RETIREMENT BENEFITS PLANS - Components of Pension Plans with Accumulated and Projected Benefit Obligation in Excess of Plan Assets (Details) - Pension plans - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
United States
Components of pension plans with an accumulated benefit obligation in excess of plan assets
Accumulated benefit obligation	$ 2,650	$ 2,686
Fair value of plan assets	2,469	2,445
Components of pension plans with a projected benefit obligation in excess of plan assets
Projected benefit obligation	2,650	2,700
Fair value of plan assets	2,469	2,445
Non-United States plans
Components of pension plans with an accumulated benefit obligation in excess of plan assets
Accumulated benefit obligation	640	701
Fair value of plan assets	121	209
Components of pension plans with a projected benefit obligation in excess of plan assets
Projected benefit obligation	738	772
Fair value of plan assets	$ 166	$ 225

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

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- Definition

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

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

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