Property, Plant and Equipment, net (Tables)

9 Months Ended

Sep. 30, 2015

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment, net

Property, plant and equipment, net consisted of the following:

	September 30, 2015		December 31, 2014
	(in millions)
Land	$	1.6	$	1.6
Buildings and improvements	14.6		8.1
Machinery and equipment	539.4		401.4
Construction in progress	12.3		109.2
	567.9		520.3
Less: Accumulated depreciation and amortization	257.6		260.9
	$	310.3	$	259.4

Summary of plant turnaround activity

The following is a summary of plant turnaround activity:

	Nine months ended   September 30,
	2015			2014
	(in millions)
Net capitalized turnaround costs:
Beginning balance	$	16.7		$	22.7
Additions	33.1			0.3
Depreciation	(8.5		)	(4.7		)
Ending balance	$	41.3		$	18.3