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v3.25.2

Investment Securities (Narrative) (Details) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2025 USD ($) rental security | Dec. 31, 2024 USD ($)
Debt Securities, Available-for-sale [Line Items] |  |
Number of positions | security | 393 |
Number of securities which impairment considered insignificant | security | 101 |
Available-for-sale securities, gross unrealized loss, considered insignificant | $ | $ 0.8 |
Securities in unrealized loss position | $ | 330.0 | $ 405.6
Accumulated gross unrealized gain (loss) | $ | 75.6 |
Available-for-sale Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Interest receivable | $ | 31.0 | 36.0
Securities pledged as collateral | $ | $ 8,100.0 | $ 7,900.0
U.S. Treasury securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Number of positions | 6 |
U.S. Government agency and sponsored enterprise residential MBS |  |
Debt Securities, Available-for-sale [Line Items] |  |
Number of positions | 67 |
U.S. Government agency and sponsored enterprise commercial MBS |  |
Debt Securities, Available-for-sale [Line Items] |  |
Number of positions | 20 |
SBA securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Number of positions | 17 |
Private label residential MBS and CMOs |  |
Debt Securities, Available-for-sale [Line Items] |  |
Number of positions | 115 |
Percentage of weighted average collateral loss | 2.50% |
Percentage of weighted average credit support | 18.30% |
Percentage of securities rated AAA | 94.00% |
Percentage of securities rated AA | 4.00% |
Percentage of securities rated A | 1.00% |
Number of Securities Not Rated | 1 |
Private label commercial MBS |  |
Debt Securities, Available-for-sale [Line Items] |  |
Number of positions | 40 |
Percentage of weighted average collateral loss | 7.10% |
Percentage of weighted average credit support | 47.00% |
Percentage of securities rated AAA | 83.00% |
Percentage of securities rated AA | 15.00% |
Percentage of securities rated A | 2.00% |
Single family real estate-backed securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Number of positions | 7 |
Percentage of weighted average collateral loss | 6.90% |
Percentage of weighted average credit support | 61.20% |
Percentage of securities rated AAA | 60.00% |
Percentage of securities rated AA | 40.00% |
Collateralized loan obligations |  |
Debt Securities, Available-for-sale [Line Items] |  |
Number of positions | 10 |
Percentage of weighted average collateral loss | 14.20% |
Percentage of weighted average credit support | 41.40% |
Percentage of securities rated AAA | 85.00% |
Percentage of securities rated AA | 15.00% |
Non-mortgage asset-backed securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Number of positions | 5 |
Percentage of weighted average collateral loss | 3.70% |
Percentage of weighted average credit support | 31.60% |
Percentage of securities rated AAA | 26.00% |
Percentage of securities rated AA | 74.00% |
State and municipal obligations |  |
Debt Securities, Available-for-sale [Line Items] |  |
Number of positions | 5 |
Percentage of securities rated AA | 100.00% |

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