Quarterly Results Of Operations (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Results of Operations

Interim unaudited financial information follows:

(In thousands, except per share amounts)	First Quarter		Second Quarter		Third Quarter		Fourth Quarter		Year
Year ended December 31, 2019
Net sales	$	592,172	$	629,068	$	586,221	$	564,021	$	2,371,482
Gross profit	132,594		148,653		135,473		122,482		539,202
Income before income taxes	45,248		63,558		47,253		35,355		191,414
Net income	34,366		47,527		35,809		28,807		146,509
Net income per common share:
Basic	$	1.38	$	1.90	$	1.43	$	1.15	$	5.86
Diluted	$	1.38	$	1.89	$	1.42	$	1.14	$	5.84
Stock market price:
High	$	86.13	$	97.77	$	95.52	$	109.79	$	109.79
Low	$	64.70	$	75.59	$	92.93	$	87.15	$	64.70
Close (at end of quarter)	$	76.82	$	90.00	$	91.85	$	107.13	$	107.13
Year ended December 31, 2018
Net sales	$	650,492	$	684,455	$	604,244	$	536,616	$	2,475,807
Gross profit	140,733		150,456		125,901		103,254		520,344
Income before income taxes	58,719		62,428		43,633		27,572		192,352
Net income	47,336		47,224		33,812		20,179		148,551
Net income per common share:
Basic	$	1.88	$	1.87	$	1.34	$	0.80	$	5.90
Diluted	$	1.86	$	1.86	$	1.33	$	0.80	$	5.83
Stock market price:
High	$	132.30	$	104.90	$	102.23	$	80.89	$	132.30
Low	$	99.46	$	80.95	$	98.40	$	59.68	$	59.68
Close (at end of quarter)	$	104.15	$	90.15	$	69.35	$	66.80	$	66.80