Acquisition - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 01, 2020	Oct. 01, 2020	Sep. 30, 2020
Business Acquisition [Line Items]
Goodwill	$ 1,056.2			$ 1,016.0
Formulations Acquisition
Business Acquisition [Line Items]
Trade receivables		$ 1.8
Inventories		0.1
Goodwill		29.2
Other intangible assets, net		20.5
Operating lease assets		0.5
Accounts payable		(0.2)
Current operating lease liabilities		(0.2)
Other current liabilities		(0.2)
Operating lease liabilities		(0.3)
Net assets acquired		$ 51.2
FDK Indonesia Acquisition [Member]
Business Acquisition [Line Items]
Cash and cash equivalents			$ 1.7
Trade receivables			4.3
Inventories			8.3
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other			0.6
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment			19.6
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets			0.7
Accounts payable			(10.0)
Other current liabilities			(1.2)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other			(6.4)
Net assets acquired			$ 17.6