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Fair Value Measurements (Fair Value, Lease Guarantees On Recurring Basis, Unobservable Input) (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
May 04, 2013
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Apr. 28, 2012
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|
| Fair Value Measurements [Abstract] | ||
| Beginning Balance | $ 2 | $ 4 |
| Change in Estimated Fair Value Reported in Earnings | 0 | 0 |
| Ending Balance | $ 2 | $ 4 |