v2.3.0.15
Noncontrolling Interests (Tables)
9 Months Ended
Sep. 30, 2011
Noncontrolling Interests [Abstract] 
Reconciliation Of Income From Continuing Operations
 
Three Months Ended  
      September 30,        
     Nine Months Ended
            September 30,       
 
 2011 
  2010 
    2011 
       2010 
                   
Income from continuing operations
  
$206.1
  
$134.0
  
$375.2
  
$417.9
  
Income from continuing operations attributable to
noncontrolling interests
  
(1.6
)
(1.6
)
(4.2
)
(4.8
)
Income from continuing operations attributable to Ensco
  
$204.5
  
$132.4
  
$371.0
  
$413.1
  
Reconciliation Of Income From Discontinued Operations
 
Three Months Ended
  September 30, 2010  
     Nine Months Ended
         September 30,  2010  
           
(Loss) income from discontinued operations 
$(1.9
 )   
$33.7      
  
Income from discontinued operations attributable to
   noncontrolling interests 
--
 
 
(.2)     
 
(Loss) income from discontinued operations attributable to Ensco
$(1.9
 )  
$33.5