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Earnings Per Share Earnings Per Share (Tables) | 9 Months Ended
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Mar. 31, 2015
Earnings Per Share, Basic and Diluted [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | The following table reflects the reconciliation between basic and diluted earnings per share:
| Three Months Ended March 31, |  | Nine Months Ended March 31,
| 2015 |  | 2014 |  | 2015 |  | 2014
Net Income | $ | 50,712 |  |  | $ | 42,606 |  |  | $ | 150,679 |  |  | $ | 134,188 |
Common share information: |  |  |  |  |  |  |
Weighted average shares outstanding for basic earnings per share | 80,880 |  |  | 84,981 |  |  | 81,502 |  |  | 85,242 |
Dilutive effect of stock options and restricted stock | 214 |  |  | 486 |  |  | 271 |  |  | 527 |
Weighted average shares outstanding for diluted earnings per share | 81,094 |  |  | 85,467 |  |  | 81,773 |  |  | 85,769 |
Basic earnings per share | $ | 0.63 |  |  | $ | 0.50 |  |  | $ | 1.85 |  |  | $ | 1.57 |
Diluted earnings per share | $ | 0.63 |  |  | $ | 0.50 |  |  | $ | 1.84 |  |  | $ | 1.56 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + 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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