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v3.25.0.1

Segment Information - Schedule of Segment Reporting Information by Segment (Details) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 segment | Sep. 30, 2022 segment | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Number of reportable segments | segment | 2 | 2 |  |  |
Net sales |  |  | $ 1,981.1 | $ 2,026.0 | $ 1,636.9
Cost of products sold |  |  | 1,617.0 | 1,670.2 | 1,330.9
Nonmanufacturing expenses |  |  | 319.7 | 346.1 | 327.1
Restructuring, settlement and other impairment provisions |  |  | 38.1 | 423.6 | 19.1
Operating income (loss) |  |  | 6.3 | (413.9) | (40.2)
Capital Spending |  |  | 55.0 | 66.0 | 45.6
Depreciation |  |  | 77.7 | 81.7 | 51.9
Long-lived assets |  |  | 644.1 | 699.1 |
U.S. |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Net sales |  |  | 1,097.5 | 1,100.9 | 948.4
Long-lived assets |  |  | 340.5 | 369.8 |
France |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Long-lived assets |  |  | 28.1 | 32.2 |
Germany |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Long-lived assets |  |  | 161.4 | 174.7 |
U.K. |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Long-lived assets |  |  | 56.1 | 56.6 |
Other foreign countries |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Net sales |  |  | 49.1 | 46.5 | 37.6
Long-lived assets |  |  | 58.0 | 65.8 |
FAM |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Net sales |  |  | 766.5 | 810.0 | 776.8
FAM | U.S. |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Net sales |  |  | 414.3 | 456.9 | 536.6
FAM | Other foreign countries |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Net sales |  |  | 16.0 | 14.2 | 11.5
SAS |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Net sales |  |  | 1,214.6 | 1,216.0 | 860.1
SAS | U.S. |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Net sales |  |  | 683.2 | 644.0 | 411.8
SAS | Other foreign countries |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Net sales |  |  | 33.1 | 32.3 | 26.1
Operating Segments |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Nonmanufacturing expenses |  |  | 214.1 | 209.7 | 174.6
Restructuring, settlement and other impairment provisions |  |  | 34.7 | 423.1 | 16.5
Operating income (loss) |  |  | 115.4 | (277.0) | 114.9
Capital Spending |  |  | 54.0 | 62.8 | 45.0
Depreciation |  |  | 76.3 | 79.6 | 51.5
Operating Segments | FAM |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Net sales |  |  | 766.5 | 810.0 | 776.6
Cost of products sold |  |  | 592.3 | 613.3 | 582.8
Nonmanufacturing expenses |  |  | 98.6 | 94.6 | 88.1
Restructuring, settlement and other impairment provisions |  |  | 5.6 | 2.8 | 14.8
Operating income (loss) |  |  | 70.0 | 99.3 | 90.9
Capital Spending |  |  | 24.0 | 29.7 | 24.5
Depreciation |  |  | 24.9 | 25.3 | 18.9
Operating Segments | SAS |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Net sales |  |  | 1,214.6 | 1,216.0 | 860.3
Cost of products sold |  |  | 1,024.7 | 1,056.9 | 748.1
Nonmanufacturing expenses |  |  | 115.5 | 115.1 | 86.5
Restructuring, settlement and other impairment provisions |  |  | 29.1 | 420.3 | 1.7
Operating income (loss) |  |  | 45.4 | (376.3) | 24.0
Capital Spending |  |  | 30.0 | 33.1 | 20.5
Depreciation |  |  | 51.4 | 54.3 | 32.6
Unallocated |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Nonmanufacturing expenses |  |  | 105.6 | 136.4 | 152.5
Restructuring, settlement and other impairment provisions |  |  | 3.4 | 0.5 | 2.6
Operating income (loss) |  |  | (109.1) | (136.9) | (155.1)
Capital Spending |  |  | 1.0 | 3.2 | 0.6
Depreciation |  |  | $ 1.4 | $ 2.1 | $ 0.4

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