Segment Information - Segment Financial Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Operating Profit	$ 734.0	$ 752.3	$ 406.9
Stock-based compensation expense	(23.7)	(37.5)	(34.0)
Amortization of acquisition-related intangible assets	(3.7)	(5.4)	(4.4)
Asset-related charges	(15.3)	0.0	0.0
Interest expense (income) and other nonoperating expense (income), net	54.1	3.4	5.6
Income before income taxes and equity in net income of affiliated companies	679.9	748.9	401.3
Impairment of cost method investments		4.6
Assets	3,616.8	3,313.8
Depreciation and Amortization	120.6	122.3	109.1
Capital Expenditures	284.6	253.4	174.4
Second Quarter 2020 Acquisiiton
Segment Reporting Information [Line Items]
Amortization of acquisition-related intangible assets		(0.8)	(0.6)
Operating Segments
Segment Reporting Information [Line Items]
Operating Profit	844.8	863.3	503.1
Corporate and Unallocated
Segment Reporting Information [Line Items]
Operating Profit	(110.8)	(111.0)	(96.2)
Stock-based compensation expense	(23.7)	(37.5)	(34.0)
Corporate general costs	(59.1)	(63.4)	(52.1)
Restructuring charges	(23.8)	(2.2)	(7.0)
Amortization of acquisition-related intangible assets	(0.7)	(0.8)	(0.6)
Asset-related charges	0.0	(2.8)	0.0
Cost investment activity	(3.5)	(4.3)	(2.5)
Assets	558.2	717.5
Depreciation and Amortization	4.7	7.4	4.1
Capital Expenditures	13.3	8.8	9.9
Corporate and Unallocated | Cost of goods and services sold
Segment Reporting Information [Line Items]
Asset-related charges		(1.9)
Corporate and Unallocated | Selling, General and Administrative Expenses
Segment Reporting Information [Line Items]
Asset-related charges		(0.9)
Proprietary Products | Operating Segments
Segment Reporting Information [Line Items]
Operating Profit	784.4	796.1	434.5
Assets	2,578.3	2,152.6
Depreciation and Amortization	96.9	93.8	84.6
Capital Expenditures	237.3	218.0	139.5
Contract-Manufactured Products | Operating Segments
Segment Reporting Information [Line Items]
Operating Profit	60.4	67.2	68.6
Assets	480.3	443.7
Depreciation and Amortization	19.0	21.1	20.4
Capital Expenditures	$ 34.0	$ 26.6	$ 25.0