Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Indefinite-lived Intangible Assets [Line Items]
Net Intangible	$ 22	$ 62
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	531	574	$ 395
Gross Intangible	5,836	5,742
Accumulated Amortization	2,428	1,891
Net Intangible	$ 3,408	3,851
Weighted- Average Remaining Amortization Period (Years)	13 years
Gross Intangible, Total other intangible assets	$ 5,858	5,804
Net Intangible, Total other intangible assets	3,430	3,913
IPR&D, trademarks and other
Indefinite-lived Intangible Assets [Line Items]
Net Intangible	22	62
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	3,562	3,513
Accumulated Amortization	1,517	1,191
Net Intangible	$ 2,045	2,322
Weighted- Average Remaining Amortization Period (Years)	14 years
Trademarks, trade names and patents
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	$ 672	667
Accumulated Amortization	295	246
Net Intangible	$ 377	421
Weighted- Average Remaining Amortization Period (Years)	14 years
Developed technology and other
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	$ 1,602	1,562
Accumulated Amortization	616	454
Net Intangible	$ 986	$ 1,108
Weighted- Average Remaining Amortization Period (Years)	12 years