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DERIVATIVES - Narrative (Details)
lb in Millions, $ in Millions
9 Months Ended 12 Months Ended
Sep. 30, 2025
USD ($)
lb
Dec. 31, 2024
USD ($)
lb
Derivative [Line Items]    
Amounts of unrealized after-tax gains on derivative instruments $ 0.8  
Aluminum Futures Contracts    
Derivative [Line Items]    
Notional amount $ 6.0 $ 4.3
Weight of aluminum that hedged future purchase of aluminum to meet fixed-price forward sales contract obligations, lbs | lb 3.7 3.1