| **Business Combinations (Schedule Of Fair Values Of Assets Acquired And Liabilities Assumed) (Details) (PopCap [Member], USD $)In Millions, unless otherwise specified** | Aug. 31, 2011 |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|
| PopCap [Member]                                                                                                                                                          |          |
| **Business Acquisition [Line Items]**                                                                                                                                    |          |
| Current assets                                                                                                                                                           | $ 62          |
| Property and equipment, net                                                                                                                                              | 6             |
| Goodwill                                                                                                                                                                 | 563           |
| Finite-lived intangible assets                                                                                                                                           | 302           |
| Contingent consideration                                                                                                                                                 | (95)          |
| Deferred income taxes, net                                                                                                                                               | (51)          |
| Other liabilities                                                                                                                                                        | (55)          |
| Total purchase price                                                                                                                                                     | $ 732         |

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| - Definition
Fair value, as of the acquisition date, of potential payments under the contingent consideration arrangement including cash and shares.
+ References
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| - Definition
The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.
+ References
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| - Definition
The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized.
+ References
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|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The amount of acquisition cost of a business combination allocated to current assets.
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| - Definition
Amount of acquisition cost of a business combination allocated to noncurrent deferred tax assets net of valuation allowance and noncurrent deferred tax liabilities.
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| - Definition
Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.
+ References
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| - Definition
The amount of acquisition cost of a business combination allocated to noncurrent liabilities of the acquired entity.
+ References
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| - Definition
The amount of acquisition cost of a business combination allocated to property, plant and equipment to be used in ongoing operations.
+ References
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