CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2024	Jun. 30, 2023	Jun. 28, 2024	Jun. 30, 2023
Net sales	$ 1,795,943	$ 1,738,832	$ 3,387,569	$ 3,310,474
Cost of sales	1,079,233	1,067,255	2,030,300	2,014,791
Gross profit	716,710	671,577	1,357,269	1,295,683
Selling, delivery and administrative expenses	457,570	437,907	882,723	855,959
Income from operations	259,140	233,670	474,546	439,724
Interest (income) expense, net	(1,620)	1,353	(4,336)	4,282
Mark-to-market on acquisition related contingent consideration	27,826	25,520	22,285	67,174
Pension plan settlement expense	0	39,777	0	39,777
Other expense, net	709	2,268	1,537	4,537
Income before taxes	232,225	164,752	455,060	323,954
Income tax expense	59,413	42,433	116,507	83,508
Net income	$ 172,812	$ 122,319	$ 338,553	$ 240,446
Common Stock
Basic net income per share:
Common Stock (in dollars per share)	$ 18.57	$ 13.05	$ 36.26	$ 25.65
Weighted average number of Common Stock shares outstanding (in shares)	8,302	8,369	8,335	8,369
Diluted net income per share:
Common Stock (in dollars per share)	$ 18.54	$ 13.02	$ 36.19	$ 25.59
Weighted average number of Common Stock shares outstanding - assuming dilution (in shares)	9,321	9,396	9,354	9,396
Cash dividends per share:
Common Stock (in dollars per share)	$ 0.50	$ 0.50	$ 17.00	$ 4.00
Class B Common Stock
Basic net income per share:
Common Stock (in dollars per share)	$ 18.56	$ 13.05	$ 36.18	$ 25.65
Weighted average number of Common Stock shares outstanding (in shares)	1,005	1,005	1,005	1,005
Diluted net income per share:
Common Stock (in dollars per share)	$ 18.53	$ 13.01	$ 35.92	$ 25.51
Weighted average number of Common Stock shares outstanding - assuming dilution (in shares)	1,019	1,027	1,019	1,027
Cash dividends per share:
Common Stock (in dollars per share)	$ 0.50	$ 0.50	$ 17.00	$ 4.00