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COMMITMENTS AND CONTINGENCIES - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2025 | Dec. 31, 2019 | Mar. 31, 2026
Loss Contingencies [Line Items] |  |  |
Line of credit facility, asset restrictions, unrestricted cash and marketable securities |  |  | $ 500
Virgin Group trademark license agreement |  |  |
Loss Contingencies [Line Items] |  |  |
Damages sought |  | $ 8 |
Damages awarded | $ 32 |  |
Payment accrual |  |  | $ 40

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