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AIRPORT REDEVELOPMENT (Details) - USD ($) | 12 Months Ended | 96 Months Ended
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2024
Agreements and Obligations [Line Items] |  |  |  |
Operating lease right-of-use assets | $ 6,644,000,000 | $ 7,004,000,000 |  | $ 6,644,000,000
LAX Redevelopment Project |  |  |  |
Agreements and Obligations [Line Items] |  |  |  |
Total expected project costs |  | 2,500,000,000 |  |
Expected net projects costs | 700,000,000 |  |  | 700,000,000
Project costs reflected as investing cash flows |  |  |  | 350,000,000
Project costs reflected as operating cash flows |  |  |  | 350,000,000
Operating lease right-of-use assets | 350,000,000 |  |  | 350,000,000
LAX Redevelopment Project | City of Los Angeles |  |  |  |
Agreements and Obligations [Line Items] |  |  |  |
Total appropriation to date by city | 1,800,000,000 |  |  | 1,800,000,000
Maximum reimbursement by city | 1,800,000,000 |  |  | 1,800,000,000
LaGuardia Airport Redevelopment Project |  |  |  |
Agreements and Obligations [Line Items] |  |  |  |
Total expected project costs | 4,200,000,000 |  |  | 4,200,000,000
Port authority contribution to redevelopment project | 500,000,000 |  |  | $ 500,000,000
Amount spent on project costs | $ 300,000,000 | $ 500,000,000 | $ 650,000,000 |

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