RETIREMENT BENEFITS - PBO and ABO Exceed Fair Value of Plan Assets (Details) - Pension Plans - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
U.S.
PBO exceeds fair value of plan assets
Projected benefit obligation	$ 490	$ 537
Accumulated benefit obligation	490	537
Fair value of plan assets	0	0
ABO exceeds fair value of plan assets
Projected benefit obligation	490	537
Accumulated benefit obligation	490	537
Fair value of plan assets	0	0
Non-U.S.
PBO exceeds fair value of plan assets
Projected benefit obligation	2,968	3,747
Accumulated benefit obligation	2,679	3,453
Fair value of plan assets	2,279	2,311
ABO exceeds fair value of plan assets
Projected benefit obligation	2,745	3,510
Accumulated benefit obligation	2,523	3,258
Fair value of plan assets	$ 2,095	$ 2,100

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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-3

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

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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
-Paragraph 17
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480482/715-20-55-17

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-3

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-3

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