v2.4.0.6
Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Millions, unless otherwise specified
Jan. 27, 2012
Apr. 29, 2011
Condensed Consolidated Balance Sheets [Abstract]    
Allowances, accounts receivable $ 0.4 $ 0.5
Common stock, shares issued 466.3 473.3
Treasury stock, shares 104.3 104.3