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Stockholders' Equity Stockholders' Equity (Common Stock) (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified |
0 Months Ended | 3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|---|
|
Oct. 01, 2013
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Nov. 01, 2014
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Nov. 02, 2013
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Nov. 01, 2014
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Nov. 02, 2013
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Feb. 01, 2014
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| Equity [Abstract] | ||||||
| Stock Issued During Period, Shares, New Issues | 84 | |||||
| Common stock issued, par value per share | $ 0.50 | $ 0.50 | $ 0.5 | $ 0.50 | $ 0.5 | $ 0.50 |
| Sale of Stock, Price Per Share | $ 9.65 | |||||
| Net proceeds from common stock issued | $ 786 | $ 0 | $ 786 | $ 0 | $ 786 | |
| Payments of Stock Issuance Costs | $ 24 | |||||