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v3.25.1

Investment Securities - Narrative (Details) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 USD ($) security | Dec. 31, 2024 USD ($)
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items] |  |
Number of investment securities in a loss position for less than twelve months | security | 35 |
Number of investment securities in a loss position for twelve months or longer | security | 209 |
AFS allowance for credit loss | $ 0 |
Held-to-maturity, allowance for credit loss, measurement input | 0 |
Debt securities, available-for-sale, realized gain | 0 |
Debt securities, available-for-sale, realized loss | 0 |
Collateral Pledged |  |
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items] |  |
AFS pledged to secure deposits | 3,350,000,000 | $ 2,830,000,000
HTM pledged to secure deposits | $ 2,290,000,000 | $ 2,450,000,000

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