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Retirement Benefit Plans (Defined Contribution Plans) (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Feb. 02, 2013
|
Jan. 28, 2012
|
Jan. 29, 2011
|
|
| Savings Plan - 401(k) | $ 43 | $ 52 | $ 41 |
| Savings Plan - retirement account | 11 | 11 | 12 |
| Mirror Savings Plan | 3 | 4 | 3 |
| Total | 57 | 67 | 56 |
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Benefits Mirror Plan [Member]
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| Defined Benefit Plan, Accumulated Other Comprehensive Income, Net Gains (Losses), Before Tax | $ 21 | ||