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Earnings per Share (Tables) | 9 Months Ended
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Sep. 30, 2016
Earnings Per Share [Abstract] |
Reconciliation of Income and Share Data Used in Basic and Diluted Earnings Per Share Computations | The following is a reconciliation of the income and share data used in the basic and diluted earnings per share computations for the three and nine months ended September 30, 2016 and 2015:
| Three months ended September 30, |  | Nine months ended September 30,
| 2016 |  | 2015 |  | 2016 |  | 2015
Net earnings attributable to shareholders – Basic and Diluted | $ | 19,696 |  |  | $ | 32,166 |  |  | $ | 55,350 |  |  | $ | 81,003 |
Weighted average common shares outstanding – Basic | 42,788 |  |  | 38,745 |  |  | 40,126 |  |  | 38,780 |
Dilutive impact of share based compensation awards | 83 |  |  | 63 |  |  | 73 |  |  | 72 |
Weighted average common shares outstanding – Diluted | 42,871 |  |  | 38,808 |  |  | 40,199 |  |  | 38,852 |

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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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