Basis of Presentation, Summary of Significant Accounting Policies and Other (Components of Property and Equipment) (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 3,870	$ 3,669
Accumulated depreciation and amortization	(2,411)	(2,180)
Property and equipment, net	1,459	1,489	1,551
Land, Buildings and Improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,419	1,398
Machinery and Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,326	2,149
Furniture and Fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 125	$ 122