|
Stock-Based Compensation (Stock-Based Compensation Costs) (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Oct. 29, 2011
|
Oct. 30, 2010
|
Oct. 29, 2011
|
Oct. 30, 2010
|
|
| Total stock-based compensation cost | $ 7 | $ 10 | $ 33 | $ 36 |
| Total related income tax benefit recognized in the Consolidated Statements of Operations | 3 | 2 | 13 | 12 |
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Stock Options [Member]
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| Total stock-based compensation cost | 5 | 7 | 19 | 21 |
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Restricted Stock Units (RSUs) [Member]
|
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| Total stock-based compensation cost | 2 | 3 | 14 | 15 |
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Management Transition Stock-Based Compensation [Member]
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| Excluded stock-based compensation recorded in restructuring and management transition | $ 6 | |||