XML 45 R53.htm IDEA: XBRL DOCUMENT v2.4.0.6
Earnings Per Share (Narrative) (Details)
In Millions, unless otherwise specified
3 Months Ended
Oct. 28, 2012
Oct. 30, 2011
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Stock options not included in the diluted earnings per share calculation as they were antidilutive 0 0