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Discontinued Operations (Tables)
3 Months Ended
Mar. 31, 2015
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures
The following schedule summarizes net income from discontinued operations (in millions):
 
Three Months Ended
March 31,
 
2014
Revenues:
 
Revenues
$
6.8

Revenues - affiliates
10.5

Total revenues
17.3

 
 
Operating costs and expenses:
 
Operating expenses
15.7

Total operating costs and expenses
15.7

 
 
Income before income taxes
1.6

Income tax provision
0.6

Net income
$
1.0