Segment Information (Details 1) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Operating income for reportable segments	$ 114,594	$ 112,893	$ 235,274	$ 219,425
Adjustment for:
Intangible amortization			14,650	15,519
Corporate and other expense, net	20,756	17,403	39,159	37,509
Operating income	114,594	112,893	235,274	219,425
Interest expense, net	1,917	6,185	3,237	12,665
Other (income) expense, net	(2,924)	758	(2,493)	1,766
Income before income taxes	115,601	105,950	234,530	204,994
Reportable Segments Total
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Operating income for reportable segments	142,607	138,110	289,083	272,453
Adjustment for:
Operating income	142,607	138,110	289,083	272,453
Service Center Based Distribution Segment [Member]
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Operating income for reportable segments	91,440	86,484	188,321	175,293
Adjustment for:
Intangible amortization	922	730	1,599	1,488
Operating income	91,440	86,484	188,321	175,293
Engineered Solutions Segment [Member]
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Operating income for reportable segments	51,167	51,626	100,762	97,160
Adjustment for:
Intangible amortization	6,335	7,084	13,051	14,031
Operating income	$ 51,167	$ 51,626	$ 100,762	$ 97,160