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v3.23.1

Investment Securities (Narrative) (Details) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 USD ($) security | Mar. 31, 2022 USD ($) | Dec. 31, 2022 USD ($)
Securities with no credit impairment in unrealized loss position | security | 1,269 |  |
Loan interest receivable | $ 45 |  | $ 49
Securities gains and losses | 0 | $ 0 |
Carrying value of securities pledged | 18,100 |  |
Federal reserve bank pledges | 9,700 |  |
Pledged to the FHLB as collateral for potential future borrowings | 6,600 |  |
Collateral for potential future borrowings | 1,800 |  |
Liabilities secured by pledged collateral | $ 709 |  |
U.S. Treasury securities |  |  |
Securities with no credit impairment in unrealized loss position | security | 23 |  |
Residential mortgage-backed securities |  |  |
Securities with no credit impairment in unrealized loss position | security | 993 |  |
Commercial mortgage-backed securities |  |  |
Securities with no credit impairment in unrealized loss position | security | 253 |  |

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