Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Millions	9 Months Ended
	Mar. 31, 2020	Jun. 30, 2019
Indefinite-lived Intangible Assets [Line Items]
Net Intangible	$ 22	$ 22
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	5,822	5,836
Accumulated Amortization	2,805	2,428
Net Intangible	$ 3,017	3,408
Weighted- Average Remaining Amortization Period (Years)	12 years
Gross Intangible, Total other intangible assets	$ 5,844	5,858
Net Intangible, Total other intangible assets	3,039	3,430
IPR&D, trademarks and other
Indefinite-lived Intangible Assets [Line Items]
Net Intangible	22	22
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	3,544	3,562
Accumulated Amortization	1,746	1,517
Net Intangible	$ 1,798	2,045
Weighted- Average Remaining Amortization Period (Years)	13 years
Trademarks, trade names and patents
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	$ 674	672
Accumulated Amortization	329	295
Net Intangible	$ 345	377
Weighted- Average Remaining Amortization Period (Years)	13 years
Developed technology and other
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	$ 1,604	1,602
Accumulated Amortization	730	616
Net Intangible	$ 874	$ 986
Weighted- Average Remaining Amortization Period (Years)	11 years