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Selected Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Summary of Selected Quarterly Financial Data

The following table sets forth the selected quarterly financial data for each of the quarters in 2015 (in thousands, except per share amounts):

	Quarter Ended
	March 31,				June 30,				September 30,				December 31,
	2015				2015				2015				2015
Year Ended December 31, 2015:
Revenue	$	835,941			$	899,513			$	899,869			$	890,272
Gross margin		89,128				101,729				105,064				116,774
Operating income		18,795				29,476				33,418				35,341
Net income		10,276				18,467				19,832				22,374
Basic earnings per share	$	0.28			$	0.51			$	0.55			$	0.63
Diluted earnings per share	$	0.28			$	0.51			$	0.55			$	0.63

The following table sets forth the selected quarterly financial data for each of the quarters in 2014 (in thousands, except per share amounts):

	Quarter Ended
	March 31,				June 30,				September 30,				December 31,
	2014				2014				2014				2014
Year Ended December 31, 2014:
Revenue	$	848,449			$	893,930			$	913,386			$	915,361
Gross margin		88,744				98,585				93,196				89,910
Operating income		20,496				30,927				7,677				24,777
Net income		12,035				18,676				4,491				16,356
Basic earnings per share	$	0.33			$	0.51			$	0.12			$	0.45
Diluted earnings per share	$	0.33			$	0.51			$	0.12			$	0.45

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- References

No definition available.

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- Definition

Tabular disclosure of the quarterly financial data in the annual financial statements. The disclosure includes financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income (loss) before extraordinary items and cumulative effect of a change in accounting principle and earnings per share data.

+ References

Reference 1: 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

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