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Property, Plant and Equipment (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 01, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Property, plant and equipment, net [Abstract] |  |  |  |
Property, plant and equipment, gross |  | $ 2,190.1 | $ 2,288.6 |
Less: accumulated depreciation and depletion |  | (1,203.3) | (1,238.2) |
Property, plant and equipment, net |  | 986.8 | 1,050.4 |
Property, Plant and Equipment [Abstract] |  |  |  |
Non-cash impairment of long-lived assets charge |  | 71.7 | 0.0 | $ 0.0
Depreciation and depletion expense |  | 79.4 | 76.3 | $ 77.4
Consumer & Specialties [Member] |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |
Non-cash impairment of long-lived assets charge | $ 71.7 |  |  |
Mineral Rights and Reserves [Member] |  |  |  |
Property, plant and equipment, net [Abstract] |  |  |  |
Property, plant and equipment, gross |  | 552.6 | 604.9 |
Land [Member] |  |  |  |
Property, plant and equipment, net [Abstract] |  |  |  |
Property, plant and equipment, gross |  | 44.5 | 47.3 |
Buildings [Member] |  |  |  |
Property, plant and equipment, net [Abstract] |  |  |  |
Property, plant and equipment, gross |  | 207.3 | 209.8 |
Machinery and Equipment [Member] |  |  |  |
Property, plant and equipment, net [Abstract] |  |  |  |
Property, plant and equipment, gross |  | 1,201.1 | 1,248.0 |
Furniture and Fixtures and Other [Member] |  |  |  |
Property, plant and equipment, net [Abstract] |  |  |  |
Property, plant and equipment, gross |  | 140.0 | 137.1 |
Construction in Progress [Member] |  |  |  |
Property, plant and equipment, net [Abstract] |  |  |  |
Property, plant and equipment, gross |  | $ 44.6 | $ 41.5 |

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- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives and The noncash expense charged against earnings to recognize the consumption of natural resources that are not part of an entity's cost of goods sold. + References No definition available. + Details
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