Commitments and Contingencies - Other Guarantees (Details) - USD ($) $ in Millions |
6 Months Ended | |
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Jun. 30, 2025 |
Dec. 31, 2024 |
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| Loss Contingencies [Line Items] | ||
| Loss contingency accrual | $ 1,100 | $ 1,700 |
| Subsidiary, ownership interest, percentage | 100.00% | |
| Representations and Warranties Obligations and Corporate Guarantees | ||
| Loss Contingencies [Line Items] | ||
| Loss contingency accrual | $ 190 | 184 |
| Merchant Processing Servicers, Sponsored Entities | ||
| Loss Contingencies [Line Items] | ||
| Transactions processed by sponsored entities | 182,000 | |
| Life Insurance Book Value Protection | ||
| Loss Contingencies [Line Items] | ||
| Notional amount of derivatives | 3,000 | 3,300 |
| Maximum potential exposure | 458 | 506 |
| FICC Repo Program | ||
| Loss Contingencies [Line Items] | ||
| Maximum potential exposure | $ 220,000 | $ 191,900 |
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- Definition The amount of merchant services transactions processed and settled by sponsored merchant processing servicers that process credit and debit card transactions on behalf of various merchants. No definition available.
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- Definition Subsidiary, Ownership Interest, Percentage No definition available.
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- Definition Nominal or face amount used to calculate payment on derivative. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of loss contingency liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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