Goodwill and Other Intangible Assets - Finite and Indefinite Lived Assets (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangibles, gross carrying amount	$ 2,818.2	$ 1,588.6
Finite-lived intangibles, accumulated amortization	(870.7)	(747.9)
Intangible assets, gross (excluding goodwill)	3,347.0	2,004.3
Trademarks and trade names
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangibles, gross carrying amount	528.8	415.7
Patents and technology
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangibles, gross carrying amount	614.0	373.9
Finite-lived intangibles, accumulated amortization	(280.8)	(252.4)
Customer relationships and other intangibles
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangibles, gross carrying amount	2,204.2	1,214.7
Finite-lived intangibles, accumulated amortization	$ (589.9)	$ (495.5)

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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-Publisher FASB
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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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-Publisher FASB
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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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