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LOANS RECEIVABLE, NET - Summary of Loans Receivable, Net (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | --- | ---
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Loans receivable | $ 6,573 | $ 3,778 |  |
Allowance for doubtful accounts | (1,678) | (1,084) | $ (1,104) | $ (435)
Loans receivable, net | 4,895 | 2,694 |  |
Merchant |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Loans receivable | 1,205 | 761 |  |
Allowance for doubtful accounts | (417) | (256) | (265) | (155)
Loans receivable, net | 788 | 505 |  |
Consumer |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Loans receivable | 2,591 | 1,789 |  |
Allowance for doubtful accounts | (696) | (591) | (614) | (232)
Loans receivable, net | 1,895 | 1,198 |  |
Credit cards |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Loans receivable | 2,639 | 1,209 |  |
Allowance for doubtful accounts | (557) | (236) | (225) | $ (48)
Loans receivable, net | 2,082 | 973 |  |
Asset-backed |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Loans receivable | 138 | 19 |  |
Allowance for doubtful accounts | (8) | (1) | $ 0 |
Loans receivable, net | $ 130 | $ 18 |  |

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