CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Condensed Consolidated Statements of Income
Sales	$ 3,296,011	$ 3,090,899
Cost of goods sold, including warehouse and distribution expenses	1,587,939	1,450,104
Gross profit	1,708,072	1,640,795
Selling, general and administrative expenses	1,038,542	949,690
Operating income	669,530	691,105
Other income (expense):
Interest expense	(34,841)	(37,506)
Interest income	510	537
Other, net	(1,938)	1,691
Total other expense	(36,269)	(35,278)
Income before income taxes	633,261	655,827
Provision for income taxes	151,381	154,218
Net income	$ 481,880	$ 501,609
Earnings per share-basic:
Earnings per share	$ 7.24	$ 7.13
Weighted-average common shares outstanding - basic	66,572	70,383
Earnings per share-assuming dilution:
Earnings per share	$ 7.17	$ 7.06
Weighted-average common shares outstanding - assuming dilution	67,190	71,015