Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2016

Accrued Liabilities [Abstract]

Components of Accrued Liabilities

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

	March 31, 2016		December 31, 2015
Compensation and benefits	$	64.3	$	106.4
Medical insurance and workers’ compensation	30.5		31.1
Franchise, property, and sales and use taxes	15.1		16.0
Customer volume discounts and rebates	11.9		15.3
Environmental liabilities and asset retirement obligations	9.2		7.9
Severance, retention, and relocation	4.8		7.3
Other	8.6		9.5
Total	$	144.4	$	193.5