TRANSFORMATION STRATEGY COSTS - Schedule Of Restructuring Plans (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
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Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
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| Transformation 2.0 | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Transformation cost | $ 13 | $ 46 | $ 26 | $ 70 |
| Business portfolio review | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Transformation cost | 0 | 34 | (18) | 29 |
| Financial systems | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Transformation cost | 13 | 12 | 44 | 41 |
| Fit to Serve | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Transformation cost | 19 | 108 | 47 | 157 |
| Network Reconfiguration and Efficiency Reimagined | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Transformation cost | $ 296 | $ 0 | $ 387 | $ 0 |
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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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- Definition Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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