Plant Turnaround Costs (Tables)

3 Months Ended

Mar. 31, 2012

Plant Turnaround Costs

Summary of plant turnaround activity

	Three months ended March 31,
	2012			2011
	(in millions)
Net capitalized turnaround costs:
Beginning balance	$	54.8		$	66.8
Additions		5.6			1.2
Depreciation		(8.0	)		(7.3	)
Effect of exchange rate changes		0.9			0.4
Ending balance	$	53.3		$	61.1