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Net Income Per Share (Tables) | 9 Months Ended
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Apr. 30, 2014
Net Income Per Share [Abstract] |
Schedule of reconciliation of basic weighted shares outstanding to diluted weighted average shares outstanding |
|  | Three Months Ended April 30, |  | Nine Months Ended April 30,
(In thousands) |  | 2014 |  | 2013 |  | 2014 |  | 2013
Weighted average common shares outstanding |  |  | 125,794 |  |  |  | 125,270 |  |  |  | 125,604 |  |  |  | 124,755 |
Effect of dilutive securities - stock options |  |  | 5,692 |  |  |  | 5,260 |  |  |  | 5,491 |  |  |  | 4,747 |
Weighted average common and dilutive |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
potential common shares outstanding |  |  | 131,486 |  |  |  | 130,530 |  |  |  | 131,095 |  |  |  | 129,502 |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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