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v3.19.2

Restructuring and Other Items, net (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jul. 01, 2018 | Jun. 30, 2019 | Jul. 01, 2018
Restructuring and Other Items, net [Abstract] |  |  |  |
Annualized savings expected from restructuring program |  |  | $ 12.0 |
Restructuring Charges [Abstract] |  |  |  |
Impairment of assets charges | $ 7.5 |  | 7.5 | $ 0.0
Severance and other related costs | 5.7 |  |  |
Total restructuring and other items, net | 13.2 | $ 0.4 | 13.2 | $ 0.4
Restructuring Reserve [Roll Forward] |  |  |  |
Restructuring liability, beginning of period |  |  | 2.5 |
Additional provisions |  |  | 5.7 |
Cash payments |  |  | (1.1) |
Restructuring liability, ending of period | 7.1 |  | $ 7.1 |
Performance Materials [Member] |  |  |  |
Restructuring Charges [Abstract] |  |  |  |
Impairment of assets charges | 4.2 |  |  |
Severance and other related costs | 2.8 |  |  |
Specialty Minerals [Member] |  |  |  |
Restructuring Charges [Abstract] |  |  |  |
Impairment of assets charges | 1.6 |  |  |
Severance and other related costs | 0.9 |  |  |
Refractories [Member] |  |  |  |
Restructuring Charges [Abstract] |  |  |  |
Severance and other related costs | 0.8 |  |  |
Energy Services [Member] |  |  |  |
Restructuring Charges [Abstract] |  |  |  |
Impairment of assets charges | 1.7 |  |  |
Severance and other related costs | 0.1 |  |  |
Corporate [Member] |  |  |  |
Restructuring Charges [Abstract] |  |  |  |
Severance and other related costs | $ 1.1 |  |  |

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