Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Millions	6 Months Ended
	Dec. 31, 2015	Jun. 30, 2015
Indefinite-life intangibles:
Indefinite-lived intangible assets, gross (excluding goodwill)	$ 69	$ 14
Indefinite-lived intangible assets, accumulated amortization	0	0
Indefinite-lived intangible assets, net (excluding goodwill)	69	14
Definite-life intangibles:
Finite-lived intangible assets, gross	3,131	1,660
Finite-lived intangible assets, accumulated amortization	886	726
Finite-lived intangible assets, net	$ 2,245	934
Weighted average remaining amortization period (years)	11 years
Intangible assets, gross (excluding goodwill)	$ 3,200	1,674
Intangible assets, net (excluding goodwill)	2,314	948
Customer relationships
Definite-life intangibles:
Finite-lived intangible assets, gross	1,826	1,103
Finite-lived intangible assets, accumulated amortization	620	501
Finite-lived intangible assets, net	$ 1,206	602
Weighted average remaining amortization period (years)	10 years
Trademarks, trade names, and patents
Definite-life intangibles:
Finite-lived intangible assets, gross	$ 512	237
Finite-lived intangible assets, accumulated amortization	112	91
Finite-lived intangible assets, net	$ 400	146
Weighted average remaining amortization period (years)	15 years
Developed technology and other
Definite-life intangibles:
Finite-lived intangible assets, gross	$ 793	320
Finite-lived intangible assets, accumulated amortization	154	134
Finite-lived intangible assets, net	$ 639	186
Weighted average remaining amortization period (years)	10 years
IPR&D, trademarks and other
Indefinite-life intangibles:
Indefinite-lived intangible assets, gross (excluding goodwill)	$ 69	14
Indefinite-lived intangible assets, accumulated amortization	0	0
Indefinite-lived intangible assets, net (excluding goodwill)	$ 69	$ 14