Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2018

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,
	2018		2017
Compensation and benefits	$	78.4	$	127.5
Medical insurance and workers’ compensation		25.5		23.9
Customer volume discounts and rebates		16.8		23.4
Franchise, property, sales and use taxes		15.5		16.0
Environmental liabilities and asset retirement obligations		4.4		4.0
Severance, retention, and relocation		3.3		3.1
Other		13.1		5.3
Total	$	157.0	$	203.2