Goodwill (Details) $ in Millions	9 Months Ended
	Sep. 30, 2017 USD ($)
Goodwill [Roll Forward]
Goodwill, Beginning Balance	$ 195.1
Changes in foreign currency translation rates	5.5
Goodwill, Ending Balance	200.6
Residential Heating & Cooling [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	26.1
Changes in foreign currency translation rates	0.0
Goodwill, Ending Balance	26.1
Commercial Heating & Cooling [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	60.1
Changes in foreign currency translation rates	1.8
Goodwill, Ending Balance	61.9
Refrigeration [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	108.9
Changes in foreign currency translation rates	3.7
Goodwill, Ending Balance	$ 112.6