Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2017	Jun. 30, 2016
Indefinite-lived Intangible Assets [Line Items]
Net Intangible	$ 61	$ 61
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	6,050	3,391
Accumulated Amortization	1,604	1,466
Net Intangible	$ 4,446	1,925
Weighted- Average Remaining Amortization Period (Years)	13 years
Gross Intangible, Total other intangible assets	$ 6,111	3,452
Net Intangible, Total other intangible assets	4,507	1,986
IPR&D, trademarks and other
Indefinite-lived Intangible Assets [Line Items]
Net Intangible	61
IPR&D, trademarks and other
Indefinite-lived Intangible Assets [Line Items]
Net Intangible		61
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	3,705	1,966
Accumulated Amortization	1,046	967
Net Intangible	$ 2,659	999
Weighted- Average Remaining Amortization Period (Years)	13 years
Trademarks, trade names, and patents
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	$ 697	509
Accumulated Amortization	212	195
Net Intangible	$ 485	314
Weighted- Average Remaining Amortization Period (Years)	13 years
Developed technology and other
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	$ 1,648	916
Accumulated Amortization	346	304
Net Intangible	$ 1,302	$ 612
Weighted- Average Remaining Amortization Period (Years)	12 years