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Note 1 - Interim Financial Statements (Tables)
6 Months Ended
Jun. 30, 2012
Earnings Per Share [Text Block]
                       
   
Three Months Ended
June 30,
   
Six Months Ended
June 30,
 
   
2012
   
2011
   
2012
   
2011
 
Computation of Basic Earnings Per Share:
                   
                         
Income from continuing operations
  $ 62,387     $ 42,299     $ 119,258     $ 72,897  
Gain on sale of operating properties, net of tax
    4,059       -       4,059       -  
Net income attributable to noncontrolling interests
    (3,275 )     (2,606 )     (8,785 )     (5,665 )
Discontinued operations attributable to noncontrolling interests
    51       118       2,282       227  
Preferred stock dividends
    (20,841 )     (14,841 )     (36,415 )     (29,681 )
Income from continuing operations available to the common shareholders
    42,381       24,970       80,399       37,778  
Earnings attributable to unvested restricted shares
    (313 )     (166 )     (627 )     (331 )
Income from continuing operations attributable to common shareholders
    42,068       24,804       79,772       37,447  
Income/(loss) from discontinued operations attributable to the Company
    5,890       (1,102 )     5,936       212  
Net income attributable to the Company’s common shareholders for basic earnings per share
  $ 47,958     $ 23,702     $ 85,708     $ 37,659  
                                 
Weighted average common shares outstanding
    405,560       406,559       405,916       406,500  
                                 
Basic Earning Per Share Attributable to the Company’s Common Shareholders:
               
Income from continuing operations
  $ 0.10     $ 0.06     $ 0.20     $ 0.09  
Income from discontinued operations
    0.02       -       0.01       -  
Net income
  $ 0.12     $ 0.06     $ 0.21     $ 0.09  
                                 
Computation of Diluted Earnings Per Share:
                         
Income from continuing operations attributable to common shareholders
  $ 42,068     $ 24,804     $ 79,772     $ 37,447  
Income/(loss) from discontinued operations attributable to the Company
    5,890       (1,102 )     5,936       212  
Net income attributable to the Company’s common shareholders for diluted earnings per share
  $ 47,958     $ 23,702     $ 85,708     $ 37,659  
                                 
Weighted average common shares  outstanding – basic
    405,560       406,559       405,916       406,500  
Effect of dilutive securities (a):
                               
Equity awards
    916        1,003        911        972   
Shares for diluted earnings per common share
    406,476       407,562       406,827       407,472  
                                 
Diluted Earnings Per Share Attributable to the Company’s Common Shareholders:
               
Income from continuing operations
  $ 0.10     $ 0.06     $ 0.20     $ 0.09  
Income from discontinued operations
    0.02       -       0.01       -  
Net income
  $ 0.12     $ 0.06     $ 0.21     $ 0.09