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FAIR VALUE MEASUREMENTS - Fair Value and Related Carrying Amounts of Long-term Debt (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
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Carrying Value |  |
Fair value and related carrying amounts of long-term debt and other long-term obligations |  |
Long-term debt and other long-term obligations | $ 24,254 | $ 21,641
Fair Value |  |
Fair value and related carrying amounts of long-term debt and other long-term obligations |  |
Long-term debt and other long-term obligations | $ 21,800 | $ 19,784

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