Acquisition - Fair Values of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	Oct. 01, 2021	Dec. 31, 2020	Jan. 21, 2020
Business Acquisition [Line Items]
Goodwill	$ 3,145.8	$ 3,207.4
Matricel
Business Acquisition [Line Items]
Cash			$ 2.9
Trade accounts receivable			1.0
Inventories			1.9
Prepaid expenses and other current assets			0.2
Property, plant and equipment			0.5
Goodwill			25.1
Other intangible assets			22.3
Total assets acquired			53.9
Trade accounts payable			(0.1)
Accrued expenses and other liabilities			(10.2)
Total liabilities assumed			(10.3)
Total net assets acquired			$ 43.6