Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011
Indefinite-Lived Intangible Assets, Gross	$ 17	$ 27
Indefinite-Lived Intangible Assets, Accumulated Amortization	0	0
Indefinite-Lived Intangible Assets (Excluding Goodwill)	17	27
Finite-Lived Intangible Assets, Gross	625	536
Finite-Lived Intangible Assets, Accumulated Amortization	228	150
Finite-Lived Intangible Assets, Net	397	386
Total Intangibles, Gross	642	563
Total Intangibles, Accumulated Amortization	228	150
Intangible Assets, Net (Excluding Goodwill)	414	413
Customer Relationships
Finite-Lived Intangible Assets, Gross	473	393
Finite-Lived Intangible Assets, Accumulated Amortization	141	89
Finite-Lived Intangible Assets, Net	332	304
Trademarks And Patents
Finite-Lived Intangible Assets, Gross	45	43
Finite-Lived Intangible Assets, Accumulated Amortization	36	25
Finite-Lived Intangible Assets, Net	9	18
Non-Compete Agreements
Finite-Lived Intangible Assets, Gross	14	14
Finite-Lived Intangible Assets, Accumulated Amortization	8	6
Finite-Lived Intangible Assets, Net	6	8
Other Intangible Assets
Finite-Lived Intangible Assets, Gross	93	86
Finite-Lived Intangible Assets, Accumulated Amortization	43	30
Finite-Lived Intangible Assets, Net	50	56
Trademarks
Indefinite-Lived Intangible Assets, Gross	17	27
Indefinite-Lived Intangible Assets, Accumulated Amortization	0	0
Indefinite-Lived Intangible Assets (Excluding Goodwill)	$ 17	$ 27