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USD ($)

USD ($) / shares

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margin-bottom:0pt'&gt;&lt;font style="font-family:Times New Roman;font-size:8pt;font-weight:bold;margin-left:0px;"&gt;16.          &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:8pt;font-weight:bold;"&gt;Earnings Per Common Share&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:8pt;font-weight:bold;"&gt; &lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:0pt'&gt;&amp;#160;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:0pt'&gt;&lt;font style="font-family:Times New Roman;font-size:8pt;margin-left:0px;"&gt;We determine basic earnings per share based on the weighted average number of common shares outstanding during the period. We compute diluted earnings per share based on the weighted average number of common shares outstanding combined with the incremental weighted average effect from all outstanding potentially dilutive instruments.&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:0pt'&gt;&amp;#160;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:0pt'&gt;&lt;font style="font-family:Times New Roman;font-size:8pt;margin-left:0px;"&gt;The following table sets forth the computation of our basic and diluted earnings per share &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:8pt;"&gt;for the years ended December 31 &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:8pt;"&gt;(in thousands, except per share amounts):&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top: 0pt; margin-bottom: 0pt;'&gt;&lt;/p&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;margin-top:20px;"&gt;&lt;tr style="height: 13px"&gt;&lt;td   style="width: 9px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:9px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 400px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:400px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 3px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td colspan="2"  style="width: 70px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:70px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;2010 (1)&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 3px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td colspan="2"  style="width: 70px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:70px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;2009 (1)&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 3px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td colspan="2"  style="width: 70px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:70px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;2008 (1)&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height: 14px"&gt;&lt;td colspan="2"  style="width: 409px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:409px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: left;"&gt;Net loss attributable to common shares&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 3px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:8px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 62px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:62px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: right;"&gt; (1,295,920)&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 3px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:8px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 62px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:62px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: right;"&gt; (2,650)&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 3px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:8px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 62px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:62px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: right;"&gt; (479,226)&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height: 10px"&gt;&lt;td colspan="2"  style="width: 409px; text-align:left;border-color:#000000;min-width:409px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 3px; text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; border-top-style:solid;border-top-width:2px;text-align:center;border-color:#000000;min-width:8px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 62px; border-top-style:solid;border-top-width:2px;text-align:right;border-color:#000000;min-width:62px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 3px; text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; border-top-style:solid;border-top-width:2px;text-align:center;border-color:#000000;min-width:8px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 62px; border-top-style:solid;border-top-width:2px;text-align:right;border-color:#000000;min-width:62px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 3px; text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; border-top-style:solid;border-top-width:2px;text-align:center;border-color:#000000;min-width:8px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 62px; border-top-style:solid;border-top-width:2px;text-align:right;border-color:#000000;min-width:62px;"&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height: 14px"&gt;&lt;td colspan="2"  style="width: 409px; text-align:left;border-color:#000000;min-width:409px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: left;"&gt;Weighted average common shares outstanding - Basic and Diluted (2)&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 3px; text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; text-align:center;border-color:#000000;min-width:8px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 62px; text-align:right;border-color:#000000;min-width:62px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: right;"&gt; 491,744&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 3px; text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; text-align:center;border-color:#000000;min-width:8px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 62px; text-align:right;border-color:#000000;min-width:62px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: right;"&gt; 403,149&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 3px; text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; text-align:center;border-color:#000000;min-width:8px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 62px; text-align:right;border-color:#000000;min-width:62px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: right;"&gt; 262,729&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height: 10px"&gt;&lt;td   style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 400px; text-align:left;border-color:#000000;min-width:400px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 3px; text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; border-top-style:solid;border-top-width:2px;text-align:center;border-color:#000000;min-width:8px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 