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FAIR VALUE MEASUREMENTS - Financial Assets and Liabilities Carried at Fair Value (Details) $ in Millions | Sep. 30, 2024 USD ($) | Dec. 31, 2023 USD ($) | Jun. 30, 2023
--- | --- | --- | ---
Maximum | Yanolja | Weighted average cost of capital | Income Approach |  |  |
LIABILITIES: |  |  |
Equity securities, fair value measurement input |  |  | 0.145
Maximum | Yanolja | Terminal EBITDA Multiple | Income Approach |  |  |
LIABILITIES: |  |  |
Equity securities, fair value measurement input |  |  | 16
Minimum | Yanolja | Weighted average cost of capital | Income Approach |  |  |
LIABILITIES: |  |  |
Equity securities, fair value measurement input |  |  | 0.105
Minimum | Yanolja | Terminal EBITDA Multiple | Income Approach |  |  |
LIABILITIES: |  |  |
Equity securities, fair value measurement input |  |  | 14
Recurring Basis |  |  |
ASSETS: |  |  |
Assets at fair value | $ 14,822 | $ 11,917 |
Recurring Basis | Money market fund investments | Cash Equivalents and Restricted Cash Equivalents |  |  |
ASSETS: |  |  |
Assets at fair value | 14,258 | 10,871 |
Recurring Basis | Certificates of deposit | Cash Equivalents and Restricted Cash Equivalents |  |  |
ASSETS: |  |  |
Assets at fair value | 95 | 97 |
Recurring Basis | International government securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 63 |
Recurring Basis | U.S. government securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 151 |
Recurring Basis | Corporate debt securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 362 |
Recurring Basis | Equity securities with readily determinable fair values | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value | 355 | 311 |
Recurring Basis | Not Designated as Hedging Instrument | Foreign currency exchange derivatives |  |  |
ASSETS: |  |  |
Assets at fair value | 114 | 62 |
LIABILITIES: |  |  |
Liabilities at fair value | 65 | 36 |
Nonrecurring Basis | Equity securities of private entities | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 98 |
Level 1 | Recurring Basis |  |  |
ASSETS: |  |  |
Assets at fair value | 14,708 | 11,279 |
Level 1 | Recurring Basis | Money market fund investments | Cash Equivalents and Restricted Cash Equivalents |  |  |
ASSETS: |  |  |
Assets at fair value | 14,258 | 10,871 |
Level 1 | Recurring Basis | Certificates of deposit | Cash Equivalents and Restricted Cash Equivalents |  |  |
ASSETS: |  |  |
Assets at fair value | 95 | 97 |
Level 1 | Recurring Basis | International government securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 0 |
Level 1 | Recurring Basis | U.S. government securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 0 |
Level 1 | Recurring Basis | Corporate debt securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 0 |
Level 1 | Recurring Basis | Equity securities with readily determinable fair values | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value | 355 | 311 |
Level 1 | Recurring Basis | Not Designated as Hedging Instrument | Foreign currency exchange derivatives |  |  |
ASSETS: |  |  |
Assets at fair value | 0 | 0 |
LIABILITIES: |  |  |
Liabilities at fair value | 0 | 0 |
Level 1 | Nonrecurring Basis | Equity securities of private entities | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 0 |
Level 2 | Recurring Basis |  |  |
ASSETS: |  |  |
Assets at fair value | 114 | 638 |
Level 2 | Recurring Basis | Money market fund investments | Cash Equivalents and Restricted Cash Equivalents |  |  |
ASSETS: |  |  |
Assets at fair value | 0 | 0 |
Level 2 | Recurring Basis | Certificates of deposit | Cash Equivalents and Restricted Cash Equivalents |  |  |
ASSETS: |  |  |
Assets at fair value | 0 | 0 |
Level 2 | Recurring Basis | International government securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 63 |
Level 2 | Recurring Basis | U.S. government securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 151 |
Level 2 | Recurring Basis | Corporate debt securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 362 |
Level 2 | Recurring Basis | Equity securities with readily determinable fair values | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value | 0 | 0 |
Level 2 | Recurring Basis | Not Designated as Hedging Instrument | Foreign currency exchange derivatives |  |  |
ASSETS: |  |  |
Assets at fair value | 114 | 62 |
LIABILITIES: |  |  |
Liabilities at fair value | 65 | 36 |
Level 2 | Nonrecurring Basis | Equity securities of private entities | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 0 |
Level 3 | Recurring Basis |  |  |
ASSETS: |  |  |
Assets at fair value | 0 | 0 |
Level 3 | Recurring Basis | Money market fund investments | Cash Equivalents and Restricted Cash Equivalents |  |  |
ASSETS: |  |  |
Assets at fair value | 0 | 0 |
Level 3 | Recurring Basis | Certificates of deposit | Cash Equivalents and Restricted Cash Equivalents |  |  |
ASSETS: |  |  |
Assets at fair value | 0 | 0 |
Level 3 | Recurring Basis | International government securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 0 |
Level 3 | Recurring Basis | U.S. government securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 0 |
Level 3 | Recurring Basis | Corporate debt securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 0 |
Level 3 | Recurring Basis | Equity securities with readily determinable fair values | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value | 0 | 0 |
Level 3 | Recurring Basis | Not Designated as Hedging Instrument | Foreign currency exchange derivatives |  |  |
ASSETS: |  |  |
Assets at fair value | 0 | 0 |
LIABILITIES: |  |  |
Liabilities at fair value | $ 0 | 0 |
Level 3 | Nonrecurring Basis | Equity securities of private entities | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | $ 98 |

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