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Discontinued Operations (Tables)
12 Months Ended
Dec. 31, 2014
Discontinued Operation, Additional Disclosures [Abstract]  
Summarized Income (Loss) from Discontinued Operations, Net Of Tax
The summarized income (loss) from discontinued operations, net of tax, is presented below:
 
Year Ended December 31
(in thousands)
2014
 
2013
 
2012
Operating revenues
$
46,980

 
$
462,658

 
$
679,640

Operating costs and expenses
(37,257
)
 
(519,162
)
 
(690,963
)
Gain (loss) from discontinued operations
9,723

 
(56,504
)
 
(11,323
)
Provision (benefit) for income taxes
4,408

 
(20,559
)
 
(3,868
)
Net Gain (Loss) from Discontinued Operations
5,315

 
(35,945
)
 
(7,455
)
Gain on sales and disposition of discontinued operations
351,133

 
157,449

 
23,759

(Benefit) provision for income taxes on sales and disposition of discontinued operations
(15,801
)
 
57,489

 
(64,591
)
Income from Discontinued Operations, Net of Tax
$
372,249

 
$
64,015

 
$
80,895