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TRANSFORMATION STRATEGY COSTS - Schedule Of Restructuring Plans (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Restructuring Cost and Reserve [Line Items] |  |
Transformation cost | $ 58 | $ 46
Transformation 2.0 |  |
Restructuring Cost and Reserve [Line Items] |  |
Transformation cost | 16 | 21
Business portfolio review |  |
Restructuring Cost and Reserve [Line Items] |  |
Transformation cost | 0 | 5
Financial systems |  |
Restructuring Cost and Reserve [Line Items] |  |
Transformation cost | 16 | 16
Fit to Serve |  |
Restructuring Cost and Reserve [Line Items] |  |
Transformation cost | 19 | 25
Network Reconfiguration and Efficiency Reimagined |  |
Restructuring Cost and Reserve [Line Items] |  |
Transformation cost | $ 23 | $ 0

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