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Net Income Per Share (Tables) | 9 Months Ended
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Apr. 30, 2017
Earnings Per Share [Abstract] |
Schedule of reconciliation of basic weighted shares outstanding to diluted weighted average shares outstanding | The table below reconciles basic weighted average shares outstanding to diluted weighted average shares outstanding:
|  | Three Months Ended April 30, |  | Nine Months Ended April 30,
(In thousands) |  | 2017 |  | 2016 |  | 2017 |  | 2016
Weighted average common shares outstanding |  | 229,920 |  |  | 221,088 |  |  | 228,146 |  |  | 234,142 |
Effect of dilutive securities - stock options |  | 7,215 |  |  | 15,324 |  |  | 8,662 |  |  | 14,638 |
Weighted average common and dilutive potential common shares outstanding |  | 237,135 |  |  | 236,412 |  |  | 236,808 |  |  | 248,780 |

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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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