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Comprehensive Income (Loss)
6 Months Ended
Jun. 30, 2011
Comprehensive Income (Loss)  
Comprehensive Income (Loss)

13. Comprehensive Income (Loss)

The components of comprehensive income (loss) for the three and six months ended June 30, 2011 and 2010 are as follows:

 

     Three months ended
June 30,
    Six months ended
June 30,
 

(in millions)

   2011     2010     2011     2010  

Net income (loss)

   $ 73.9      $ 38.4      $ 92.9      $ (20.6

Foreign currency translation

     17.9        (40.2     47.7        (50.9

Derivative financial instruments

     0.9        4.9        (2.3     8.7   

Accrued benefit costs

     0.4        0.2        4.5        0.4   

Unrealized gain (loss) on investment

     (0.2     (0.7     —          (1.0
                                

Comprehensive income (loss)

   $ 92.9      $ 2.6      $ 142.8      $ (63.4