Other Intangible Assets (Schedule of Other Intangible Assets) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Accumulated Amortization	$ 48.3	$ 41.8
Indefinite-lived Intangible Assets [Line Items]
Gross Value	138.9	137.1
Net Value	90.6	95.3
Indefinite-lived tradenames
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived tradenames	$ 24.6	24.1
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life (Years)	10 years 14 days
Finite-lived intangible assets, Gross Value	$ 86.6	86.0
Accumulated Amortization	39.6	34.5
Net Value	$ 47.0	51.5
Technology
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life (Years)	15 years 5 months 28 days
Finite-lived intangible assets, Gross Value	$ 22.9	22.9
Accumulated Amortization	5.3	4.1
Net Value	$ 17.6	18.8
Other
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life (Years)	7 years 6 months 18 days
Finite-lived intangible assets, Gross Value	$ 4.8	4.1
Accumulated Amortization	3.4	3.2
Net Value	$ 1.4	$ 0.9