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Fair Value Measurements and Concentrations of Credit Risk (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
Fair Value, Assets, Liabilities and Stockholders' Equity Measured on Recurring Basis [Abstract]
Carrying value of long-lived assets held and used	$ 52	$ 5
Long-lived assets held and used	13	1
Impairments of properties held and used	$ 39	$ 4	$ 22

- Definition

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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