POSTRETIREMENT BENEFIT PLANS - Narrative (Details) $ in Millions |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2025
USD ($)
category
|
Mar. 31, 2024
USD ($)
|
|
| Defined Benefit Plan Disclosure [Line Items] | ||
| Number of categories | category | 3 | |
| Defined contribution plan costs | $ 80 | $ 89 |
| Continuing operations | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Defined contribution plan costs | 54 | |
| Principal retiree benefit | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Plans cost (income) | (15) | (36) |
| Principal retiree benefit | Continuing operations | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Plans cost (income) | (21) | |
| Other pension | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Plans cost (income) | $ (1) | (13) |
| Other pension | Continuing operations | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Plans cost (income) | $ (1) | |