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REVENUE FROM CONTRACTS WITH CUSTOMERS - Schedule of Remaining Transaction Price Related to Advanced Deposits, Club Activation Fees and Bonus Points Incentive Liability (Details) $ in Millions | 3 Months Ended
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Mar. 31, 2026 USD ($)
Advanced deposits |
Disaggregation of Revenue [Line Items] |
Remaining Transaction Price | $ 233
Recognition Period | 18 months
Club activation fees |
Disaggregation of Revenue [Line Items] |
Remaining Transaction Price | $ 81
Recognition Period | 7 years
Bonus point incentive liability |
Disaggregation of Revenue [Line Items] |
Remaining Transaction Price | $ 110
Bonus point incentive liability | Minimum |
Disaggregation of Revenue [Line Items] |
Recognition Period | 18 months
Bonus point incentive liability | Maximum |
Disaggregation of Revenue [Line Items] |
Recognition Period | 30 months
Annual club dues |
Disaggregation of Revenue [Line Items] |
Remaining Transaction Price | $ 103
Recognition Period | 1 year
Other |
Disaggregation of Revenue [Line Items] |
Remaining Transaction Price | $ 97
Recognition Period | 1 year

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