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Net Income Per Share (Tables) | 9 Months Ended
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Apr. 30, 2016
Earnings Per Share [Abstract] |
Schedule of reconciliation of basic weighted shares outstanding to diluted weighted average shares outstanding | The table below reconciles basic weighted shares outstanding to diluted weighted average shares outstanding:
| Three Months Ended April 30, |  | Nine Months Ended April 30,
(In thousands) | 2016 |  | 2015 |  | 2016 |  | 2015
Weighted average common shares outstanding | 110,543 |  |  | 126,415 |  |  | 117,071 |  |  | 126,309 |
Effect of dilutive securities - stock options | 5,845 |  |  | 5,709 |  |  | 5,621 |  |  | 5,528 |
Weighted average common and dilutive potential common shares outstanding | 116,388 |  |  | 132,124 |  |  | 122,692 |  |  | 131,837 |

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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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