Quarterly Results

12 Months Ended

Dec. 31, 2017

Quarterly Financial Information Disclosure [Abstract]

Quarterly Results

23. QUARTERLY RESULTS (UNAUDITED)

															Earnings (loss)
In thousands,	Net sales				Gross profit				Net income (loss)						per share
except per share	2017		2016		2017		2016		2017			2016			2017			2016
First	$	390,713	$	402,218	$	56,929	$	57,843	$	11,603		$	16,168		$	0.26		$	0.37
Second		387,342		406,413		30,436		42,723		(5,714	)		1,965			(0.13	)		0.04
Third		413,325		405,301		54,735		61,170		12,105			19,601			0.27			0.44
Fourth		399,917		390,865		50,410		56,867		(10,080	)		(16,180	)		(0.23	)		(0.37	)