COMMITMENTS AND CONTINGENCIES - Schedule of Allowance for Transaction Losses and Negative Customer Balances (Details) - Protection Programs - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Loss Contingency Accrual | ||
| Beginning balance | $ 344 | $ 342 |
| Provision | 276 | 278 |
| Realized losses and charge-offs | (359) | (348) |
| Recoveries | 49 | 33 |
| Ending balance | $ 310 | $ 305 |
| X | ||||||||||
- Definition Loss Contingency, Recovery From Third Party No definition available.
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| X | ||||||||||
- Definition Amount of loss contingency liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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| X | ||||||||||
- Definition The amount of loss pertaining to the specified contingency that was charged against earnings in the period, including the effects of revisions in previously reported estimates. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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