POSTRETIREMENT BENEFIT PLANS - Pre-Tax Amounts Recorded in AOCI (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Pension Plans | U.S. Plans | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Net loss (gain) | $ (147) | $ (506) |
| Prior service cost (credit) | (40) | (51) |
| Total recorded in AOCI | (187) | (557) |
| Pension Plans | International Plans | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Net loss (gain) | 909 | 849 |
| Prior service cost (credit) | (15) | (16) |
| Total recorded in AOCI | 893 | 833 |
| Other Postretirement Benefits Plan | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Net loss (gain) | (450) | (469) |
| Prior service cost (credit) | (367) | (447) |
| Total recorded in AOCI | $ (818) | $ (916) |
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- Definition Amount, before tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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