CONDENSED STATEMENTS OF CONSOLIDATED INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Income Statement [Abstract]
Net sales	$ 1,199,523	$ 1,098,944
Cost of sales	838,094	773,862
Gross profit	361,429	325,082
Selling, distribution and administrative expense, including depreciation	232,399	211,910
Operating income	129,030	113,172
Interest expense (income), net	993	(627)
Other income, net	(548)	(2,281)
Income before income taxes	128,585	116,080
Income tax expense	27,778	24,017
Net income	$ 100,807	$ 92,063
Net income per share - basic (in dollars per share)	$ 2.67	$ 2.40
Net income per share - diluted (in dollars per share)	$ 2.63	$ 2.36
Weighted average common shares outstanding for basic computation (in shares)	37,757	38,398
Dilutive effect of potential common shares (in shares)	514	546
Weighted average common shares outstanding for diluted computation (in shares)	38,271	38,944