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REPOSITIONING AND OTHER CHARGES - Narrative (Details) $ in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2024 USD ($) position | Jun. 30, 2023 USD ($) position | Jun. 30, 2024 USD ($) position | Jun. 30, 2023 USD ($) position | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Charges | $ 39 | $ 66 | $ 88 | $ 169 |  |
Restructuring costs (returned to income) | $ 27 | $ 54 | $ 61 | $ 152 |  |
Number of employees severed (in employees) | position | 645 | 764 | 2,007,000,000 | 2,561 |  |
Other charges | $ 246 | $ 208 | $ 477 | $ 468 |  |
Restructuring reserve, translation and other adjustment | 0 | (2) | (17) | (2) |  |
Decrease in fair value of cash proceeds from sale |  | 11 |  | 11 | $ 11 |
Russia and Ukraine Conflict |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Other charges |  |  |  |  |  | $ 295
Severance |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Charges |  |  | 53 |  |  |
Restructuring costs (returned to income) | 20 | 19 | 53 | 86 |  |
Asset impairments |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Charges |  |  | 2 |  |  |
Restructuring costs (returned to income) | 1 | 9 | 2 | 21 |  |
Exit costs |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Charges |  |  | 33 |  |  |
Restructuring costs (returned to income) | 18 | 38 | 33 | 62 |  |
Restructuring costs incurred to date | $ 26 | $ 25 | $ 26 | $ 25 |  |

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