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Quarterly Financial Information
 12 Months Ended
Dec. 31, 2018
Quarterly Financial Information Disclosure [Abstract]  
Quarterly Financial Information

19. Quarterly Financial Information (in thousands, except per share amounts) (unaudited)

 

 

 

1st

 

 

2nd

 

 

3rd

 

 

4th

 

 

 

Quarter

 

 

Quarter

 

 

Quarter

 

 

Quarter

 

2018

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operating revenues

 

$

809,164

 

 

$

854,418

 

 

$

867,478

 

 

$

795,937

 

Operating loss

 

 

(22,102

)

 

 

(9,004

)

 

 

(80,281

)

 

 

(210,790

)

Net loss

 

 

(34,417

)

 

 

(10,713

)

 

 

(75,042

)

 

 

(201,249

)

Net loss per common share:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Basic

 

$

(0.16

)

 

$

(0.05

)

 

$

(0.34

)

 

$

(0.93

)

Diluted

 

$

(0.16

)

 

$

(0.05

)

 

$

(0.34

)

 

$

(0.93

)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2017

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operating revenues

 

$

305,175

 

 

$

579,186

 

 

$

684,989

 

 

$

787,334

 

Operating loss

 

 

(92,639

)

 

 

(140,236

)

 

 

(38,016

)

 

 

(21,647

)

Net income (loss)

 

 

(63,539

)

 

 

(92,184

)

 

 

(33,769

)

 

 

195,402

 

Net income (loss) per common share:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Basic

 

$

(0.40

)

 

$

(0.46

)

 

$

(0.16

)

 

$

0.88

 

Diluted

 

$

(0.40

)

 

$

(0.46

)

 

$

(0.16

)

 

$

0.88