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Property, Plant and Equipment (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Nov. 30, 2021 | Sep. 27, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Property, plant and equipment, net [Abstract] |  |  |  |  |
Property, plant and equipment, gross |  |  | $ 2,296.4 | $ 2,276.9 |
Less: accumulated depreciation and depletion |  |  | (1,247.3) | (1,237.3) |
Property, plant and equipment, net |  |  | 1,049.1 | 1,039.6 |
Property, Plant and Equipment [Abstract] |  |  |  |  |
Depreciation and depletion expense |  |  | 77.4 | 77.9 | $ 82.1
Mineral Rights and Reserves [Member] |  |  |  |  |
Property, plant and equipment, net [Abstract] |  |  |  |  |
Property, plant and equipment, gross |  |  | 554.7 | 565.8 |
Land [Member] |  |  |  |  |
Property, plant and equipment, net [Abstract] |  |  |  |  |
Property, plant and equipment, gross |  |  | 50.6 | 50.9 |
Buildings [Member] |  |  |  |  |
Property, plant and equipment, net [Abstract] |  |  |  |  |
Property, plant and equipment, gross |  |  | 229.2 | 225.6 |
Machinery and Equipment [Member] |  |  |  |  |
Property, plant and equipment, net [Abstract] |  |  |  |  |
Property, plant and equipment, gross |  |  | 1,262.8 | 1,254.3 |
Furniture and Fixtures and Other [Member] |  |  |  |  |
Property, plant and equipment, net [Abstract] |  |  |  |  |
Property, plant and equipment, gross |  |  | 139.9 | 138.9 |
Construction in Progress [Member] |  |  |  |  |
Property, plant and equipment, net [Abstract] |  |  |  |  |
Property, plant and equipment, gross |  |  | $ 59.2 | $ 41.4 |
Specialty PCC Assets from Company in Midwest United States [Member] |  |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |  |
Acquisition of assets | $ 6.9 |  |  |  |
Assets of Mining and Hauling Company in Western United States [Member] |  |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |  |
Acquisition of assets |  | $ 9.2 |  |  |

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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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