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Goodwill and Intangible Assets (Details) (USD $) In Millions, unless otherwise specified	Oct. 27, 2012	Jan. 28, 2012	Oct. 29, 2011
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 99	$ 99	$ 99
Trade name	54	54	54
Other indefinite-lived intangible assets	6	0	0
Intangible assets subject to amortization	15	15	15
Less: Accumulated amortization	(15)	(14)	(14)
Intangible assets subject to amortization, net	$ 0	$ 1	$ 1

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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