Goodwill and Other Intangible Assets - (Intangible Assets by Major Class) (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Intangible Assets, Gross (Excluding Goodwill) [Abstract]
Gross carrying amount of finite-lived intangibles	$ 1,477.0	$ 1,472.7
Accumulated amortization of finite-lived intangibles	(790.4)	(703.9)
Gross carrying amount of total intangibles	2,076.0	2,094.2
Trademarks and trade names
Intangible Assets, Gross (Excluding Goodwill) [Abstract]
Trademarks and trade names of indefinite-live intangibles	599.0	621.5
Patents and technology
Intangible Assets, Gross (Excluding Goodwill) [Abstract]
Gross carrying amount of finite-lived intangibles	302.6	306.3
Accumulated amortization of finite-lived intangibles	(194.3)	(180.7)
Customer relationships and other intangibles
Intangible Assets, Gross (Excluding Goodwill) [Abstract]
Gross carrying amount of finite-lived intangibles	971.0	975.7
Accumulated amortization of finite-lived intangibles	(552.9)	(495.2)
Trademarks and trade names
Intangible Assets, Gross (Excluding Goodwill) [Abstract]
Gross carrying amount of finite-lived intangibles	203.4	190.7
Accumulated amortization of finite-lived intangibles	$ (43.2)	$ (28.0)