EMPLOYEE BENEFIT PLANS - ABO and PBO (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Summary of pension obligations greater than fair value of related plan assets
Total accumulated benefit obligations	$ 1,855	$ 1,703
Plans with pension obligations in excess of plan assets:
PBO	1,796	1,398
ABO	1,793	1,396
Fair value of plan assets	1,241	1,229
United States
Summary of pension obligations greater than fair value of related plan assets
Total accumulated benefit obligations	1,444	1,387
Plans with pension obligations in excess of plan assets:
PBO	1,444	1,387
ABO	1,444	1,387
Fair value of plan assets	1,241	1,229
Non-U.S.
Summary of pension obligations greater than fair value of related plan assets
Total accumulated benefit obligations	411	316
Plans with pension obligations in excess of plan assets:
PBO	352	11
ABO	349	9
Fair value of plan assets	$ 0	$ 0

Schedule of pension obligations in excess of fair value of plan assets.

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- Definition

Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
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-Publisher FASB
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- Definition

Amount of accumulated benefit obligation for defined benefit plan with accumulated benefit obligation in excess of plan assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
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-URI https://asc.fasb.org//1943274/2147480482/715-20-55-17

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Amount of plan asset for defined benefit plan with accumulated benefit obligation in excess of plan assets.

+ References

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- Definition

Amount of projected benefit obligation for defined benefit pension plan with accumulated benefit obligation in excess of plan assets.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
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