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v3.23.2

Investment Securities (Contractual Maturity Distribution Of Debt Securities) (Details) - USD ($) $ in Millions | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Schedule of Investments [Line Items] |  |
Amortized Cost | $ 20,351 | $ 22,045
Fair Value | 17,415 | $ 19,012
Debt securities |  |
Schedule of Investments [Line Items] |  |
Available-for-sale, Within one year, Amortized Cost | 356 |
Available-for-sale, After one year through five years, Amortized Cost | 1,681 |
Available-for-sale, After five years through ten years, Amortized Cost | 5,427 |
Available-for-sale, After ten years, Amortized Cost | 12,887 |
Amortized Cost | 20,351 |
Available-for-sale, Within one year, Fair Value | 344 |
Available-for-sale, After one year through five years, Fair Value | 1,559 |
Available-for-sale, After five years through ten years, Fair Value | 4,848 |
Available-for-sale, After ten years, Fair Value | 10,664 |
Fair Value | $ 17,415 |

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