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Earnings Per Share | 12 Months Ended
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Dec. 31, 2012
Earnings Per Share |
Earnings Per Share | (13) Earnings Per Share The computations of the basic and diluted earnings per share for the year ended December 31, 2012, 2011 and 2010 are as follows:
|  | For the Year Ended December 31, |
--- | --- | --- | ---
|  | 2012 |  | 2011 |  | 2010 |
|  | (in thousands, except share data) |
Net income attributable to CVR Energy stockholders |  | $ | 378,605 |  | $ | 345,776 |  | $ | 14,290 |
Weighted-average number of shares of common stock outstanding |  |  | 86,822,913 |  |  | 86,493,735 |  |  | 86,340,342 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |
Non-vested restricted shares |  |  | 567,166 |  |  | 1,268,471 |  |  | 448,837 |
Stock options |  |  | 2,191 |  |  | 4,367 |  |  | — |
Weighted-average number of shares of common stock outstanding assuming dilution |  |  | 87,392,270 |  |  | 87,766,573 |  |  | 86,789,179 |
Basic earnings per share |  | $ | 4.36 |  | $ | 4.00 |  | $ | 0.17 |
Diluted earnings per share |  | $ | 4.33 |  | $ | 3.94 |  | $ | 0.16 |
Outstanding stock options totaling 18,533 and 22,900 common shares were excluded from the diluted earnings per share calculation for the years ended December 31, 2011 and 2010, respectively, as they were antidilutive. No stock options were excluded from the diluted earnings per share calculation for the year ended December 31, 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 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6920599&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=6945512&loc=d3e4984-109258 Reference 3: 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FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 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=6920599&loc=d3e1278-109256 Reference 5: 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 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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