62px; border-top-style:solid;border-top-width:2px;text-align:right;border-color:#000000;min-width:62px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 3px; text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; border-top-style:solid;border-top-width:2px;text-align:center;border-color:#000000;min-width:8px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 62px; border-top-style:solid;border-top-width:2px;text-align:right;border-color:#000000;min-width:62px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 3px; text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; border-top-style:solid;border-top-width:2px;text-align:center;border-color:#000000;min-width:8px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 62px; border-top-style:solid;border-top-width:2px;text-align:right;border-color:#000000;min-width:62px;"&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height: 14px"&gt;&lt;td colspan="2"  style="width: 409px; text-align:left;border-color:#000000;min-width:409px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: left;"&gt;Net earnings (loss) per share attributable to common shares - Basic&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 3px; text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; border-bottom-style:solid;border-bottom-width:2px;text-align:center;border-color:#000000;min-width:8px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 62px; border-bottom-style:solid;border-bottom-width:2px;text-align:right;border-color:#000000;min-width:62px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: right;"&gt; (2.64)&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 3px; text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; border-bottom-style:solid;border-bottom-width:2px;text-align:center;border-color:#000000;min-width:8px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 62px; border-bottom-style:solid;border-bottom-width:2px;text-align:right;border-color:#000000;min-width:62px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: right;"&gt; (0.01)&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 3px; text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; border-bottom-style:solid;border-bottom-width:2px;text-align:center;border-color:#000000;min-width:8px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 62px; border-bottom-style:solid;border-bottom-width:2px;text-align:right;border-color:#000000;min-width:62px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: right;"&gt; (1.82)&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height: 14px"&gt;&lt;td colspan="2"  style="width: 409px; text-align:left;border-color:#000000;min-width:409px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 3px; text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; border-top-style:solid;border-top-width:2px;text-align:center;border-color:#000000;min-width:8px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 62px; border-top-style:solid;border-top-width:2px;text-align:right;border-color:#000000;min-width:62px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 3px; text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; border-top-style:solid;border-top-width:2px;text-align:center;border-color:#000000;min-width:8px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 62px; border-top-style:solid;border-top-width:2px;text-align:right;border-color:#000000;min-width:62px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 3px; text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; border-top-style:solid;border-top-width:2px;text-align:center;border-color:#000000;min-width:8px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 62px; border-top-style:solid;border-top-width:2px;text-align:right;border-color:#000000;min-width:62px;"&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height: 14px"&gt;&lt;td colspan="2"  style="width: 409px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:409px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;"&gt;Net earnings (loss) per share attributable to common shares - Diluted&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 3px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:8px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 62px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:62px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: right;"&gt; (2.64)&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 3px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:8px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 62px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:62px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: right;"&gt; (0.01)&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 3px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:3px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 8px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:8px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 62px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:62px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 8pt;COLOR: #000000;TEXT-ALIGN: right;"&gt; (1.82)&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;p style='margin-top: 0pt; margin-bottom: 0pt;'&gt;&lt;/p&gt;&lt;p style='margin-top:12pt; margin-bottom:0pt'&gt;&lt;font style="font-family:Times New Roman;font-size:8pt;margin-left:0px;"&gt;(1) &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:8pt;"&gt;In periods with a net loss, the inclusion of any incremental shares is anti-dilutive, and therefore, both basic and diluted shares are the same.&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:0pt'&gt;&amp;#160;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:0pt'&gt;&lt;font style="font-family:Times New Roman;font-size:8pt;margin-left:0px;"&gt;(2) &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:8pt;"&gt;Total weighted average potentially dilutive share awards outstanding (in thousands) &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:8pt;"&gt;for&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:8pt;"&gt; years&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:8pt;"&gt; 2010, 2009 and 2008 were 10,076, 11,539 and 10,204, respectively.&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:8pt;"&gt; &lt;/font&gt;&lt;/p&gt;</NonNumbericText><NonNumericTextHeader>16.          Earnings Per Common Share &amp;#160;We determine basic earnings per share based on the weighted average number of common shares outstanding during the</NonNumericTextHeader><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat><hasSegments>false</hasSegments><hasScenarios>false</hasScenarios></Cell></Cells><OriginalInstanceReportColumns /><Unit>Other</Unit><ElementDataType>us-types:textBlockItemType</ElementDataType><SimpleDataType>string</SimpleDataType><ElementDefenition>This element may be used to capture the complete disclosure pertaining to an entity's earnings per share.</ElementDefenition><ElementReferences>Reference 1: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 128
 -Paragraph 40

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