Unaudited Quarterly Financial Data

12 Months Ended

Dec. 31, 2011

Unaudited Quarterly Financial Data [Abstract]

[12] Unaudited Quarterly Financial Data

The following table sets forth unaudited quarterly financial data for the years ended December 31, 2011 and 2010 (in thousands, except per share amounts):

	2011 by Quarter
	1st		2nd		3rd		4th

Revenues	$	615,289	$	819,858	$	1,166,410	$	1,114,760
Gross profit		62,463		87,210		120,355		125,313
Net income		6,929		19,694		35,477		24,048

Basic earnings per common share	$	0.15	$	0.42	$	0.75	$	0.51

Diluted earnings per common share	$	0.14	$	0.41	$	0.74	$	0.50

	2010 by Quarter
	1st		2nd		3rd		4th

Revenues	$	865,075	$	914,376	$	731,806	$	687,953
Gross profit		76,133		98,912		90,670		72,133
Net income		20,933		32,725		30,933		18,909

Basic earnings per common share	$	0.43	$	0.67	$	0.65	$	0.40

Diluted earnings per common share	$	0.42	$	0.66	$	0.65	$	0.40

- 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.

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