Write-downs, Reserves, and Project Opening Costs, net of Recoveries (Tables)

9 Months Ended

Sep. 30, 2014

Write-downs, Reserves, and Project Opening Costs, net of Recoveries [Abstract]

Components of Write-Downs, Reserves, and Project Opening Costs, Net of Recoveries

	Three Months Ended September 30,				Nine Months Ended September 30,
(In millions)	2014		2013		2014		2013
Write-downs, reserves, and project opening costs, net of recoveries	$	19.2	$	0.5	$	95.1	$	44.7