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Earnings Per Share | 3 Months Ended
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Mar. 31, 2014
Earnings Per Share [Abstract] |
Earnings Per Share | Earnings Per Common Share. Basic and diluted earnings per common share were calculated as follows (in thousands, except per share data):
| Three Months Ended March 31, 2014
| Net Earnings |  | Weighted Average Shares |  | Per Share
Basic earnings per common share | $ | 28,857 |  |  | 52,795 |  |  | $ | 0.55 |
Effect of dilutive stock awards | — |  |  | 225 |  |  |
Diluted earnings per common share | $ | 28,857 |  |  | 53,020 |  |  | $ | 0.54 |
| Three Months Ended March 31, 2013
| Net Earnings |  | Weighted Average Shares |  | Per Share
Basic earnings per common share | $ | 46,133 |  |  | 57,947 |  |  | $ | 0.80 |
Effect of dilutive stock awards | — |  |  | 388 |  |  |
Diluted earnings per common share | $ | 46,133 |  |  | 58,335 |  |  | $ | 0.79 |
For the three-month periods ended March 31, 2014 and 2013, the number o f anti-dilutive stock awards that were outstanding but not included in the computation of diluted earnings per common share were 2,478,460 an d 1,302,773, respectively.

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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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