TAXES - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Deferred tax assets related to: | ||
| Loyalty program | $ 288 | $ 238 |
| Employee benefits | 155 | 146 |
| Foreign net operating losses and credit carryforwards | 120 | 144 |
| Long-term operating lease liabilities | 89 | 88 |
| Interest deduction limitations | 65 | 66 |
| Deferred revenues | 31 | 115 |
| Federal and state net operating losses and credit carryforwards | 28 | 34 |
| Allowance for uncollectible assets | 23 | 24 |
| Investments | 16 | 10 |
| Unrealized losses | 10 | 11 |
| Other | 76 | 72 |
| Valuation allowance | (90) | (253) |
| Total deferred tax assets | 811 | 695 |
| Deferred tax liabilities related to: | ||
| Intangibles | (277) | (169) |
| Operating lease ROU assets | (95) | (95) |
| Investments | (69) | (18) |
| Property and equipment | (43) | (74) |
| Prepaid expenses | (8) | (24) |
| Unrealized gains | (5) | (5) |
| Other | (19) | (18) |
| Total deferred tax liabilities | (516) | (403) |
| Net deferred tax assets | 295 | 292 |
| Deferred tax assets—noncurrent | 466 | 358 |
| Deferred tax liabilities—noncurrent | $ (171) | $ (66) |
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- Definition Deferred Tax Assets, Domestic Operating Losses Carryforward And Credit Carryforwards No definition available.
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- Definition Deferred Tax Assets, Foreign Net Operating Losses And Carryforwards No definition available.
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- Definition Deferred Tax Assets, Interest Deductions No definition available.
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- Definition Deferred Tax Assets, Long-Term Operating Lease Liabilities No definition available.
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- Definition The cumulative amount of the estimated future tax effects attributable to the difference between the tax basis of loyalty program assets and the basis of loyalty program assets computed in accordance with generally accepted accounting principles. No definition available.
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- Definition Deferred Tax Liabilities, Equity Method Investments No definition available.
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- Definition Deferred Tax Liabilities, Operating Right-Of-Use Assets No definition available.
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from equity method investments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from employee benefits, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from derivatives. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from intangible assets including goodwill. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax consequences attributable to taxable temporary differences derived from prepaid expenses. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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