CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022
Sales		$ 8,514,516	$ 9,460,842	$ 17,250,944	$ 18,534,967
Cost of sales		7,448,467	8,224,628	15,071,073	16,091,249
Gross profit		1,066,049	1,236,214	2,179,871	2,443,718
Operating expenses:
Selling, general, and administrative expenses		617,202	653,640	1,259,633	1,297,565
Depreciation and amortization		46,264	47,252	92,943	95,557
Restructuring, integration, and other charges		10,333	2,494	12,893	7,392
Total operating expenses		673,799	703,386	1,365,469	1,400,514
Operating income		392,250	532,828	814,402	1,043,204
Equity in earnings of affiliated companies		3,061	2,165	2,981	3,008
Gain (loss) on investments, net		497	(9,744)	10,808	(7,733)
Employee benefit plan expense, net		(803)	(835)	(1,656)	(1,724)
Interest and other financing expense, net		(84,834)	(38,506)	(164,492)	(72,491)
Income before income taxes		310,171	485,908	662,043	964,264
Provision for income taxes		72,380	114,413	148,927	226,773
Consolidated net income		237,791	371,495	513,116	737,491
Noncontrolling interests		1,232	1,161	2,807	2,408
Net income attributable to shareholders		$ 236,559	$ 370,334	$ 510,309	$ 735,083
Net income per share:
Basic		$ 4.17	$ 5.60	$ 8.84	$ 10.98
Diluted	[1]	$ 4.12	$ 5.54	$ 8.74	$ 10.84
Weighted-average shares outstanding:
Basic		56,720	66,078	57,726	66,964
Diluted		57,355	66,851	58,409	67,797

[1] For the second quarter of 2023 no stock-based compensation awards were excluded from computation of net income per share on a diluted basis. For the first six months of 2023 stock-based compensation awards of 1.6 thousand shares were excluded from computation of net income per share on a diluted basis as their effect was anti-dilutive. Stock-based compensation awards for the issuance of 176.8 thousand shares and 48.5 thousand shares for the second quarter and first six months of 2022, respectively, were excluded from the computation of net income per share on a diluted basis as their effect was anti-dilutive.