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Legal Proceedings (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2022 | May 31, 2022 | Sep. 30, 2018 | Jul. 31, 2012 | Dec. 31, 2022
Maximum | Legal Reserve |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Range of possible loss |  |  |  |  | $ 300.0
Interchange Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Litigation settlement amount |  |  | $ 900.0 | $ 6,600.0 |
Payments for legal settlements |  |  | 5,300.0 |  | $ 700.0
Conditional return of legal settlements paid maximum amount |  |  | $ 700.0 |  |
Litigation settlement, trigger percent of opt out by class members for return of portion of settlement payments |  |  | 15.00% |  | 15.00%
Interchange Litigation | Visa |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Litigation settlement amount |  |  | $ 600.0 |  |
Payments for legal settlements |  |  |  |  | $ 467.0
Conditional return of legal settlements paid maximum amount |  |  | $ 467.0 |  |
USAA Patent Infringement Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Litigation settlement amount | $ 4.3 | $ 218.0 |  |  |

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