Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Indefinite-life intangibles:
Indefinite-Lived Intangible Assets, Gross	$ 11	$ 17
Indefinite-Lived Intangible Assets, Accumulated Amortization	0	0
Indefinite-Lived Intangible Assets (Excluding Goodwill)	11	17
Definite-life intangibles:
Finite-Lived Intangible Assets, Gross	1,307	625
Finite-Lived Intangible Assets, Accumulated Amortization	345	228
Finite-Lived Intangible Assets, Net	962	397
Total Intangibles, Gross	1,318	642
Total Intangibles, Accumulated Amortization	345	228
Intangible Assets, Net (Excluding Goodwill)	973	414
Customer relationships
Definite-life intangibles:
Finite-Lived Intangible Assets, Gross	982	473
Finite-Lived Intangible Assets, Accumulated Amortization	230	141
Finite-Lived Intangible Assets, Net	752	332
Trademarks, trade names and patents
Definite-life intangibles:
Finite-Lived Intangible Assets, Gross	209	45
Finite-Lived Intangible Assets, Accumulated Amortization	49	36
Finite-Lived Intangible Assets, Net	160	9
Non-compete agreements
Definite-life intangibles:
Finite-Lived Intangible Assets, Gross	15	14
Finite-Lived Intangible Assets, Accumulated Amortization	10	8
Finite-Lived Intangible Assets, Net	5	6
Other
Definite-life intangibles:
Finite-Lived Intangible Assets, Gross	101	93
Finite-Lived Intangible Assets, Accumulated Amortization	56	43
Finite-Lived Intangible Assets, Net	45	50
Trademarks and other
Indefinite-life intangibles:
Indefinite-Lived Intangible Assets, Gross	11	17
Indefinite-Lived Intangible Assets, Accumulated Amortization	0	0
Indefinite-Lived Intangible Assets (Excluding Goodwill)	$ 11	$ 17