v3.25.3
FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENT - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2025
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2026
Dec. 31, 2024
Fair Value Disclosures [Abstract]          
Fair value of long-term debt   $ 5,707,000,000     $ 4,894,000,000
Carrying value of long-term debt   5,778,000,000     5,046,000,000
Expected reclassification of pre-tax gain in the next twelve months from ACOL to earnings   $ 5,000,000      
Not Designated as Hedging Instrument | Maximum          
Derivatives not Designated as Hedges          
Foreign currency forward exchange contract term (in months)   11 months      
Interest Rate Swap Agreements          
Interest Rate Risk          
Notional amount   $ 500,000,000      
Derivatives not Designated as Hedges          
Notional amount   500,000,000      
Interest Rate Swap Agreements | Cash Flow Hedging | Designated as Hedging Instrument          
Interest Rate Risk          
Notional amount         0
Amounts excluded from effectiveness   0 $ 0    
Commodity Risk          
Amounts excluded from effectiveness   0 0    
Derivatives not Designated as Hedges          
Notional amount         0
Commodity Contracts | Designated as Hedging Instrument | Accrued Liabilities          
Fair Value Disclosures [Abstract]          
Derivative liabilities   1,000,000     0
Commodity Contracts | Designated as Hedging Instrument | Other Current Assets          
Fair Value Disclosures [Abstract]          
Derivative assets   4,000,000     1,000,000
Commodity Contracts | Cash Flow Hedging | Forecast          
Commodity Risk          
Percentage of expected natural gas usage hedged 50.00%     48.00%  
Commodity Contracts | Cash Flow Hedging | Designated as Hedging Instrument          
Interest Rate Risk          
Amounts excluded from effectiveness   0 0    
Commodity Risk          
Amounts excluded from effectiveness   0 0    
Amounts excluded from the measure of effectiveness   0 $ 0    
Foreign Exchange Forward          
Interest Rate Risk          
Notional amount   29,000,000      
Derivatives not Designated as Hedges          
Notional amount   29,000,000      
Foreign Exchange Forward | Not Designated as Hedging Instrument          
Interest Rate Risk          
Notional amount   152,000,000     116,000,000
Derivatives not Designated as Hedges          
Notional amount   152,000,000     $ 116,000,000
Foreign Exchange Forward | Cash Flow Hedging | Designated as Hedging Instrument          
Interest Rate Risk          
Amounts excluded from effectiveness   0      
Commodity Risk          
Amounts excluded from effectiveness   0      
Amounts excluded from the measure of effectiveness   $ 0