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COMMITMENTS AND CONTINGENCIES - Employees Under Collective Bargaining Agreements (Details) | Dec. 31, 2023 employee
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Other Commitments [Line Items] |
Approximate Number of Employees Represented | 103,000
Delta Pilots |
Other Commitments [Line Items] |
Approximate Number of Employees Represented | 16,960
Delta Flight Superintendents (Dispatchers) |
Other Commitments [Line Items] |
Approximate Number of Employees Represented | 490
Endeavor Pilots |
Other Commitments [Line Items] |
Approximate Number of Employees Represented | 1,530
Endeavor Flight Attendants |
Other Commitments [Line Items] |
Approximate Number of Employees Represented | 1,600

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