Unaudited Quarterly Financial Data Unaudited Quarterly Financial Data

12 Months Ended

Dec. 31, 2016

Quarterly Financial Data [Abstract]

Unaudited Quarterly Financial Data

Unaudited Quarterly Financial Data

The following tables summarize the consolidated quarterly results of operations for 2016 and 2015:

	2016
(in thousands, except per share amounts)	First Quarter			Second Quarter		Third Quarter		Fourth Quarter
Net sales	$	727,418		$	797,547	$	821,204	$	747,574
Gross profit	166,617			191,655		202,966		180,727
Net (loss) income	(6,756		)	17,982		9,236		10,418
Basic (loss) income per share	$	(0.10	)	$	0.27	$	0.14	$	0.16
Diluted (loss) income per share	$	(0.10	)	$	0.27	$	0.14	$	0.16

	2015
(in thousands, except per share amounts)	First Quarter			Second Quarter		Third Quarter		Fourth Quarter
Net sales	$	292,826		$	357,287	$	416,471	$	510,162
Gross profit	66,697			83,818		97,101		113,794
Net (loss) income	(3,561		)	2,125		4,047		(7,442		)
Basic (loss) income per share	$	(0.09	)	$	0.05	$	0.10	$	(0.16	)
Diluted (loss) income per share	$	(0.09	)	$	0.05	$	0.10	$	(0.16	)