Property, Plant and Equipment, net (Tables)

9 Months Ended

Sep. 30, 2014

Property, Plant and Equipment, Net

Schedule of property, plant and equipment, net

	September 30, 2014		December 31, 2013
	(in millions)
Land	$	1.6	$	1.6
Building and improvements		8.1		8.1
Plant and equipment		379.2		375.6
Construction in progress		106.3		71.5
		495.2		456.8
Less: Accumulated depreciation and amortization		257.3		242.7
	$	237.9	$	214.1

Summary of plant turnaround activity

	Nine months ended September 30,
	2014			2013
	(in millions)
Net capitalized turnaround costs:
Beginning balance	$	22.7		$	2.6
Additions		0.3			18.1
Depreciation		(4.7	)		(3.0	)
Ending balance	$	18.3		$	17.7