Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2008
Goodwill, gross, beginning balance	$ 5,959.5	$ 5,935.7
Acquisitions and adjustments	846.6	119.9
Currency translation	(23.0)	(96.1)
Goodwill, gross, ending balance	6,783.1	5,959.5
Goodwill	6,783.1	5,959.5
Goodwill, Impairment Loss			$ 2,496.0
Climate [Member]
Goodwill, gross, beginning balance	5,099.2	5,065.1
Acquisitions and adjustments	45.3	118.1
Currency translation	(18.8)	(84.0)
Goodwill, gross, ending balance	5,125.7	5,099.2
Industrial [Member]
Goodwill, gross, beginning balance	860.3	870.6
Acquisitions and adjustments	801.3	1.8
Currency translation	(4.2)	(12.1)
Goodwill, gross, ending balance	$ 1,657.4	$ 860.3

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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