Goodwill and Other Intangible Assets (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2019		Dec. 31, 2018
Goodwill and Other Intangible Assets [Abstract]
Goodwill	$ 807.9	[1]	$ 812.4	[2]
Finite-Lived Intangible Assets [Abstract]
Weighted average useful life	32 years
Gross carrying amount	$ 254.2		255.9
Accumulated amortization	$ 46.3		41.8
Tradenames [Member]
Finite-Lived Intangible Assets [Abstract]
Weighted average useful life	35 years
Gross carrying amount	$ 203.9		204.2
Accumulated amortization	$ 29.5		26.6
Technology [Member]
Finite-Lived Intangible Assets [Abstract]
Weighted average useful life	13 years
Gross carrying amount	$ 18.8		18.8
Accumulated amortization	$ 7.2		6.4
Patents [Member]
Finite-Lived Intangible Assets [Abstract]
Weighted average useful life	19 years
Gross carrying amount	$ 6.4		6.4
Accumulated amortization	$ 5.8		5.6
Customer Relationships [Member]
Finite-Lived Intangible Assets [Abstract]
Weighted average useful life	22 years
Gross carrying amount	$ 25.1		26.5
Accumulated amortization	$ 3.8		$ 3.2

[1] Unaudited

[2] Condensed from audited financial statements