v2.4.0.6

Earnings (Loss) per Share (Tables) | 12 Months Ended
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Dec. 31, 2011
Earnings (Loss) per Share [Abstract] |
Schedule of Weighted Average Number of Shares | Reconciliations of the amounts used in the basic and diluted earnings (loss) per common share computations for the years ended December 31, 2011, 2010 and 2009, are as follows (shares in thousands):
| 2011 |  | 2010 |  | 2009
Diluted weighted average shares calculation: |  |  |  |  |
Weighted average shares outstanding (basic) | 485,381 |  |  | 486,044 |  |  | 485,659 |
Share-based awards | — |  |  | 1,250 |  |  | 660 |
Weighted average shares outstanding (diluted) | 485,381 |  |  | 487,294 |  |  | 486,319 |
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share | We excluded the following items from diluted earnings (loss) per common share for the years ended December 31, 2011, 2010 and 2009 because they were anti-dilutive (shares in thousands):
| 2011 |  | 2010 |  | 2009
Share-based awards | 15,260 |  |  | 14,883 |  |  | 13,158 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 260 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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