Goodwill

3 Months Ended

Mar. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill

Goodwill:

The changes in the carrying amount of goodwill for the first three months of 2020, in total and by segment, are summarized in the table below (in millions):

	Balance at December 31, 2019		Changes in foreign currency translation rates		Balance at March 31, 2020
Residential Heating & Cooling	$	26.1	$	—	$	26.1
Commercial Heating & Cooling	61.1		—		61.1
Refrigeration	99.3		—		99.3
Total Goodwill	$	186.5	$	—	$	186.5

We perform our annual goodwill impairment test in the fourth quarter of each year, and we monitor our reporting units for indicators of impairment throughout the year to determine if a change in facts or circumstances warrants a re-evaluation of our goodwill.