Quarterly report pursuant to Section 13 or 15(d)

Comprehensive Income

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Comprehensive Income
9 Months Ended
Sep. 30, 2011
Comprehensive Income And Shareholders' Equity [Abstract]  
Comprehensive Income
6. Comprehensive Income
Total comprehensive income consisted of the following:
                                 
    Three Months Ended     Nine Months Ended  
    September 30,     September 30,     September 30,     September 30,  
    2011     2010     2011     2010  
    (In millions)  
Net income
  $ 108.0     $ 78.9     $ 307.2     $ 212.9  
Unrealized gain (loss) on derivative instruments, net of taxes
    3.6       (9.3 )     3.8       (4.7 )
Foreign currency translation adjustment
    (32.7 )     23.8       (12.5 )     3.5  
 
                       
Comprehensive income
  $ 78.9     $ 93.4     $ 298.5     $ 211.7