Accrued Liabilities

9 Months Ended

Sep. 30, 2017

Payables and Accruals [Abstract]

Accrued Liabilities

Accrued Liabilities

Accrued liabilities consisted of the following:

	As of
(in millions)	September 30, 2017		December 31, 2016
Compensation and benefits	$	13.7	$	25.1
Deferred sales revenue - toll customers	8.3		4.0
Workers’ compensation	3.0		3.0
Utilities	2.5		2.0
Professional fees	2.3		1.8
Insurance	2.0		3.1
Taxes	1.1		1.3
Other	8.9		4.7
Total accrued liabilities	$	41.8	$	45.0