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v2.3.0.15

Income Taxes 4 (Details) | 12 Months Ended
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Dec. 31, 2010 | Dec. 31, 2009 | Dec. 31, 2008
Income tax rate reconciliation |  |  |
Statutory federal income tax rate | 35.00% | 35.00% | 35.00%
Effect of state income taxes, net of federal benefit | 2.10% | 0.10% | (15.10%)
Effect of noncontrolling interests on income tax rate | (1.90%) | (1.40%) | (6.40%)
Effect of gains (losses) on investments, sales of assets and impairment of assets on income tax rate |  |  | 1.80%
Other differences effect on income tax rate | (1.20%) | 0.10% | (2.30%)
Total income tax rate | 34.00% | 33.80% | 13.00%

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- Definition A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 47 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 2 -Article 4 + Details
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- Definition The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate shall be the regular tax rate if there are alternative tax systems. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 47 + Details
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- Definition The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to the disposition of assets. + Details
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- Definition The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to noncontrolling interest income (expense) that is exempt from income taxes under enacted tax laws. + Details
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- Definition The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to all other items not otherwise listed in the existing taxonomy. + Details
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- Definition The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate that can be explained by the state and local income tax expense (benefit), net of the federal tax benefit (expense) thereon, recorded during the period. + Details
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