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Quarterly Financial Information

12 Months Ended

Dec. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information

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

		1st				2nd				3rd				4th
		Quarter				Quarter				Quarter				Quarter
2014
Operating revenues		$	678,168			$	757,276			$	845,628			$	901,219
Operating income			58,776				87,226				30,291				106,833
Net income			34,822				54,283				15,976				57,583
Net income per common share:
Basic		$	0.24			$	0.37			$	0.11			$	0.39
Diluted		$	0.24			$	0.37			$	0.11			$	0.39
2015
Operating revenues		$	657,699			$	472,761			$	422,251			$	338,566
Operating income (loss)			24,103				(24,764	)			(329,515	)			(76,796	)
Net income (loss)			9,125				(18,975	)			(225,978	)			(58,658	)
Net income (loss) per common share:
Basic		$	0.06			$	(0.13	)		$	(1.54	)		$	(0.40	)
Diluted		$	0.06			$	(0.13	)		$	(1.54	)		$	(0.40	)

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- References

No definition available.

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- Definition

The entire disclosure for the quarterly financial data in the annual financial statements. The disclosure may include a tabular presentation of financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income or loss before extraordinary items and earnings per share data. It also includes an indication if the information in the note is unaudited, comments on the aggregate effect of year-end adjustments, and an explanation of matters or transactions that affect comparability or are pertinent to an understanding of the information furnished.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 270
-SubTopic 10
-Section 45
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=51655806&loc=d3e765-108305

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 270
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)-(j)
-URI http://asc.fasb.org/extlink&oid=51825399&loc=d3e1280-108306

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 270
-SubTopic 10
-Section 45
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=51655806&loc=d3e725-108305

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 6
-Section G
-Subsection 1

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 302
-Paragraph a

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