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Goodwill
 9 Months Ended
Sep. 30, 2020
Goodwill.  
Goodwill

Note 5. Goodwill

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The change in the carrying amount of goodwill is as follows:

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(in millions)

Balance at January 1, 2020

$

2,003.8

Purchase price allocation adjustments

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(77.2)

Foreign currency translation loss

​

(1.8)

Balance at September 30, 2020

$

1,924.8

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We had no accumulated impairment losses related to goodwill at September 30, 2020.