Quarterly Data (Unaudited) (Tables)

12 Months Ended

Jan. 02, 2021

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

	1st		2nd		3rd		4th		Total Year
	(dollars in thousands, except per share data)
2020
Net sales	$	677,459	$	471,977	$	634,525	$	729,296	$	2,513,257
Gross profit	250,190		153,126		222,749		255,983		882,048
Income from operations	105,414		39,118		86,672		93,227		324,431
Net earnings	$	73,779	$	21,162	$	60,516	$	51,837	$	207,294
Basic earnings per share (1)	$	1.33	$	0.39	$	1.10	$	0.94	$	3.76
Diluted earnings per share (1)	$	1.33	$	0.39	$	1.10	$	0.94	$	3.76
2019
Net sales	$	686,802	$	761,004	$	724,014	$	787,626	$	2,959,446
Gross profit	257,312		286,479		270,028		289,678		1,103,497
Income from operations	101,061		139,607		121,345		152,030		514,043
Net earnings	$	69,013	$	92,210	$	82,020	$	108,997	$	352,240
Basic earnings per share (1)	$	1.24	$	1.66	$	1.47	$	1.96	$	6.33
Diluted earnings per share (1)	$	1.24	$	1.66	$	1.47	$	1.96	$	6.33

(1)Sum of quarters may not equal the total for the year due to changes in the number of shares outstanding during the year.