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Basic and Diluted Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2016
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following table reconciles the numerator and the denominator of the basic and diluted per share computations for earnings attributable to shareholders.
|  | Net earnings attributable to shareholders |  | Weighted average shares |  | Earnings per share
2016 |  |  |  |  |  |
Basic earnings attributable to shareholders |  | $ | 430,807 |  |  | 181,282 |  |  | $ | 2.38 |
Effect of dilutive potential common shares |  | — |  |  | 1,422 |  |  | — |
Diluted earnings attributable to shareholders |  | $ | 430,807 |  |  | 182,704 |  |  | $ | 2.36 |
2015 |  |  |  |  |  |
Basic earnings attributable to shareholders |  | $ | 457,223 |  |  | 188,941 |  |  | $ | 2.42 |
Effect of dilutive potential common shares |  | — |  |  | 1,282 |  |  | — |
Diluted earnings attributable to shareholders |  | $ | 457,223 |  |  | 190,223 |  |  | $ | 2.40 |
2014 |  |  |  |  |  |
Basic earnings attributable to shareholders |  | $ | 376,888 |  |  | 196,147 |  |  | $ | 1.92 |
Effect of dilutive potential common shares |  | — |  |  | 621 |  |  | — |
Diluted earnings attributable to shareholders |  | $ | 376,888 |  |  | 196,768 |  |  | $ | 1.92 |
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share | The following potential common shares have been excluded from the computation of diluted earnings per share because the effect would have been antidilutive:
Years ended December 31, |  | 2016 |  | 2015 |  | 2014
Shares |  | 9,211 |  |  | 8,330 |  |  | 16,952 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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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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