Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Other Intangible Assets [Line Items]
Finite-lived intangible assets, gross	$ 1,171.4	$ 1,063.7
Accumulated Amortization	(414.4)	(335.8)
TOTAL OTHER INTANGIBLE ASSETS	1,225.0	1,117.3
Tradenames and other
Other Intangible Assets [Line Items]
Indefinite-lived intangible assets (excluding goodwill)	53.6	53.6
Patents, tradenames and trademarks
Other Intangible Assets [Line Items]
Finite-lived intangible assets, gross	213.4	202.7
Accumulated Amortization	(73.8)	(65.0)
Customer relationships, developed technology and other
Other Intangible Assets [Line Items]
Finite-lived intangible assets, gross	958.0	861.0
Accumulated Amortization	$ (340.6)	$ (270.8)