Property, Plant and Equipment-Net (Tables)

6 Months Ended

Jun. 30, 2014

Property, Plant and Equipment-Net

Components of property, plant and equipment-net

	June 30, 2014		December 31, 2013
	(in millions)
Land	$	48.9	$	37.9
Machinery and equipment		5,107.2		5,046.8
Buildings and improvements		162.4		159.4
Construction in progress		1,686.1		1,099.1
		7,004.6		6,343.2
Less: Accumulated depreciation and amortization		2,399.5		2,241.5
	$	4,605.1	$	4,101.7

Summary of plant turnaround activity

	Six months ended June 30,
	2014			2013
	(in millions)
Net capitalized turnaround costs:
Beginning balance	$	119.8		$	82.1
Additions		18.8			35.8
Depreciation		(29.5	)		(18.2	)
Effect of exchange rate changes		(0.2	)		(0.2	)
Ending balance	$	108.9		$	99.5