CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Consolidated Statements of Income
Sales	$ 3,465,601	$ 3,091,595	$ 6,556,500	$ 5,568,082
Cost of goods sold, including warehouse and distribution expenses	1,639,223	1,454,415	3,089,327	2,634,996
Gross profit	1,826,378	1,637,180	3,467,173	2,933,086
Selling, general and administrative expenses	1,030,795	900,690	1,980,485	1,773,035
Operating income	795,583	736,490	1,486,688	1,160,051
Other income (expense):
Interest expense	(37,657)	(41,723)	(75,163)	(81,109)
Interest income	456	635	993	1,310
Other, net	2,952	5,008	4,643	(182)
Total other expense	(34,249)	(36,080)	(69,527)	(79,981)
Income before income taxes	761,334	700,410	1,417,161	1,080,070
Provision for income taxes	175,883	168,743	330,101	247,965
Net income	$ 585,451	$ 531,667	$ 1,087,060	$ 832,105
Earnings per share-basic:
Earnings per share	$ 8.41	$ 7.16	$ 15.53	$ 11.15
Weighted-average common shares outstanding - basic	69,618	74,205	69,997	74,611
Earnings per share-assuming dilution:
Earnings per share	$ 8.33	$ 7.10	$ 15.39	$ 11.06
Weighted-average common shares outstanding - assuming dilution	70,264	74,833	70,640	75,246