Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Jun. 30, 2016
Indefinite-lived Intangible Assets [Line Items]
Net Intangible	$ 71	$ 72
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	3,369	3,262
Accumulated Amortization	1,362	1,075
Net Intangible	$ 2,007	2,187
Weighted- Average Remaining Amortization Period (Years)	10 years
Gross Intangible, Total other intangible assets	$ 3,440	3,334
Net Intangible, Total other intangible assets	2,078	2,259
IPR&D, trademarks and other
Indefinite-lived Intangible Assets [Line Items]
Net Intangible	71
IPR&D, trademarks and other
Indefinite-lived Intangible Assets [Line Items]
Net Intangible		72
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	1,957	1,946
Accumulated Amortization	908	737
Net Intangible	$ 1,049	1,209
Weighted- Average Remaining Amortization Period (Years)	9 years
Trademarks, trade names and patents
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	$ 507	508
Accumulated Amortization	181	140
Net Intangible	$ 326	368
Weighted- Average Remaining Amortization Period (Years)	14 years
Developed technology and other
Finite-Lived Intangible Assets [Line Items]
Gross Intangible	$ 905	808
Accumulated Amortization	273	198
Net Intangible	$ 632	$ 610
Weighted- Average Remaining Amortization Period (Years)	9 years