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Commitments and Contingencies (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Loss Contingencies [Line Items] |  |
Subscriber funds | $ 1,300 | $ 3,500
Subsidiary Merchant Matters |  |
Loss Contingencies [Line Items] |  |
Loss contingency accrual | 43 | $ 32
Subsidiary Merchant Matters | Minimum |  |
Loss Contingencies [Line Items] |  |
Estimated range of exposure | 0 |
Subsidiary Merchant Matters | Maximum |  |
Loss Contingencies [Line Items] |  |
Estimated range of exposure | $ 120 |

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