Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Jun. 30, 2013
Total Intangibles, Gross	$ 1,343	$ 1,318
Total Intangibles, Accumulated Amortization	392	345
Intangible Assets, Net (Excluding Goodwill)	951	973
Indefinite-life intangibles:
Indefinite-Lived Intangible Assets, Gross	11	11
Indefinite-Lived Intangible Assets, Accumulated Amortization	0	0
Indefinite-Lived Intangible Assets (Excluding Goodwill)	11	11
Definite-life intangibles:
Finite-Lived Intangible Assets, Gross	1,332	1,307
Finite-Lived Intangible Assets, Accumulated Amortization	392	345
Finite-Lived Intangible Assets, Net	940	962
Customer relationships
Definite-life intangibles:
Finite-Lived Intangible Assets, Gross	989	982
Finite-Lived Intangible Assets, Accumulated Amortization	270	230
Finite-Lived Intangible Assets, Net	719	752
Trademarks, trade names and patents
Definite-life intangibles:
Finite-Lived Intangible Assets, Gross	213	209
Finite-Lived Intangible Assets, Accumulated Amortization	55	49
Finite-Lived Intangible Assets, Net	158	160
Non-compete agreements
Definite-life intangibles:
Finite-Lived Intangible Assets, Gross	15	15
Finite-Lived Intangible Assets, Accumulated Amortization	11	10
Finite-Lived Intangible Assets, Net	4	5
Other
Definite-life intangibles:
Finite-Lived Intangible Assets, Gross	115	101
Finite-Lived Intangible Assets, Accumulated Amortization	56	56
Finite-Lived Intangible Assets, Net	59	45
Trademarks and other
Indefinite-life intangibles:
Indefinite-Lived Intangible Assets, Gross	11	11
Indefinite-Lived Intangible Assets, Accumulated Amortization	0	0
Indefinite-Lived Intangible Assets (Excluding Goodwill)	$ 11	$ 11