DERIVATIVE FINANCIAL INSTRUMENTS - Cash flow hedges (Details)	6 Months Ended
Jun. 29, 2024 USD ($) T
Commodity contracts \| Natural gas \| Long
DERIVATIVE FINANCIAL INSTRUMENTS
Purchase Quantity	639,825
Cash Flow Hedging \| Hot rolled steel coil \| Long
DERIVATIVE FINANCIAL INSTRUMENTS
Notional Amount	$ 22,178,000
Cash Flow Hedging \| Natural gas \| Long
DERIVATIVE FINANCIAL INSTRUMENTS
Notional Amount	2,747,000
Cash Flow Hedging \| Diesel fuel \| Long
DERIVATIVE FINANCIAL INSTRUMENTS
Notional Amount	$ 689,000
Cash Flow Hedging \| Commodity contracts \| Hot rolled steel coil
DERIVATIVE FINANCIAL INSTRUMENTS
Derivative, nonmonetary notional amount, mass \| T	26,500
Cash Flow Hedging \| Commodity contracts \| Hot rolled steel coil \| Long
DERIVATIVE FINANCIAL INSTRUMENTS
Maturity Dates	Dec. 31, 2024
Cash Flow Hedging \| Commodity contracts \| Natural gas
DERIVATIVE FINANCIAL INSTRUMENTS
Maturity Dates	Mar. 31, 2026
Cash Flow Hedging \| Commodity contracts \| Diesel fuel
DERIVATIVE FINANCIAL INSTRUMENTS
Maturity Dates	Dec. 31, 2025
Cash Flow Hedging \| Commodity contracts \| Diesel fuel \| Long
DERIVATIVE FINANCIAL INSTRUMENTS
Purchase Quantity	2,898,000

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