CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Total revenue	$ 4,791,730	$ 4,714,573	$ 4,713,986
Cost of sales, including advertising, warehousing and distribution expenses	3,587,651	3,535,009	3,514,029
Gross profit	1,204,079	1,179,564	1,199,957
Operating, general and administrative expenses	1,072,364	1,042,378	1,042,905
Income from operations	131,715	137,186	157,052
Investment income (loss) and interest expense	21,970	13,162	(82)
Other income (expense)	(3,409)	(3,652)	3,807
Income before provision for income taxes	150,275	146,696	160,777
Provision for income taxes	40,334	42,868	35,581
Net income	$ 109,941	$ 103,828	$ 125,196
Weighted-average shares outstanding, basic	26,898,443	26,898,443	26,898,443
Weighted-average shares outstanding, diluted	26,898,443	26,898,443	26,898,443
Cash dividends per share	$ 1.36	$ 1.36	$ 1.3
Basic earnings per share	4.09	3.86	4.65
Diluted earnings per share	$ 4.09	$ 3.86	$ 4.65
Product [Member]
Total revenue	$ 4,773,880	$ 4,696,950	$ 4,695,943
Service [Member]
Total revenue	$ 17,850	$ 17,623	$ 18,043