Write-downs, reserves and recoveries, net (Tables)

3 Months Ended

Mar. 31, 2013

Write Downs Reserves And Recoveries Net Abstract

Schedule of write-downs, reserves and recoveries, net

	For the three months ended March 31,
	2013			2012
	(in millions)
Loss (gain) on disposal of assets	$	0.3		$	(2.0	)
Reserve on uncollectable loan receivable	—			2.0
Gain on collection of loan receivables	(0.2		)	—
Impairment of assets	0.2			—
Write-downs, reserves and recoveries, net	$	0.3		$	—