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Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Millions, except Per Share data, unless otherwise specified
Oct. 27, 2012
Jan. 28, 2012
Oct. 29, 2011
Preferred stock, authorized 5.0 5.0 5.0
Preferred stock, shares issued 0 0 0
Preferred stock, shares outstanding 0 0 0
Class A common stock , par value $ 0.001 $ 0.001 $ 0.001
Class A common stock , authorized 300.0 300.0 300.0
Class A common stock , shares outstanding 120.9 136.8 138.4