Goodwill

3 Months Ended

Mar. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill

Goodwill:

The changes in the carrying amount of goodwill in 2021, in total and by segment, are summarized in the table below (in millions):

	Balance at December 31, 2020		Changes in foreign currency translation rates		Balance at March 31, 2021
Residential Heating & Cooling	$	26.1	$	—	$	26.1
Commercial Heating & Cooling	61.1		—		61.1
Refrigeration	99.7		(0.2)		99.5
Total Goodwill	$	186.9	$	(0.2)	$	186.7

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.