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v3.19.1

Accrued Liabilities (Tables) | 3 Months Ended
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Mar. 31, 2019
Accrued Liabilities Current And Noncurrent [Abstract] |
Components of Accrued Liabilities | The components of accrued liabilities were as follows (dollars in millions):
|  | March 31, |  |  | December 31, |
|  | 2019 |  |  | 2018 |
Compensation and benefits |  | $ | 81.6 |  |  | $ | 136.7 |
Medical insurance and workers’ compensation |  |  | 26.9 |  |  |  | 27.5 |
Customer volume discounts and rebates |  |  | 18.4 |  |  |  | 25.2 |
Franchise, property, sales and use taxes |  |  | 17.0 |  |  |  | 13.4 |
Environmental liabilities and asset retirement obligations |  |  | 5.3 |  |  |  | 5.0 |
Severance, retention, and relocation |  |  | 2.0 |  |  |  | 2.2 |
Other |  |  | 9.7 |  |  |  | 12.4 |
Total |  | $ | 160.9 |  |  | $ | 222.4 |

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