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FAIR VALUE MEASUREMENTS - Book Values and Fair Values of Financial Instruments (Details) - USD ($) $ in Millions | Mar. 31, 2025 | Dec. 31, 2024
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Book values |  |
Fair Value And Carrying Value By Balance Sheet Grouping [Line Items] |  |
Short-term debt | $ 11 | $ 2,126
Current maturities of long-term debt and finance lease obligations | 651 | 626
Long-term debt and finance lease obligations | 9,412 | 10,374
Fair values |  |
Fair Value And Carrying Value By Balance Sheet Grouping [Line Items] |  |
Short-term debt | 11 | 2,126
Current maturities of long-term debt and finance lease obligations | 650 | 619
Long-term debt and finance lease obligations | $ 8,398 | $ 9,295

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