Goodwill and Intangibles (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Dec. 31, 2024	Jun. 30, 2024
Changes in the carrying amount of goodwill by reportable segment
Balance at beginning of period	$ 619,395	$ 578,418
Goodwill acquired during the period	68,729	42,346
Other, primarily currency translation	(1,976)	(1,369)
Balance at end of period	686,148	619,395
Service Center Based Distribution Segment [Member]
Changes in the carrying amount of goodwill by reportable segment
Balance at beginning of period	219,574	211,231
Goodwill acquired during the period	2,827	9,712
Other, primarily currency translation	(1,976)	(1,369)
Balance at end of period	220,425	219,574
Engineered Solutions Segment [Member]
Changes in the carrying amount of goodwill by reportable segment
Balance at beginning of period	399,821	367,187
Goodwill acquired during the period	65,902	32,634
Other, primarily currency translation	0	0
Balance at end of period	$ 465,723	$ 399,821