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Accrued Liabilities (Tables)
12 Months Ended
Dec. 31, 2020
Accrued Liabilities Current And Noncurrent [Abstract]  
Components of Accrued Liabilities

The components of accrued liabilities were as follows (dollars in millions):

 

 

 

December 31,

 

 

 

2020

 

 

2019

 

Compensation and benefits

 

$

126.5

 

 

$

124.5

 

Customer volume discounts and rebates

 

 

27.1

 

 

 

27.9

 

Medical insurance and workers’ compensation

 

 

25.5

 

 

 

26.3

 

Franchise, property, sales and use taxes

 

 

16.5

 

 

 

15.3

 

Environmental liabilities and asset retirement obligations

 

 

4.6

 

 

 

5.6

 

Severance, retention, and relocation

 

 

4.1

 

 

 

3.5

 

Other

 

 

11.9

 

 

 

14.4

 

Total

 

$

216.2

 

 

$

217.5