Goodwill (Details) $ in Millions	6 Months Ended
	Jun. 30, 2023 USD ($)
Goodwill [Roll Forward]
Goodwill, Beginning Balance	$ 186.3
Goodwill Reallocation	0.0
Changes in foreign currency translation rates	0.1
Goodwill, Ending Balance	186.4
Residential
Goodwill [Roll Forward]
Goodwill, Beginning Balance	26.1
Goodwill Reallocation	0.0
Changes in foreign currency translation rates	0.0
Goodwill, Ending Balance	26.1
Commercial
Goodwill [Roll Forward]
Goodwill, Beginning Balance	61.1
Goodwill Reallocation	94.5
Changes in foreign currency translation rates	0.0
Goodwill, Ending Balance	155.6
Refrigeration
Goodwill [Roll Forward]
Goodwill, Beginning Balance	99.1
Goodwill Reallocation	(99.1)
Changes in foreign currency translation rates	0.0
Goodwill, Ending Balance	0.0
Corporate & Other
Goodwill [Roll Forward]
Goodwill, Beginning Balance	0.0
Goodwill Reallocation	4.6
Changes in foreign currency translation rates	0.1
Goodwill, Ending Balance	$ 4.7