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Derivatives - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Collateral cash | $ 489 | $ 380 |
Total trading revenues | 97 | 157 | $ 360
Hedged amount of foreign currency denominated loans | 17 | 9 |
Derivative liabilities | 675 | 929 |
Derivative asset | 576 | 458 |
Derivative Instruments With Adjustable Collateral Posting Thresholds | Additional Derivative Agreements |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Net fair value of derivative assets with adjustable posting thresholds | 12 | 5 |
Net fair value of derivative liabilities with adjustable posting thresholds | 188 | 268 |
Collateral received | 95 | 106 |
Securities posted collateral | 83 | 61 |
Derivative Instruments With Accelerated Termination Provisions | Additional Derivative Agreements |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Net fair value of derivative assets with adjustable posting thresholds | 12 | 378 |
Net fair value of derivative liabilities with adjustable posting thresholds | 188 | 268 |
Collateral received | 95 | 479 |
Securities posted collateral | 83 | 61 |
Credit Risk Contract |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Derivative asset, notional amount | 351 | 242 |
Derivative liability, notional amount | 874 | 742 |
Embedded Derivative Financial Instruments |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Derivative liabilities | 0 | 0 |
Derivative asset | 0 | 0 |
Visa Class B Shares |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Derivative liabilities related to sale | 23 | 27 |
Derivative valuation adjustment | 15 | 22 |
Counterparties |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Collateral cash receivables | 406 | 159 |
Collateral cash | $ 33 | $ 42 |

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