Goodwill and Other Intangible Assets (Other Intangible Assets) (Details) - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Accumulated amortization	$ (1,272.6)	$ (1,230.6)
Intangible assets, gross (excluding goodwill)	5,236.6	4,705.8
Intangible assets, net (excluding goodwill)	3,964.0	3,475.2
Trade names
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets (excluding goodwill)	612.6	587.7
In process research and development
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets (excluding goodwill)	1.4	1.4
Customer related intangibles
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	3,924.6	3,355.2
Accumulated amortization	(1,005.8)	(913.7)
Finite-lived intangible assets, net	2,918.8	2,441.5
Unpatented technology
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	499.9	544.1
Accumulated amortization	(165.1)	(207.7)
Finite-lived intangible assets, net	334.8	336.4
Software
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	174.8	184.7
Accumulated amortization	(86.0)	(84.8)
Finite-lived intangible assets, net	88.8	99.9
Patents and other protective rights
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	16.5	26.1
Accumulated amortization	(13.3)	(22.7)
Finite-lived intangible assets, net	3.2	3.4
Trade names
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	6.8	6.6
Accumulated amortization	(2.4)	(1.7)
Finite-lived intangible assets, net	$ 4.4	$ 4.9

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Section 50
-Paragraph 2
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274

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