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v3.23.3

Borrowed Funds (FHLB Borrowings, Senior Debt and Subordinated Debt) (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Instrument [Line Items] |  |
Borrowed funds | $ 66,167 | $ 58,713
Total FHLB, Senior and Sub Debt | 63,135 | 55,039
Parent Company |  |
Debt Instrument [Line Items] |  |
Borrowed funds | 19,578 | 13,103
Parent Company | Senior debt |  |
Debt Instrument [Line Items] |  |
Borrowed funds | $ 17,880 | 11,374
Parent Company | Senior debt | Minimum |  |
Debt Instrument [Line Items] |  |
Interest rate | 1.20% |
Parent Company | Senior debt | Maximum |  |
Debt Instrument [Line Items] |  |
Interest rate | 6.00% |
Parent Company | Subordinated debt |  |
Debt Instrument [Line Items] |  |
Borrowed funds | $ 1,493 | 1,524
Parent Company | Subordinated debt | Minimum |  |
Debt Instrument [Line Items] |  |
Interest rate | 3.90% |
Parent Company | Subordinated debt | Maximum |  |
Debt Instrument [Line Items] |  |
Interest rate | 4.60% |
Parent Company | Junior subordinated debt |  |
Debt Instrument [Line Items] |  |
Interest rate | 6.20% |
Borrowed funds | $ 205 | 205
Subsidiaries |  |
Debt Instrument [Line Items] |  |
Borrowed funds | 43,557 | 41,936
Subsidiaries | Senior debt |  |
Debt Instrument [Line Items] |  |
Borrowed funds | $ 4,527 | 5,283
Subsidiaries | Senior debt | Minimum |  |
Debt Instrument [Line Items] |  |
Interest rate | 2.50% |
Subsidiaries | Senior debt | Maximum |  |
Debt Instrument [Line Items] |  |
Interest rate | 6.10% |
Subsidiaries | Subordinated debt |  |
Debt Instrument [Line Items] |  |
Borrowed funds | $ 3,030 | 4,578
Subsidiaries | Subordinated debt | Minimum |  |
Debt Instrument [Line Items] |  |
Interest rate | 2.70% |
Subsidiaries | Subordinated debt | Maximum |  |
Debt Instrument [Line Items] |  |
Interest rate | 5.90% |
Subsidiaries | FHLB |  |
Debt Instrument [Line Items] |  |
Borrowed funds | $ 36,000 | $ 32,075
Subsidiaries | FHLB | Minimum |  |
Debt Instrument [Line Items] |  |
Interest rate | 5.50% |
Subsidiaries | FHLB | Maximum |  |
Debt Instrument [Line Items] |  |
Interest rate | 5.90% |

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