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(LOSS) EARNINGS PER SHARE (Tables)
 9 Months Ended
Sep. 30, 2016
Earnings Per Share [Abstract]  
Reconciliation of basic and diluted earnings per share computations
The following are computations of basic and diluted (loss) earnings per share (in thousands except for per share amounts):
 
Three Months Ended
 
Nine Months Ended
 
September 30,
 
September 30,
 
2016
 
2015
 
2016
 
2015
Numerator for basic and diluted (loss) earnings per share:
 

 
 

 
 
 
 
Net (loss) income
$
(10,255
)
 
$
40,228

 
$
(27,160
)
 
$
43,534

 
 
 
 
 
 
 
 
Denominator:
 

 
 

 
 
 
 
Basic shares outstanding
57,487

 
58,161

 
57,575

 
58,799

Dilutive effect of equity-based compensation awards
—

 
107

 
—

 
99

Dilutive shares outstanding
57,487

 
58,268

 
57,575

 
58,898

 
 
 
 
 
 
 
 
Basic (loss) earnings per share:
$
(0.18
)
 
$
0.69

 
$
(0.47
)
 
$
0.74

 
 

 
 

 
 

 
 

Diluted (loss) earnings per share:
$
(0.18
)
 
$
0.69

 
$
(0.47
)
 
$
0.74