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Discontinued Operations (Tables)
 12 Months Ended
Dec. 31, 2016
Discontinued Operations And Disposal Groups [Abstract]  
Summary of Results of Discontinued Operations

The following table summarizes the results of discontinued operations for the years ended December 31, 2015 and 2014 in thousands:

 

(Amounts in thousands)

 

2015

 

 

2014

 

Revenue

 

$

102,251

 

 

$

585,866

 

Operating income

 

 

2,326

 

 

 

22,685

 

Gain on disposal

 

 

48,226

 

 

 

—

 

Income before income tax expense

 

 

50,553

 

 

 

21,625

 

Income tax benefit

 

 

(371

)

 

 

(2,169

)

Income from discontinued operations

 

$

50,924

 

 

$

23,794