Revenue Recognition Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 1,062,405	$ 891,681
UNITED STATES
Disaggregation of Revenue [Line Items]
Net sales	921,489	764,208
CANADA
Disaggregation of Revenue [Line Items]
Net sales	79,770	74,566
Other Countries [Member]
Disaggregation of Revenue [Line Items]
Net sales	61,146	52,907
Service Center Based Distribution Segment [Member]
Disaggregation of Revenue [Line Items]
Net sales	717,988	600,871
Service Center Based Distribution Segment [Member] | UNITED STATES
Disaggregation of Revenue [Line Items]
Net sales	584,880	479,164
Service Center Based Distribution Segment [Member] | CANADA
Disaggregation of Revenue [Line Items]
Net sales	79,770	74,566
Service Center Based Distribution Segment [Member] | Other Countries [Member]
Disaggregation of Revenue [Line Items]
Net sales	53,338	47,141
Engineered Solutions Segment [Member]
Disaggregation of Revenue [Line Items]
Net sales	344,417	290,810
Engineered Solutions Segment [Member] | UNITED STATES
Disaggregation of Revenue [Line Items]
Net sales	336,609	285,044
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	$ 7,808	$ 5,766