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Earnings per Share ("EPS") | 12 Months Ended
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Dec. 31, 2012
Earnings per Share ("EPS") |
Earnings per Share ("EPS") | (11) Earnings per Share ("EPS") Basic EPS is calculated by dividing net income by the weighted average number of common shares outstanding. The computation of diluted EPS assumes the issuance of common shares for all dilutive potential common shares outstanding during the reporting period. The calculation of the basic EPS and the diluted EPS for the years ended December 31, 2012, 2011, and 2010 is set forth in the following table:
|  | Net Income (Numerator) |  | Shares (Denominator) |  | Per Share Amount |
--- | --- | --- | --- | --- | --- | --- | ---
|  | (Dollars in Thousands, Except Per Share Amounts) |
December 31, 2012: |  |  |  |  |  |  |  |  |  |
Basic EPS |  |  |  |  |  |  |  |  |  |
Net income available to common shareholders |  | $ | 93,473 |  |  | 67,236,681 |  | $ | 1.39 |
Potential dilutive common shares |  |  | — |  |  | 77,282 |  |  |  |
Diluted EPS |  | $ | 93,473 |  |  | 67,313,963 |  | $ | 1.39 |
December 31, 2011: |  |  |  |  |  |  |  |  |  |
Basic EPS |  |  |  |  |  |  |  |  |  |
Net income available to common shareholders |  | $ | 113,869 |  |  | 67,506,554 |  | $ | 1.69 |
Potential dilutive common shares |  |  | — |  |  | 62,914 |  |  |  |
Diluted EPS |  | $ | 113,869 |  |  | 67,569,468 |  | $ | 1.69 |
December 31, 2010: |  |  |  |  |  |  |  |  |  |
Basic EPS |  |  |  |  |  |  |  |  |  |
Net income available to common shareholders |  | $ | 116,897 |  |  | 67,921,353 |  | $ | 1.72 |
Potential dilutive common shares |  |  | — |  |  | 83,088 |  |  |  |
Diluted EPS |  | $ | 116,897 |  |  | 68,004,441 |  | $ | 1.72 |

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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 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 2: 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=16381557&loc=d3e4984-109258 Reference 3: 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 4: 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 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: 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=6880815&loc=d3e20235-122688 + Details
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