DERIVATIVE FINANCIAL INSTRUMENTS - Cash flow hedges (Details) - Cash Flow Hedges - Commodity contracts - Long $ in Thousands	12 Months Ended
Dec. 27, 2025 USD ($) MMBTU T gal
Hot-rolled coil steel
DERIVATIVE FINANCIAL INSTRUMENTS
Notional Amount	$ 6,226
Derivative, nonmonetary notional amount, mass \| T	7,250
Natural gas
DERIVATIVE FINANCIAL INSTRUMENTS
Notional Amount	$ 809
Derivative, nonmonetary notional amount, energy measure \| MMBTU	210,000
Ultra-low-sulfur diesel fuel
DERIVATIVE FINANCIAL INSTRUMENTS
Notional Amount	$ 8,289
Derivative, nonmonetary notional amount, volume measure \| gal	4,032,000
Zinc
DERIVATIVE FINANCIAL INSTRUMENTS
Notional Amount	$ 8,808
Derivative, nonmonetary notional amount, mass \| T	2,880

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.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 20
-Name Accounting Standards Codification
-Section 25
-Paragraph 6A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480682/815-20-25-6A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 815
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-Name Accounting Standards Codification
-Section 55
-Paragraph 181
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480401/815-10-55-181

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
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-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
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-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1B

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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