CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Revenue	$ 390,398	$ 413,395	$ 1,261,332	$ 1,148,253
Cost of sales	107,549	106,338	354,515	298,942
Gross profit	282,849	307,057	906,817	849,311
Selling, general, and administrative	234,693	251,886	754,610	679,907
Income from operations	48,156	55,171	152,207	169,404
Other income (expense)
Interest expense	(261)	(94)	(519)	(138)
Other income (expense)	(17)	115	(37)	112
Total other (expense) income	(278)	21	(556)	(26)
Income from operations before income taxes	47,878	55,192	151,651	169,378
Provision for income taxes	11,723	13,210	34,601	39,370
Net income	$ 36,155	$ 41,982	$ 117,050	$ 130,008
Basic earnings per share
Earnings per share - basic (in dollars per share)	$ 3.30	$ 3.59	$ 10.37	$ 11.07
Diluted earnings per share
Earnings per share - diluted (in dollars per share)	$ 3.27	$ 3.56	$ 10.30	$ 10.98
Weighted average shares outstanding -
Basic (in shares)	10,964	11,692	11,290	11,739
Diluted (in shares)	11,042	11,785	11,369	11,840
Cash dividends declared per share (in dollars per share)	$ 1.64	$ 1.42	$ 4.92	$ 4.26