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Fair Value Measurements and Concentrations of Credit Risk (Company Non-Financial Assets Measured On A Recurring Basis) (Details) (USD $)
In Millions, unless otherwise specified |
Jan. 28, 2012
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Jan. 29, 2011
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| Long-lived assets held and used | $ 5 | $ 18 |
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Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
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| Long-lived assets held and used | 0 | 0 |
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Significant Observable Inputs (Level 2) [Member]
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| Long-lived assets held and used | 0 | 0 |
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Significant Unobservable Inputs (Level 3) [Member]
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| Long-lived assets held and used | $ 5 | $ 18 |
| X | ||||||||||
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- Definition
Tangible assets that are held by an entity for use in the production or supply of goods and services, for rental to others, or for administrative purposes and that are expected to provide economic benefit for more than one year; net of accumulated depreciation. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software, net of accumulated depreciation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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