CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Sales		$ 37,124,422	$ 34,477,018	$ 28,673,363
Cost of sales		32,287,797	30,274,653	25,482,233
Gross profit		4,836,625	4,202,365	3,191,130
Operating expenses:
Selling, general, and administrative expenses		2,567,008	2,435,030	2,087,050
Depreciation and amortization		187,382	195,120	189,058
Restructuring, integration, and other charges		13,741	15,393	20,511
Total operating expenses		2,768,131	2,645,543	2,296,619
Operating income		2,068,494	1,556,822	894,511
Equity in earnings (losses) of affiliated companies		7,664	3,508	(531)
Gain (loss) on investments, net		(2,857)	12,951	5,348
Employee benefit plan expense, net		(3,503)	(5,180)	(2,859)
Interest and other financing expense, net		(185,648)	(131,727)	(137,210)
Income before income taxes		1,884,150	1,436,374	759,259
Provision for income taxes		448,992	325,906	172,795
Consolidated net income		1,435,158	1,110,468	586,464
Noncontrolling interests		8,274	2,271	2,026
Net income attributable to shareholders		$ 1,426,884	$ 1,108,197	$ 584,438
Net income per share:
Basic		$ 22.01	$ 15.29	$ 7.49
Diluted	[1]	$ 21.80	$ 15.10	$ 7.43
Weighted-average shares outstanding:
Basic		64,838	72,472	77,992
Diluted		65,453	73,385	78,635

[1] Stock-based compensation awards for the issuance of 52.6 thousand shares and 1.1 million shares for the years ended December 31, 2022 and 2020, respectively, were excluded from the computation of net income per share on a diluted basis as their effect was anti-dilutive. There were no shares excluded from the computation of net income per share on a diluted basis in 2021.