Revenue Recognition Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Net sales	$ 1,098,944	$ 1,095,188
UNITED STATES
Disaggregation of Revenue [Line Items]
Net sales	957,233	959,358
CANADA
Disaggregation of Revenue [Line Items]
Net sales	71,476	75,300
Other Countries [Member]
Disaggregation of Revenue [Line Items]
Net sales	70,235	60,530
Service Center Based Distribution Segment [Member]
Disaggregation of Revenue [Line Items]
Net sales	749,739	746,533
Service Center Based Distribution Segment [Member] | UNITED STATES
Disaggregation of Revenue [Line Items]
Net sales	625,682	617,262
Service Center Based Distribution Segment [Member] | CANADA
Disaggregation of Revenue [Line Items]
Net sales	71,476	75,300
Service Center Based Distribution Segment [Member] | Other Countries [Member]
Disaggregation of Revenue [Line Items]
Net sales	52,581	53,971
Engineered Solutions Segment [Member]
Disaggregation of Revenue [Line Items]
Net sales	349,205	348,655
Engineered Solutions Segment [Member] | UNITED STATES
Disaggregation of Revenue [Line Items]
Net sales	331,551	342,096
Engineered Solutions Segment [Member] | CANADA
Disaggregation of Revenue [Line Items]
Net sales	0	0
Engineered Solutions Segment [Member] | Other Countries [Member]
Disaggregation of Revenue [Line Items]
Net sales	$ 17,654	$ 6,559