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FAIR VALUE MEASUREMENTS - Financial Assets and Liabilities Carried at Fair Value (Details) - USD ($) $ in Millions | Mar. 31, 2023 | [1] | Dec. 31, 2022
--- | --- | --- | ---
Recurring Basis |  |  |
ASSETS: |  |  |
Assets at fair value |  | $ 14,462 | $ 14,419
Recurring Basis | Money market fund investments | Cash Equivalents and Restricted Cash Equivalents |  |  |
ASSETS: |  |  |
Assets at fair value |  | 13,345 | 11,483
Recurring Basis | Certificates of deposit | Cash Equivalents and Restricted Cash Equivalents |  |  |
ASSETS: |  |  |
Assets at fair value |  | 62 | 60
Recurring Basis | International government securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 38 | 13
Recurring Basis | International government securities | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 40 | 62
Recurring Basis | U.S. government securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 144 | 130
Recurring Basis | U.S. government securities | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 111 | 144
Recurring Basis | Corporate debt securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 177 | 32
Recurring Basis | Corporate debt securities | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 217 | 359
Recurring Basis | Equity securities with readily determinable fair values | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 285 | 2,071
Recurring Basis | Not Designated as Hedging Instrument | Foreign currency exchange derivatives |  |  |
ASSETS: |  |  |
Assets at fair value |  | 43 | 65
LIABILITIES: |  |  |
Liabilities at fair value |  | 31 | 26
Nonrecurring Basis | Equity securities of private companies | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value | [2] |  | 122
Level 1 | Recurring Basis |  |  |
ASSETS: |  |  |
Assets at fair value |  | 13,692 | 13,614
Level 1 | Recurring Basis | Money market fund investments | Cash Equivalents and Restricted Cash Equivalents |  |  |
ASSETS: |  |  |
Assets at fair value |  | 13,345 | 11,483
Level 1 | Recurring Basis | Certificates of deposit | Cash Equivalents and Restricted Cash Equivalents |  |  |
ASSETS: |  |  |
Assets at fair value |  | 62 | 60
Level 1 | Recurring Basis | International government securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 0 | 0
Level 1 | Recurring Basis | International government securities | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 0 | 0
Level 1 | Recurring Basis | U.S. government securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 0 | 0
Level 1 | Recurring Basis | U.S. government securities | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 0 | 0
Level 1 | Recurring Basis | Corporate debt securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 0 | 0
Level 1 | Recurring Basis | Corporate debt securities | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 0 | 0
Level 1 | Recurring Basis | Equity securities with readily determinable fair values | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 285 | 2,071
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 companies | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value | [2] |  | 0
Level 2 | Recurring Basis |  |  |
ASSETS: |  |  |
Assets at fair value |  | 770 | 805
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 |  | 38 | 13
Level 2 | Recurring Basis | International government securities | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 40 | 62
Level 2 | Recurring Basis | U.S. government securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 144 | 130
Level 2 | Recurring Basis | U.S. government securities | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 111 | 144
Level 2 | Recurring Basis | Corporate debt securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 177 | 32
Level 2 | Recurring Basis | Corporate debt securities | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value |  | 217 | 359
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 |  | 43 | 65
LIABILITIES: |  |  |
Liabilities at fair value |  | $ 31 | 26
Level 2 | Nonrecurring Basis | Equity securities of private companies | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value | [2] |  | 0
Level 3 | Recurring Basis |  |  |
ASSETS: |  |  |
Assets at fair value | [2] |  | 0
Level 3 | Recurring Basis | Money market fund investments | Cash Equivalents and Restricted Cash Equivalents |  |  |
ASSETS: |  |  |
Assets at fair value | [2] |  | 0
Level 3 | Recurring Basis | Certificates of deposit | Cash Equivalents and Restricted Cash Equivalents |  |  |
ASSETS: |  |  |
Assets at fair value | [2] |  | 0
Level 3 | Recurring Basis | International government securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value | [2] |  | 0
Level 3 | Recurring Basis | International government securities | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value | [2] |  | 0
Level 3 | Recurring Basis | U.S. government securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value | [2] |  | 0
Level 3 | Recurring Basis | U.S. government securities | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value | [2] |  | 0
Level 3 | Recurring Basis | Corporate debt securities | Short-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value | [2] |  | 0
Level 3 | Recurring Basis | Corporate debt securities | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value | [2] |  | 0
Level 3 | Recurring Basis | Equity securities with readily determinable fair values | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value | [2] |  | 0
Level 3 | Recurring Basis | Not Designated as Hedging Instrument | Foreign currency exchange derivatives |  |  |
ASSETS: |  |  |
Assets at fair value | [2] |  | 0
LIABILITIES: |  |  |
Liabilities at fair value | [2] |  | 0
Level 3 | Nonrecurring Basis | Equity securities of private companies | Long-term Investments |  |  |
ASSETS: |  |  |
Assets at fair value | [2] |  | $ 122
[1] | The Company did not have any Level 3 fair value measurements at March 31, 2023.
[2] | During the year ended December 31, 2022, the investment in Yanolja was written down to its estimated fair value.

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