	11 years
Trademarks, trade names and patents
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	$ 562	561
Accumulated Amortization	415	408
Net Intangible	$ 147	153
Weighted- Average Remaining Amortization Period (Years)	7 years
Developed technology and other
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	$ 1,047	1,047
Accumulated Amortization	699	684
Net Intangible	$ 348	$ 363
Weighted- Average Remaining Amortization Period (Years)	7 years