v3.23.2

FINANCIAL INSTRUMENTS - Investment Securities (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |
Equity securities, amortized cost | $ 534 |  | $ 534 |  | $ 557
Equity securities, gross unrealized gains | 510 |  | 510 |  | 191
Equity securities, gross unrealized losses | 0 |  | 0 |  | 0
Equity securities, estimated fair value | 1,044 |  | 1,044 |  | 748
Total, amortized cost | 567 |  | 567 |  | 557
Total, gross unrealized gains | 511 |  | 511 |  | 191
Total, gross unrealized losses | 0 |  | 0 |  | 0
Total, estimated fair value | 1,078 |  | 1,078 |  | 748
Net unrealized gain (loss) | (1) | $ (130) | 391 | $ (118) |
Non-U.S. debt securities |  |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |
Debt securities, amortized cost | 33 |  | 33 |  | 0
Debt securities, gross unrealized gains | 1 |  | 1 |  | 0
Debt securities, gross unrealized losses | 0 |  | 0 |  | 0
Debt securities, estimated fair value | $ 34 |  | $ 34 |  | $ 0
Available for sale securities maturity | 1 year |  | 1 year |  |

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