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Fair Value Disclosures (REIT Assets Measured on Recurring Basis) (Details) (Fair Value, Measurements, Recurring [Member], USD $)
In Millions, unless otherwise specified |
Feb. 01, 2014
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Feb. 02, 2013
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Cost basis of REITs | $ 0 | $ 7 |
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Fair Value, Inputs, Level 1 [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| REIT assets | 0 | 33 |
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Fair Value, Inputs, Level 2 [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| REIT assets | 0 | 0 |
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Fair Value, Inputs, Level 3 [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| REIT assets | $ 0 | $ 0 |