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Quarterly Information (Tables) | 12 Months Ended
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Jul. 31, 2011
Quarterly Financial Information Disclosure [Abstract] |
Quarterly Information for Fiscal Year 2011 and 2010 |
|  |  |  | Fiscal Quarter |
--- | --- | --- | --- | --- | ---
Fiscal Year 2011(2) |  |  |  | First |  | Second |  | Third |  | Fourth
Revenues |  |  |  | $ | 212,667 |  |  | $ | 207,380 |  |  | $ | 236,755 |  |  | $ | 215,443 |
Operating income |  |  |  | $ | 59,594 |  |  | $ | 60,195 |  |  | $ | 82,044 |  |  | $ | 63,456 |
Income from continuing operations |  |  |  | $ | 60,163 |  |  | $ | 60,717 |  |  | $ | 80,350 |  |  | $ | 62,645 |
Net income |  |  |  | $ | 37,823 |  |  | $ | 37,893 |  |  | $ | 50,136 |  |  | $ | 40,521 |
Basic net income per share |  |  |  | $ | 0.45 |  |  | $ | 0.47 |  |  | $ | 0.72 |  |  | $ | 0.60 |
Diluted net income per share |  |  |  | $ | 0.45 |  |  | $ | 0.46 |  |  | $ | 0.71 |  |  | $ | 0.59 |
|  |  |  | Fiscal Quarter |
--- | --- | --- | --- | --- | ---
Fiscal Year 2010 |  |  |  | First |  | Second |  | Third |  | Fourth
Revenues |  |  |  | $ | 185,461 |  |  | $ | 176,601 |  |  | $ | 220,349 |  |  | $ | 190,468 |
Operating income |  |  |  | $ | 56,492 |  |  | $ | 53,232 |  |  | $ | 72,126 |  |  | $ | 57,220 |
Income from continuing operations |  |  |  | $ | 57,052 |  |  | $ | 53,172 |  |  | $ | 71,584 |  |  | $ | 57,687 |
Net income |  |  |  | $ | 35,270 |  |  | $ | 35,733 |  |  | $ | 44,390 |  |  | $ | 36,234 |
Basic net income per share |  |  |  | $ | 0.42 |  |  | $ | 0.42 |  |  | $ | 0.53 |  |  | $ | 0.43 |
Diluted net income per share |  |  |  | $ | 0.42 |  |  | $ | 0.42 |  |  | $ | 0.52 |  |  | $ | 0.43 |
(1) |  | Earnings per share were computed independently for each of the periods presented; therefore, the sum of the earnings per share amounts for the quarters may not equal the total for the year.
(2) |  | Fiscal 2011 results are impacted from the adoption of ASU 2009-13.

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- Definition Tabular disclosure of the quarterly financial data in the annual financial statements. The disclosure includes financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income (loss) before extraordinary items and cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 270 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph (a)-(j) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6952194&loc=d3e1280-108306 + Details
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