Goodwill and Identifiable Intangible Assets - Gross Carrying Amounts and Accumulated Amortization of Identifiable Intangible Assets by Major Class (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2019	Dec. 31, 2018
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	$ 1,819.5	$ 1,860.9
Accumulated Amortization	(583.5)	(512.9)
Net Book Value, definite-lived	1,236.0	1,348.0
Trademarks [Member]
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Net Book Value, indefinite-lived	260.3	269.0
Technology-Based Intangible Assets [Member]
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	533.0	545.7
Accumulated Amortization	(292.9)	(260.7)
Net Book Value, definite-lived	$ 240.1	$ 285.0
Weighted Average Amortization Periods (years)	10 years 4 months 24 days	10 years 4 months 24 days
Trademarks [Member]
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	$ 98.0	$ 100.6
Accumulated Amortization	(28.1)	(24.0)
Net Book Value, definite-lived	$ 69.9	$ 76.6
Weighted Average Amortization Periods (years)	15 years 9 months 18 days	15 years 9 months 18 days
Customer Relationships [Member]
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	$ 912.9	$ 929.9
Accumulated Amortization	(255.2)	(222.9)
Net Book Value, definite-lived	$ 657.7	$ 707.0
Weighted Average Amortization Periods (years)	19 years 1 month 6 days	19 years 1 month 6 days
Other Intangible Assets [Member]
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	$ 15.3	$ 15.7
Accumulated Amortization	(7.3)	(5.3)
Net Book Value, definite-lived	$ 8.0	$ 10.4
Weighted Average Amortization Periods (years)	5 years	5 years 1 month 6 days