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PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS - Total pension assets for U.S. and non-U.S. plans (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Domestic Plan |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | $ 4,336 | $ 5,383
Domestic Plan | Cash and cash equivalents |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 473 | 272
Domestic Plan | Equity Securities, US based companies |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 509 | 1,463
Domestic Plan | Equity Securities, International based companies |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 285 | 876
Domestic Plan | Government bonds |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 793 | 182
Domestic Plan | Corporate bonds and debt securities |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 384 | 899
Domestic Plan | Mutual, pooled and commingled funds |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 304 | 290
Domestic Plan | Hedge funds/limited partnerships |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 915 | 682
Domestic Plan | Real estate |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 417 | 381
Domestic Plan | Derivative financial instruments |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 0 | (1)
Domestic Plan | Other |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 256 | 339
Foreign Plan |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 2,822 | 3,522
Foreign Plan | Cash and cash equivalents |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 162 | 233
Foreign Plan | Equity Securities, US based companies |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 679 | 968
Foreign Plan | Equity Securities, International based companies |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 654 | 830
Foreign Plan | Government bonds |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 445 | 495
Foreign Plan | Corporate bonds and debt securities |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 115 | 124
Foreign Plan | Mutual, pooled and commingled funds |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 463 | 560
Foreign Plan | Hedge funds/limited partnerships |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 21 | 38
Foreign Plan | Real estate |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | 7 | 8
Foreign Plan | Derivative financial instruments |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | (14) | (8)
Foreign Plan | Other |  |
Defined Benefit Plan Disclosure |  |
Defined Benefit Plan, Plan Assets | $ 290 | $ 274

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