Basis of Presentation and Summary of Significant Accounting Policies (Components of Property and Equipment) (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	$ 3,537	$ 3,274
Accumulated depreciation and amortization	(1,986)	(1,762)
Property and equipment, net	1,551	1,512	1,469
Land, Buildings and Improvements
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	1,126	1,105
Machinery and Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	2,291	2,055
Furniture and Fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	$ 120	$ 114

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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Gross amount of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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