NON-CONTROLLING INTERESTS - Schedule of Calculation of Non-Controlling Interests (Details) |
Mar. 31, 2026
shares
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Dec. 31, 2025
shares
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|---|---|---|
| Noncontrolling Interest [Abstract] | ||
| Number of WUP common units held by Wheels Up (in shares) | 36,228,699 | 36,100,887 |
| Number of vested WUP profits interests attributable to non-controlling interests (in shares) | 0 | 0 |
| Total WUP common units and vested WUP profits interests outstanding (in shares) | 36,228,699 | 36,100,887 |
| Number of WUP common units held by Wheels Up | 1.000 | 1.000 |
| Number of vested WUP profits interests attributable to non-controlling interests | 0 | 0 |
| Total WUP common units and vested WUP profits interests outstanding | 1.000 | 1.000 |
| WUP common units issuable upon conversion (in shares) | 0 |