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, 2021	Dec. 31, 2020
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	$ 2,147.1	$ 1,910.2
Accumulated Amortization	(824.1)	(761.4)
Net Book Value, definite-lived	1,323.0	1,148.8
Trademarks
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Net Book Value, indefinite-lived	272.8	282.9
Technology
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	592.8	564.8
Accumulated Amortization	(413.5)	(383.6)
Net Book Value, definite-lived	$ 179.3	$ 181.2
Weighted average amortization periods (years)	10 years 2 months 12 days	10 years 4 months 24 days
Trademarks
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	$ 136.1	$ 103.6
Accumulated Amortization	(41.8)	(37.5)
Net Book Value, definite-lived	$ 94.3	$ 66.1
Weighted average amortization periods (years)	14 years 4 months 24 days	16 years
Customer relationships
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	$ 1,130.3	$ 943.6
Accumulated Amortization	(355.7)	(329.3)
Net Book Value, definite-lived	$ 774.6	$ 614.3
Weighted average amortization periods (years)	19 years 2 months 12 days	19 years
Other
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	$ 15.1	$ 15.3
Accumulated Amortization	(13.1)	(11.0)
Net Book Value, definite-lived	$ 2.0	$ 4.3
Weighted average amortization periods (years)	5 years	5 years