Goodwill and Other Intangible Assets (Other Intangible Assets) (Details) - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Accumulated amortization	$ (1,948.1)	$ (1,752.6)
Intangible assets, gross (excluding goodwill)	6,459.9	6,420.3
Intangible assets, net (excluding goodwill)	4,511.8	4,667.7
Trade names
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets (excluding goodwill)	656.6	659.8
Customer related intangibles
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	4,995.5	4,955.4
Accumulated amortization	(1,495.2)	(1,349.4)
Finite-lived intangible assets, net	3,500.3	3,606.0
Unpatented technology
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	616.1	613.0
Accumulated amortization	(320.2)	(279.6)
Finite-lived intangible assets, net	295.9	333.4
Software
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	171.9	172.2
Accumulated amortization	(119.5)	(111.5)
Finite-lived intangible assets, net	52.4	60.7
Patents and other protective rights
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	11.9	12.0
Accumulated amortization	(8.1)	(8.0)
Finite-lived intangible assets, net	3.8	4.0
Trade names
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	7.9	7.9
Accumulated amortization	(5.1)	(4.1)
Finite-lived intangible assets, net	$ 2.8	$ 3.8