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Goodwill
9 Months Ended
Sep. 30, 2019
Goodwill.  
Goodwill

Note 4. Goodwill

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

(in millions)

Balance at January 1, 2019

$

1,870.8

Acquisition

1.0

Purchase price allocation adjustments

(0.5)

Foreign currency translation gain

1.5

Balance at September 30, 2019

$

1,872.8

We had no accumulated impairment losses related to goodwill at September 30, 2019.