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Basic and Diluted Earnings per Share | 3 Months Ended
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Mar. 31, 2015
Earnings Per Share [Abstract] |
Basic and Diluted Earnings per Share | Basic and Diluted Earnings per Share The following table reconciles the numerator and the denominator of the basic and diluted per share computations for earnings attributable to shareholders:
| Three months ended
| March 31,
(Amounts in thousands, except share and per share amounts) | Net earnings attributable to shareholders |  | Weighted average shares |  | Earnings per share
2015 |  |  |  |  |
Basic earnings attributable to shareholders | $ | 106,704 |  |  | 191,627,750 |  |  | $ | 0.56 |
Effect of dilutive potential common shares | — |  |  | 1,079,343 |  |  | — |
Diluted earnings attributable to shareholders | $ | 106,704 |  |  | 192,707,093 |  |  | $ | 0.55 |
2014 |  |  |  |  |
Basic earnings attributable to shareholders | $ | 83,824 |  |  | 201,118,390 |  |  | $ | 0.42 |
Effect of dilutive potential common shares | — |  |  | 725,468 |  |  | — |
Diluted earnings attributable to shareholders | $ | 83,824 |  |  | 201,843,858 |  |  | $ | 0.42 |
The following potential common shares have been excluded from the computation of diluted earnings per share because the effect would have been antidilutive:
| Three months ended
| March 31,
| 2015 |  | 2014
Shares | 9,490,380 |  |  | 14,995,490 |

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- Definition The entire disclosure for earnings per share. + 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 (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=32703322&loc=d3e4984-109258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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