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FAIR VALUE MEASUREMENTS AND DERIVATIVE INSTRUMENTS (Financial Instruments Not Carried at Fair Value) (Details) - Level 2 - USD ($)
$ in Millions
Mar. 31, 2024
Dec. 31, 2023
Net Carrying Value    
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items]    
Long-Term Debt, including Current Maturities $ 2,397 $ 2,397
Fair Value    
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items]    
Long-Term Debt, including Current Maturities $ 2,085 $ 2,127