Revenue - Summary of Revenues Disaggregated by Major Product and Sales Destination (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
May 31, 2025	May 31, 2024	May 31, 2025	May 31, 2024
Disaggregation of Revenue [Line Items]
Revenues	$ 726,991	$ 673,920	$ 2,026,036	$ 1,967,876
Ferrous Revenues
Disaggregation of Revenue [Line Items]
Revenues	320,746	334,425	966,805	999,419
Nonferrous Revenues
Disaggregation of Revenue [Line Items]
Revenues	229,428	184,127	590,489	517,902
Steel Revenues
Disaggregation of Revenue [Line Items]
Revenues	125,935	108,259	331,900	322,511
Retail and Other Revenues
Disaggregation of Revenue [Line Items]
Revenues	50,882	47,109	136,842	128,044
Foreign
Disaggregation of Revenue [Line Items]
Revenues	340,718	348,503	1,032,275	1,023,799
Domestic
Disaggregation of Revenue [Line Items]
Revenues	$ 386,273	$ 325,417	$ 993,761	$ 944,077

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.

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.

+ References

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+ Details