CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Condensed Consolidated Statements of Income
Sales	$ 3,670,737	$ 3,465,601	$ 6,966,748	$ 6,556,500
Cost of goods sold, including warehouse and distribution expenses	1,786,019	1,639,223	3,373,958	3,089,327
Gross profit	1,884,718	1,826,378	3,592,790	3,467,173
Selling, general and administrative expenses	1,086,168	1,030,795	2,124,710	1,980,485
Operating income	798,550	795,583	1,468,080	1,486,688
Other income (expense):
Interest expense	(37,384)	(37,657)	(72,225)	(75,163)
Interest income	682	456	1,192	993
Other, net	(4,550)	2,952	(6,488)	4,643
Total other expense	(41,252)	(34,249)	(77,521)	(69,527)
Income before income taxes	757,298	761,334	1,390,559	1,417,161
Provision for income taxes	180,538	175,883	331,919	330,101
Net income	$ 576,760	$ 585,451	$ 1,058,640	$ 1,087,060
Earnings per share-basic:
Earnings per share	$ 8.86	$ 8.41	$ 16.08	$ 15.53
Weighted-average common shares outstanding - basic	65,116	69,618	65,840	69,997
Earnings per share-assuming dilution:
Earnings per share	$ 8.78	$ 8.33	$ 15.94	$ 15.39
Weighted-average common shares outstanding - assuming dilution	65,686	70,264	66,434	70,640