Goodwill and Intangible Assets - Intangible Assets (Excluding Goodwill) (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Schedule of Finite-lived and Indefinite-lived Intangible Assets
Weighted Average Useful Life (in years)	14 years
Gross Carrying Amount	$ 446.8	$ 436.0
Accumulated Amortization	(101.5)	(86.8)
Total intangible assets	592.5	579.9
Trademarks and trade names
Schedule of Finite-lived and Indefinite-lived Intangible Assets
Indefinite-lived intangible assets	$ 145.7	143.9
Customer relationships
Schedule of Finite-lived and Indefinite-lived Intangible Assets
Weighted Average Useful Life (in years)	13 years
Gross Carrying Amount	$ 311.6	302.5
Accumulated Amortization	$ (71.2)	(59.9)
Unpatented technology
Schedule of Finite-lived and Indefinite-lived Intangible Assets
Weighted Average Useful Life (in years)	12 years
Gross Carrying Amount	$ 115.5	110.4
Accumulated Amortization	$ (26.9)	(22.3)
Patents and other
Schedule of Finite-lived and Indefinite-lived Intangible Assets
Weighted Average Useful Life (in years)	6 years
Gross Carrying Amount	$ 5.0	8.4
Accumulated Amortization	$ (0.2)	(1.8)
Trademarks and trade names
Schedule of Finite-lived and Indefinite-lived Intangible Assets
Weighted Average Useful Life (in years)	13 years
Gross Carrying Amount	$ 3.5	3.6
Accumulated Amortization	$ (1.7)	(1.4)
Land use rights
Schedule of Finite-lived and Indefinite-lived Intangible Assets
Weighted Average Useful Life (in years)	50 years
Gross Carrying Amount	$ 11.2	11.1
Accumulated Amortization	$ (1.5)	$ (1.4)