Goodwill

3 Months Ended

Mar. 31, 2018

Goodwill.

Goodwill

5.  Goodwill

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

	(in millions)
Balance at January 1, 2018	$	1,842.6
Acquisition		9.1
Effect of foreign currency translation		(1.3)
Balance at March 31, 2018	$	1,850.4

We had no accumulated impairment losses related to goodwill at March 31, 2018. 

The goodwill recorded from our acquisition of DuBose is tax deductible.