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Earnings Per Share Earnings Per Share (Tables) | 9 Months Ended
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Mar. 31, 2019
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,
| 2019 |  | 2018 |  | 2019 |  | 2018
Net Income | $ | 59,252 |  |  | $ | 69,086 |  |  | $ | 210,892 |  |  | $ | 297,199 |
Common share information: |  |  |  |  |  |  |
Weighted average shares outstanding for basic earnings per share | 77,177 |  |  | 77,247 |  |  | 77,194 |  |  | 77,249 |
Dilutive effect of stock options and restricted stock | 109 |  |  | 299 |  |  | 217 |  |  | 337 |
Weighted average shares outstanding for diluted earnings per share | 77,286 |  |  | 77,546 |  |  | 77,411 |  |  | 77,586 |
Basic earnings per share | $ | 0.77 |  |  | $ | 0.89 |  |  | $ | 2.73 |  |  | $ | 3.85 |
Diluted earnings per share | $ | 0.77 |  |  | $ | 0.89 |  |  | $ | 2.72 |  |  | $ | 3.83 |

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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://fasb.org/us-gaap/role/ref/legacyRef -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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