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v3.23.1

Segment Information - Segment Financial Information (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Segment Reporting Information [Line Items] |  |
Operating profit | $ 155.3 | $ 189.7
Stock-based compensation expense | (8.5) | (5.5)
Asset impairment for planned sale of plant | 11.3 | 0.0
Interest (income) expense, net | (2.6) | 1.9
Income before income taxes and equity in net income of affiliated companies | 157.9 | 187.8
Asset impairments | 11.3 | 0.0
Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Operating profit | 188.1 | 212.5
Corporate and Unallocated |  |
Segment Reporting Information [Line Items] |  |
Operating profit | (32.8) | (22.8)
Stock-based compensation expense | (8.5) | (5.5)
Corporate general costs | (14.7) | (17.1)
Asset impairment for planned sale of plant | (9.4) | 0.0
Amortization of acquisition-related intangible assets | (0.2) | (0.2)
Proprietary Products |  |
Segment Reporting Information [Line Items] |  |
Asset impairments | 9.4 |
Proprietary Products | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Operating profit | 170.7 | 193.4
Contract-Manufactured Products | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Operating profit | $ 17.4 | $ 19.1

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