Unaudited Quarterly Financial Data (Tables)

12 Months Ended

Dec. 31, 2014

Unaudited Quarterly Financial Data

Unaudited Quarterly Selected Financial Data

	First		Second		Third		Fourth
Year ended December 31, 2014	Quarter		Quarter		Quarter		Quarter
Revenues	$	955,233	$	1,084,510	$	1,250,689	$	1,201,877
Gross profit	$	105,347	$	129,531	$	140,841	$	129,723
Income from construction operations	$	41,497	$	65,443	$	70,354	$	64,396
Income before income taxes	$	27,293	$	47,612	$	58,616	$	53,917
Net income	$	15,939	$	28,545	$	35,730	$	27,722
Earnings per share:
Basic	$	0.33	$	0.59	$	0.74	$	0.57
Diluted	$	0.33	$	0.58	$	0.73	$	0.56

	First		Second			Third		Fourth
Year ended December 31, 2013	Quarter		Quarter			Quarter		Quarter
Revenues	$	992,928	$	1,053,065		$	1,030,388	$	1,099,291
Gross profit	$	100,357	$	105,955		$	120,857	$	139,735
Income from construction operations	$	36,079	$	39,474	(a)	$	58,094	$	70,175
Income before income taxes	$	23,916	$	25,157		$	37,035	$	53,507
Net income	$	14,800	$	15,478		$	23,759	$	33,259
Earnings per share:
Basic	$	0.31	$	0.32		$	0.50	$	0.69
Diluted	$	0.31	$	0.32		$	0.49	$	0.68