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DERIVATIVE FINANCIAL INSTRUMENTS - Cash flow hedges (Details) - Designated as Hedging Instrument $ in Thousands | 9 Months Ended |
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Sep. 30, 2023 USD ($) MMBTU T gal | Apr. 01, 2023 USD ($)
Cash Flow Hedging | Steel hot rolled coil ("HRC") forward contracts | Long |  |
DERIVATIVE FINANCIAL INSTRUMENTS |  |
Derivative, notional amount | $ 20,906 |
Derivative, nonmonetary notional amount, mass | T | 25,000 |
Cash Flow Hedging | Natural Gas Forward Contract | Long |  |
DERIVATIVE FINANCIAL INSTRUMENTS |  |
Derivative, notional amount | $ 5,364 |
Derivative, nonmonetary notional amount, energy measure | MMBTU | 1,170,475 |
Cash Flow Hedging | Diesel Fuel Forward Contract | Long |  |
DERIVATIVE FINANCIAL INSTRUMENTS |  |
Derivative, notional amount | $ 658 |
Derivative, nonmonetary notional amount, volume measure | gal | 1,512,000 |
Fair value hedging | Foreign currency forward contracts | Euro Member Countries, Euro |  |
DERIVATIVE FINANCIAL INSTRUMENTS |  |
Derivative, notional amount |  | $ 1,800

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