Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Millions	6 Months Ended
	Dec. 31, 2021	Jun. 30, 2021
Indefinite-lived Intangible Assets [Line Items]
Net Intangible	$ 12	$ 12
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	4,905	4,916
Accumulated Amortization	2,974	2,823
Net Intangible	$ 1,931	2,093
Weighted- Average Remaining Amortization Period (Years)	10 years
Gross Intangible, Total other intangible assets	$ 4,917	4,928
Net Intangible, Total other intangible assets	1,943	2,105
Trademarks and patents
Indefinite-lived Intangible Assets [Line Items]
Net Intangible	12	12
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	3,317	3,330
Accumulated Amortization	2,089	1,989
Net Intangible	$ 1,228	1,341
Weighted- Average Remaining Amortization Period (Years)	11 years
Trademarks, trade names and patents
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	$ 552	551
Accumulated Amortization	344	328
Net Intangible	$ 208	223
Weighted- Average Remaining Amortization Period (Years)	9 years
Developed technology and other
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	$ 1,036	1,035
Accumulated Amortization	541	506
Net Intangible	$ 495	$ 529
Weighted- Average Remaining Amortization Period (Years)	9 years