Loans and Merchant Cash Advances - Schedule of Allowance for Credit Losses (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Financing Receivable, Allowance for Credit Loss [Roll Forward] | ||||
| Allowance, beginning of the period | $ 242 | $ 169 | $ 195 | $ 141 |
| Provision for credit losses related to uncollectible receivable | 63 | 49 | 217 | 137 |
| Receivable charged off, net of recoveries | (59) | (41) | (166) | (101) |
| Allowance, end of the period | $ 246 | $ 177 | $ 246 | $ 177 |