Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details

REVENUE RECOGNITION- Schedule of Net Sales by Reportable Segment and by Geographic Areas (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue [Line Items]
Net sales	$ 1,251,453	$ 1,166,749	$ 3,613,999	$ 3,338,694
United States
Disaggregation of Revenue [Line Items]
Net sales	1,107,122	1,032,283	3,187,659	2,919,065
Canada
Disaggregation of Revenue [Line Items]
Net sales	70,783	71,555	220,628	220,808
Other countries
Disaggregation of Revenue [Line Items]
Net sales	73,548	62,911	205,712	198,821
Service Center
Disaggregation of Revenue [Line Items]
Net sales	804,937	761,602	2,334,734	2,235,168
Service Center \| United States
Disaggregation of Revenue [Line Items]
Net sales	682,464	643,479	1,964,425	1,868,962
Service Center \| Canada
Disaggregation of Revenue [Line Items]
Net sales	70,783	71,555	220,628	220,808
Service Center \| Other countries
Disaggregation of Revenue [Line Items]
Net sales	51,690	46,568	149,681	145,398
Engineered Solutions
Disaggregation of Revenue [Line Items]
Net sales	446,516	405,147	1,279,265	1,103,526
Engineered Solutions \| United States
Disaggregation of Revenue [Line Items]
Net sales	424,658	388,804	1,223,234	1,050,103
Engineered Solutions \| Canada
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Engineered Solutions \| Other countries
Disaggregation of Revenue [Line Items]
Net sales	$ 21,858	$ 16,343	$ 56,031	$ 53,423