BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Long-Term Debt (Details) - Revolving Credit Facility - USD ($) $ in Thousands		1 Months Ended
	Oct. 18, 2021	Jul. 31, 2025
Long-term debt:
Uncommitted accordion feature available	$ 300,000
Basis-point SOFR adjustment (eliminated)	10.00%
Subsequent events
Long-term debt:
Committed capacity		$ 800,000
Uncommitted accordion feature available		$ 400,000
Subsequent events \| Minimum
Long-term debt:
Commitment fee on the average daily unused portion		9.00%
Subsequent events \| Maximum
Long-term debt:
Commitment fee on the average daily unused portion		20.00%

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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VALMONT INDUSTRIES INC 10-Q