v2.4.0.6

Summary of Significant Accounting Policies (Tables) | 3 Months Ended
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Oct. 27, 2012
Summary Of Significant Accounting Policies [Abstract] |
Schedule Of Weighted-Average Number Of Common Shares Outstanding Used To Calculate Basic Net Income Per Common Share |
|  |  |  | Three Months Ended |
|  |  | October 27, 2012 |  | October 29, 2011
|  |  |  | (millions) |
Basic |  |  | 155.0 |  | 153.9
Dilutive effect of stock options, restricted stock, restricted stock units and convertible debt securities |  |  | 6.3 |  | 4.6
Diluted shares |  |  | 161.3 |  | 158.5

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 260 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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