v2.3.0.15
Comprehensive Income (Tables)
9 Months Ended
Sep. 30, 2011
Comprehensive Income [Abstract] 
Components Of Other Comprehensive Income, Net Of Tax
 
  Three Months Ended
         September 30,       
    Nine Months Ended
           September 30,       
 
 
     2011   
     2010   
     2011 
       2010 
                   
Net income
  
$206.1
  
$132.1
  
$375.2
  
$451.6
  
Other comprehensive income (loss):
                  
Net change in fair value of derivatives
  
(7.6
 )
8.7
  
(1.6
)
5.7
 
Reclassification of gains and losses on derivative
                  
instruments from other comprehensive (income) loss
                  
into net income
  
(.5
 )
.2
  
(2.8
 )
(1.3
 )
   Other    5.8   --   5.8   --  
         Net other comprehensive income (loss)
  
(2.3
 )
8.9
  
1.4
  
4.4
  
Comprehensive income
  
203.8
  
141.0
  
376.6
  
456.0
  
Comprehensive income attributable to noncontrolling interests
  
(1.6
)
(1.6
)
(4.2
)
(5.0
)
Comprehensive income attributable to Ensco
  
$202.2
  
$139.4
  
$372.4
  
$451.0