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Goodwill (Tables)
 3 Months Ended
Mar. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of changes in the carrying amount of goodwill The changes in the carrying amount of goodwill for the first three months of 2019, in total and by segment, are summarized in the table below (in millions):
 
Balance at December 31, 2018
 
Goodwill Reallocation (1)
 
Changes in foreign currency translation rates
 
Balance at March 31, 2019
Residential Heating & Cooling
$
26.1

 
$
—

 
$
—

 
$
26.1

Commercial Heating & Cooling
61.4

 
(0.3
)
 
—

 
61.1

Refrigeration
99.1

 
0.3

 
(0.1
)
 
99.3

Total Goodwill
$
186.6

 
$
—


$
(0.1
)
 
$
186.5