Goodwill and Other Intangible Assets - Gross Carrying Amount and Accumulated Amortization (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 130.3	$ 113.0
Accumulated Amortization	(37.2)	(31.9)
Net Carrying Value	93.1	81.1
Indefinite-lived intangible assets	83.0	72.4
Total intangible assets, gross carrying value	213.3	185.4
Total intangible assets, net	$ 176.1	153.5
Finite-lived intangible asset, useful life	12 years
Trade names
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	$ 83.0	72.4
Customer relationships
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross Carrying Value	125.5	108.6
Accumulated Amortization	(34.6)	(29.6)
Net Carrying Value	$ 90.9	79.0
Finite-lived intangible asset, useful life	12 years
Other
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 4.8	4.4
Accumulated Amortization	(2.6)	(2.3)
Net Carrying Value	$ 2.2	$ 2.1
Finite-lived intangible asset, useful life	7 years