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Goodwill and Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill
The changes in the carrying amount of goodwill in 2018 and 2017, in total and by segment, are summarized in the table below (in millions): 
Segment:
Balance at December 31, 2016 (1)
 
Changes in foreign currency translation rates
 
Balance at December 31, 2017
 
Write-off due to divested businesses
 
Changes in foreign currency translation rates
 
Balance at December 31, 2018
Residential Heating & Cooling
$
26.1

 
$
—

 
$
26.1

 
$
—

 
$
—

 
$
26.1

Commercial Heating & Cooling
60.1

 
2.1

 
62.2

 
—

 
(0.8
)
 
61.4

Refrigeration
108.9

 
3.3

 
112.2

 
(11.5
)
 
(1.6
)
 
99.1

 
$
195.1

 
$
5.4

 
$
200.5

 
$
(11.5
)
 
$
(2.4
)
 
$
186.6

 
(1) The goodwill balances in the table above are presented net of accumulated impairment charges of $21.2 million, all of which relate to impairments in periods prior to 2016.