| **Segment Information (Long-Lived Assets By Geographic Area) (Details) (USD $)In Millions, unless otherwise specified** | Jun. 30, 2013 | Jun. 30, 2012 |
|-------------------------------------------------------------------------------------------------------------------------|---------------|---------------|
| **Revenues from External Customers and Long-Lived Assets**                                                              |          |          |
| Long-lived assets                                                                                                       | $ 2,493       | $ 2,621       |
| North America                                                                                                           |          |          |
| **Revenues from External Customers and Long-Lived Assets**                                                              |          |          |
| Long-lived assets                                                                                                       | 2,001         | 2,123         |
| International                                                                                                           |          |          |
| **Revenues from External Customers and Long-Lived Assets**                                                              |          |          |
| Long-lived assets                                                                                                       | $ 492         | $ 498         |

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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets, located in foreign countries in total in which the entity holds assets.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 38 -Subparagraph b(2) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.
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| X                                                                                                                                                                                            |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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