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FAIR VALUE MEASUREMENTS - Book Values and Fair Values of Financial Instruments (Details) - USD ($)
$ in Millions
Sep. 30, 2024
Dec. 31, 2023
Book values    
Fair Value And Carrying Value By Balance Sheet Grouping [Line Items]    
Current maturities of long-term debt and finance lease obligations $ 2,498 $ 2,667
Long-term debt and finance lease obligations 10,437 11,089
Fair values    
Fair Value And Carrying Value By Balance Sheet Grouping [Line Items]    
Current maturities of long-term debt and finance lease obligations 2,493 2,621
Long-term debt and finance lease obligations $ 9,612 $ 10,026