v2.4.0.6

Summary of Significant Accounting Policies (Tables) | 6 Months Ended
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Jan. 28, 2012
Reconciliation of Weighted Average Number of Common Shares Outstanding used to Calculate Basic Net Income per Common Share to Shares used in Calculating Diluted Net Income per Common Share | The weighted-average number of common shares outstanding used to calculate basic net income per common share is reconciled to those shares used in calculating diluted net income per common share as follows:
|  | Three Months Ended |  |  | Six Months Ended |
|  | January 28, |  |  | January 29, |  |  | January 28, |  |  | January 29, |
|  | 2012 |  |  | 2011 |  |  | 2012 |  |  | 2011 |
|  | (millions) |
Basic |  |  | 76.3 |  |  |  | 78.4 |  |  |  | 76.7 |  |  |  | 78.4 |
Dilutive effect of stock options, restricted stock, restricted stock units and convertible debt securities |  |  | 2.5 |  |  |  | 2.7 |  |  |  | 2.4 |  |  |  | 2.7 |
Diluted shares |  |  | 78.8 |  |  |  | 81.1 |  |  |  | 79.1 |  |  |  | 81.1 |

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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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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration