COMMITMENTS AND CONTINGENCIES - Employees Under Collective Bargaining Agreements (Details) |
Dec. 31, 2025
employee
|
|---|---|
| Other Commitments [Line Items] | |
| Approximate Number of Employees Represented | 103,000 |
| Delta Pilots | |
| Other Commitments [Line Items] | |
| Approximate Number of Employees Represented | 17,260 |
| Delta Flight Superintendents (Dispatchers) | |
| Other Commitments [Line Items] | |
| Approximate Number of Employees Represented | 530 |
| Endeavor Pilots | |
| Other Commitments [Line Items] | |
| Approximate Number of Employees Represented | 1,770 |
| Endeavor Flight Attendants | |
| Other Commitments [Line Items] | |
| Approximate Number of Employees Represented | 1,910 |