Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Amortization of intangible assets	$ 191	$ 188	$ 121
Indefinite-life intangibles:
Indefinite-lived intangible assets, gross (excluding goodwill)	14	14
Indefinite-lived intangible assets, accumulated amortization	0	0
Indefinite-lived intangible assets, net (excluding goodwill)	14	14
Definite-life intangibles:
Finite-lived intangible assets, gross	1,660	1,514
Finite-lived intangible assets, accumulated amortization	726	536
Finite-lived intangible assets, net	934	978
Intangible assets, gross (excluding goodwill)	1,674	1,528
Intangible assets, accumulated amortization	726	536
Intangible assets, net (excluding goodwill)	948	992
Customer relationships
Definite-life intangibles:
Finite-lived intangible assets, gross	1,103	1,043
Finite-lived intangible assets, accumulated amortization	501	388
Finite-lived intangible assets, net	602	655
Trademarks, trade names and patents
Definite-life intangibles:
Finite-lived intangible assets, gross	237	213
Finite-lived intangible assets, accumulated amortization	91	69
Finite-lived intangible assets, net	146	144
Developed technology and other
Definite-life intangibles:
Finite-lived intangible assets, gross	320	258
Finite-lived intangible assets, accumulated amortization	134	79
Finite-lived intangible assets, net	186	179
Trademarks and other
Indefinite-life intangibles:
Indefinite-lived intangible assets, gross (excluding goodwill)	14	14
Indefinite-lived intangible assets, accumulated amortization	0	0
Indefinite-lived intangible assets, net (excluding goodwill)	$ 14	$ 14