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Earnings Per Share (Tables) | 9 Months Ended
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Mar. 31, 2017
Earnings Per Share [Abstract] |
Computation of Earnings Per Share | The following table sets forth the computation of earnings per share for the periods indicated. Weighted average shares issuable upon the exercises of stock options and the release of performance and restricted shares are not included in the calculation because they were anti-dilutive and totaled approximately 36,000 and 163,000 for the three and nine months ended March 31, 2017, respectively, and 109,000 and 178,000 for the three and nine months ended March 31, 2016, respectively ($000 except per share data):
|  | Three Months Ended |  |  | Nine Months Ended |
|  | March 31, |  |  | March 31, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Net earnings |  | $ | 22,430 |  |  | $ | 14,938 |  |  | $ | 62,627 |  |  | $ | 51,143 |
Divided by: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares |  |  | 62,807 |  |  |  | 61,369 |  |  |  | 62,403 |  |  |  | 61,252 |
Basic earnings per common share |  | $ | 0.36 |  |  | $ | 0.24 |  |  | $ | 1.00 |  |  | $ | 0.83 |
Net earnings |  | $ | 22,430 |  |  | $ | 14,938 |  |  | $ | 62,627 |  |  | $ | 51,143 |
Divided by: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares |  |  | 62,807 |  |  |  | 61,369 |  |  |  | 62,403 |  |  |  | 61,252 |
Dilutive effect of common stock equivalents |  |  | 2,203 |  |  |  | 1,684 |  |  |  | 1,930 |  |  |  | 1,566 |
Diluted weighted average common shares |  |  | 65,010 |  |  |  | 63,053 |  |  |  | 64,333 |  |  |  | 62,818 |
Diluted earnings per common share |  | $ | 0.35 |  |  | $ | 0.24 |  |  | $ | 0.97 |  |  | $ | 0.81 |

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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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