Assets and Liabilities in and Results of Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2013

Discontinued Operations and Disposal Groups [Abstract]

Schedule of Operating Results, Discontinued Operations, Total

The operating results of discontinued operations are as follows (in millions): 

	For the Year Ended December 31,
	2013			2012			2011
Net operating revenues	$	0.2		$	1.0		$	95.7
Less: Provision for doubtful accounts	0.3			—			(1.5		)
Net operating revenues less provision for doubtful accounts	0.5			1.0			94.2
Costs and expenses	0.2			0.2			66.3
Impairments	1.1			—			6.8
(Loss) income from discontinued operations	(0.8		)	0.8			21.1
(Loss) gain on disposal of assets/sale of investments of discontinued operations	(0.4		)	5.0			65.6
Income tax benefit (expense)	0.1			(1.3		)	(37.9		)
(Loss) income from discontinued operations, net of tax	$	(1.1	)	$	4.5		$	48.8

Schedule of Assets and Liabilities, Discontinued Operations, Total

Assets and liabilities in discontinued operations consist of the following (in millions): 

	As of December 31,
	2013		2012
Total current assets	$	0.1	$	0.4
Total long-term assets	$	0.3	$	5.0
Total current liabilities	$	4.6	$	5.2
Total long-term liabilities	$	0.6	$	0.6