v2.4.0.6
CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Millions, except Per Share data, unless otherwise specified
Oct. 27, 2012
Jul. 28, 2012
Consolidated Balance Sheets [Abstract]    
Common stock, par value $ 0.01 $ 0.01
Common stock, issued 157.4 154.8
Common stock, outstanding 157.4 154.8