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COMMITMENTS AND CONTINGENCIES - Narrative (Details) - USD ($) | 1 Months Ended | 3 Months Ended |  |
--- | --- | --- | --- | ---
Oct. 31, 2023 | Mar. 31, 2025 | Dec. 31, 2024 | Apr. 08, 2022
Loss Contingencies [Line Items] |  |  |  |
Reserves for proceeding-related contingencies |  | $ 153,000,000 |  |
Aggregate amount for legal actions for which no loss amount has been accrued |  | 276,000,000 |  |
Estimated litigation liabilities |  | $ 0 |  |
Air logistics services agreement term |  | 10 years |  |
Committed contract, minimum annual cost | $ 53,000,000 |  |  |
Operating lease agreement not yet commenced |  | $ 1,364,000,000 |  |
Capital Addition Purchase Commitments |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Committed contract, minimum annual cost |  | 11,000,000 |  |
Unconditional purchase obligations |  | $ 34,000,000 |  |
Minimum |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Operating lease term not yet commenced yet |  | 3 years |  |
Maximum |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Operating lease term not yet commenced yet |  | 15 years |  |
Air Logistics Services |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Committed contract, minimum annual cost |  | $ 272,000,000 |  | $ 331,000,000
Logistic Services |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Air logistics services agreement term | 3 years |  |  |
Committed contract, minimum annual cost |  | 37,000,000 |  |
Cloud Platform Services |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Paid in relation to the contract |  | 2,944,000,000 |  |
Fully Paid Off Between October 1, 2021 And September 30, 2026 | Cloud Platform Services |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Purchase commitment |  | 3,215,000,000 |  |
ICMS-DIFAL | One Writ |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Total amount of claim including surcharges and interest |  | 36,000,000 |  |
Buyer Protection Program |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Provision for maximum potential exposure |  | 5,546,000,000 | $ 5,769,000,000 |
Product liability, contingency, recorded allowance |  | $ 12,000,000 | $ 14,000,000 |

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