Quarterly Financial Data

12 Months Ended

Dec. 31, 2017

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)
2017
First Quarter	$	1,153,782	$	242,491	$	(2,911	)	$	(0.05	)
Second Quarter	1,364,920		350,386		62,041			0.97
Third Quarter	1,478,726		363,962		81,888			1.28
Fourth Quarter	1,431,049		367,812		31,474			0.49
Totals	$	5,428,477	$	1,324,651	$	172,492		$	2.69
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