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Stock-Based Compensation (Stock Awards) (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Feb. 01, 2014
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Feb. 02, 2013
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Jan. 28, 2012
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Stock awards vested in period, aggregate market value | $ 25 | $ 26 | $ 145 |
| Stock awards, aggregate grant date fair value | 42 | 29 | 111 |
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Stock awards [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Unrecognized compensation expense | $ 18 | ||
| Weighted average period over which unrecognized compensation is expected to be recognized (years) | 2 years | ||