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EARNINGS PER SHARE | 3 Months Ended
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Mar. 31, 2013
EARNINGS PER SHARE |
EARNINGS PER SHARE | 16. EARNINGS PER SHARE The following table presents the information used to compute basic and diluted earnings per common share for the periods indicated:
|  | Three Months Ended March 31, |
|  | 2013 |  | 2012 |
|  | (In thousands, except per share data) |
Net income |  | $ | 137,309 |  | $ | 13,478 |
Weighted average shares outstanding - basic |  | 41,816 |  | 41,631 |
Dilutive effect of employee stock options and awards |  | 447 |  | 127 |
Dilutive effect of deferred salary restricted stock units |  | 5 |  | 60 |
Dilutive effect of Treasury warrants |  | 29 |  | 21 |
Weighted average shares outstanding - diluted |  | 42,297 |  | 41,839 |
Basic earnings per share |  | $ | 3.28 |  | $ | 0.32 |
Diluted earnings per share |  | $ | 3.25 |  | $ | 0.32 |
A total of 26,256 and 40,166 potentially dilutive securities have been excluded from the dilutive share calculation for the three months ended March 31, 2013 and 2012, respectively, as their effect was antidilutive.

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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FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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