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Earnings Per Share | 6 Months Ended
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Jun. 30, 2013
Earnings Per Share [Abstract] |
Earnings Per Share | EARNINGS PER SHARE Reconciliations of the components of basic and diluted net income per common share for the three and six months ended June 30, 2013 and 2012 are presented in the tables below:
| Three Months Ended June 30,
| 2013 |  | 2012
| Income |  | Shares |  | Per Share |  | Income |  | Shares |  | Per Share
| (In thousands, except share data)
Basic: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 43,828 |  |  | 77,428,605 |  |  | $ | 0.57 |  |  | $ | 25,117 |  |  | 55,656,274 |  |  | $ | 0.45 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |
Stock options and awards | — |  |  | 478,182 |  |  |  |  | — |  |  | 677,821 |  |  |
Diluted: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 43,828 |  |  | 77,906,787 |  |  | $ | 0.56 |  |  | $ | 25,117 |  |  | 56,334,095 |  |  | $ | 0.45 |
| Six Months Ended June 30,
| 2013 |  | 2012
| Income |  | Shares |  | Per Share |  | Income |  | Shares |  | Per Share
| (In thousands, except share data)
Basic: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 88,387 |  |  | 75,142,113 |  |  | $ | 1.18 |  |  | $ | 51,986 |  |  | 55,641,241 |  |  | $ | 0.93 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |
Stock options and awards | — |  |  | 457,495 |  |  |  |  | — |  |  | 534,007 |  |  |
Diluted: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 88,387 |  |  | 75,599,608 |  |  | $ | 1.17 |  |  | $ | 51,986 |  |  | 56,175,248 |  |  | $ | 0.93 |
There were no potential shares of common stock that were considered anti-dilutive for the three and six months ended June 30, 2013 and 2012.

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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FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 3: 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 Reference 4: 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 5: 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 6: 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 + Details
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