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Earnings Per Share Earnings Per Share (Tables) | 6 Months Ended
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Dec. 31, 2020
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 December 31, |  | Six Months Ended December 31,
| 2020 |  | 2019 |  | 2020 |  | 2019
Net Income | $ | 71,982 |  |  | $ | 72,098 |  |  | $ | 163,198 |  |  | $ | 161,468 |
Common share information: |  |  |  |  |  |  |
Weighted average shares outstanding for basic earnings per share | 76,202 |  |  | 76,879 |  |  | 76,354 |  |  | 76,926 |
Dilutive effect of stock options and restricted stock | 78 |  |  | 56 |  |  | 142 |  | 75
Weighted average shares outstanding for diluted earnings per share | 76,280 |  |  | 76,935 |  |  | 76,496 |  |  | 77,001 |
Basic earnings per share | $ | 0.94 |  |  | $ | 0.94 |  |  | $ | 2.14 |  |  | $ | 2.10 |
Diluted earnings per share | $ | 0.94 |  |  | $ | 0.94 |  |  | $ | 2.13 |  |  | $ | 2.10 |

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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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