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Goodwill
6 Months Ended
Jun. 30, 2011
Goodwill  
Goodwill

4.  Goodwill

 

The change in the carrying amount of goodwill for the six months ended June 30, 2011 is as follows (in millions):

 

Balance as of December 31, 2010

 

$

1,109.6

 

Purchase price allocation adjustments

 

0.2

 

Effect of foreign currency translation

 

1.0

 

Balance as of June 30, 2011

 

$

1,110.8

 

 

The Company had no accumulated impairment losses related to goodwill as of June 30, 2011.