XML 17 R48.htm IDEA: XBRL DOCUMENT v2.4.0.6
Quarterly Financial Information (Unaudited) (Tables)
 12 Months Ended
Dec. 31, 2012
Quarterly Financial Information (Unaudited) [Abstract]  
Quarterly Financial Information (Unaudited)
The following table presents selected quarterly financial data for the periods presented:

 
 
First
Quarter
  
Second
Quarter
  
Third
Quarter
  
Fourth
Quarter
 
For the Year Ended December 31, 2012:
 
  
  
  
 
Revenues
 
$
11,252.5
  
$
9,789.8
  
$
10,468.7
  
$
11,072.1
 
Operating income
  
748.9
   
749.1
   
788.5
   
822.7
 
Net income
  
655.5
   
567.2
   
587.9
   
617.4
 
Net income attributable to limited partners
  
651.3
   
566.3
   
586.8
   
615.5
 
 
                
Earnings per unit:
                
Basic
 
$
0.76
  
$
0.66
  
$
0.68
  
$
0.70
 
Diluted
 
$
0.73
  
$
0.64
  
$
0.66
  
$
0.68
 
 
                
For the Year Ended December 31, 2011:
                
Revenues
 
$
10,183.7
  
$
11,216.5
  
$
11,327.1
  
$
11,585.7
 
Operating income
  
624.9
   
643.9
   
681.1
   
909.2
 
Net income
  
434.5
   
448.5
   
479.5
   
725.8
 
Net income attributable to limited partners
  
420.7
   
433.7
   
471.4
   
721.1
 
 
                
Earnings per unit:
                
Basic
 
$
0.52
  
$
0.53
  
$
0.57
  
$
0.85
 
Diluted
 
$
0.49
  
$
0.51
  
$
0.55
  
$
0.82