Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Parenthetical)

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Consolidated Balance Sheets (Parenthetical) (USD $)
In Millions, unless otherwise specified
Oct. 29, 2011
Jan. 29, 2011
Oct. 30, 2010
Consolidated Balance Sheets [Abstract]      
Property and Equipment, accumulated depreciation and amortization $ 6,720 $ 6,049 $ 6,509