Quarterly Financial Data

12 Months Ended

Dec. 31, 2016

Quarterly Financial Data [Abstract]

Quarterly Financial Data

Quarterly Financial Data (unaudited)

	Sales		Gross profit		Net income		Diluted net income per share
	(In thousands, except per share data)
2016
First Quarter	$	982,996	$	247,578	$	46,889	$	0.71
Second Quarter	1,130,777		284,503		71,166		1.09
Third Quarter	1,185,067		260,770		32,312		0.50
Fourth Quarter	1,217,789		312,772		62,581		0.97
Totals	$	4,516,629	$	1,105,623	$	212,948	$	3.27
2015
First Quarter	$	1,033,345	$	293,731	$	88,563	$	1.30
Second Quarter	1,124,327		319,414		100,943		1.49
Third Quarter	1,456,000		415,623		155,173		2.30
Fourth Quarter	1,105,618		310,274		110,682		1.66
Totals	$	4,719,290	$	1,339,042	$	455,361	$	6.75