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Goodwill
3 Months Ended
Mar. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill
Goodwill:
The changes in the carrying amount of goodwill for the first three months of 2016, in total and by segment, are summarized in the table below (in millions):
 
Balance at December 31, 2015
 
Acquisitions / (Dispositions)
 
Other (1)
 
Balance at March 31, 2016
Residential Heating & Cooling
$
26.1

 
$

 
$

 
$
26.1

Commercial Heating & Cooling
60.6

 

 
0.4

 
61.0

Refrigeration
108.4

 

 
1.5

 
109.9

Total Goodwill
$
195.1

 
$


$
1.9

 
$
197.0

 (1) Other consists of changes in foreign currency translation rates.

We performed our annual goodwill impairment test in the fourth quarter of 2015 and recorded a $5.5 million goodwill impairment charge. We continue to 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.