Goodwill and Other Intangible Assets (Schedule of Intangible Assets, Excluding Goodwill) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 646.8	$ 589.8
Accumulated Amortization	(509.6)	(477.2)
Total	$ 137.2	$ 112.6
Trademarks, patents, licenses and agreements
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	6 years	7 years
Gross Carrying Amount	$ 68.6	$ 59.8
Accumulated Amortization	(33.6)	(22.4)
Total	$ 35.0	$ 37.4
Capitalized software
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	5 years	5 years
Gross Carrying Amount	$ 16.1	$ 15.3
Accumulated Amortization	(8.5)	(5.1)
Total	$ 7.6	$ 10.2
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	6 years	6 years
Gross Carrying Amount	$ 562.1	$ 514.7
Accumulated Amortization	(467.5)	(449.7)
Total	$ 94.6	$ 65.0