REVENUES - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
Dec. 31, 2023 |
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| Online accommodation reservation services | Revenue Benchmark | Product Concentration Risk | |||||
| Disaggregation of Revenue [Line Items] | |||||
| Concentration risk percentage | 90.00% | 89.00% | 90.00% | 89.00% | |
| Concentration risk percentage | 90.00% | 89.00% | 90.00% | 89.00% | |
| Incentives Programs | Accrued expenses and other current liabilities | |||||
| Disaggregation of Revenue [Line Items] | |||||
| Liabilities for incentives granted to consumers | $ 133 | $ 133 | $ 149 | ||
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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