Condensed Statements of Consolidated Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Net sales	$ 1,132,035	$ 980,662	$ 3,254,720	$ 2,749,217
Cost of sales	798,917	693,338	2,306,314	1,948,928
Gross profit	333,118	287,324	948,406	800,289
Selling, distribution and administrative expense, including depreciation	206,207	191,481	602,070	551,655
Operating income	126,911	95,843	346,336	248,634
Interest expense, net	4,773	5,852	17,438	20,249
Other (income) expense, net	(142)	469	1,624	(712)
Income before income taxes	122,280	89,522	327,274	229,097
Income tax expense	25,093	21,216	72,750	50,796
Net income	$ 97,187	$ 68,306	$ 254,524	$ 178,301
Net income per share - basic	$ 2.52	$ 1.78	$ 6.60	$ 4.63
Net income per share - diluted	$ 2.47	$ 1.75	$ 6.49	$ 4.56
Weighted average common shares outstanding for basic computation	38,617	38,453	38,574	38,470
Dilutive effect of potential common shares	651	645	629	632
Weighted average common shares outstanding for diluted computation	39,268	39,098	39,203	39,102