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v3.25.3

Derivative Instruments - Non-hedge Derivatives (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024 | Jun. 28, 2024
Derivative [Line Items] |  |  |  |  |  |  |
Loss protection fee |  | 7.95% |  | 7.95% |  |  |
Credit Default Swap, Buying Protection |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Notional Amount |  | $ 86,500 |  | $ 86,500 |  |  |
Credit Default Swap | Consumer real estate – mortgage |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Notional Amount |  |  |  |  |  |  | $ 1,700,000
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Notional Amount |  | 6,169,810 |  | 6,169,810 |  | $ 5,266,028 |
Estimated Fair Value (1) | [1] | (501) |  | (501) |  | (731) |
Derivative, Gain (Loss) on Derivative, Net |  | (9) | $ 414 | 222 | $ 223 |  |
Not Designated as Hedging Instrument | Assets |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Notional Amount |  | 3,084,905 |  | 3,084,905 |  | 2,633,014 |
Estimated Fair Value (1) | [1] | 43,224 |  | 43,224 |  | 62,494 |
Not Designated as Hedging Instrument | Liabilities |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Notional Amount |  | 3,084,905 |  | 3,084,905 |  | 2,633,014 |
Estimated Fair Value (1) | [1] | (43,725) |  | (43,725) |  | (63,225) |
Not Designated as Hedging Instrument | Credit Default Swap |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Notional Amount |  | 75,914 |  | 75,914 |  | 81,993 | $ 86,500
Derivative, Gain (Loss) on Derivative, Net |  | 155 | $ (137) | (240) | $ (137) |  |
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value |  | $ (55) |  | $ (55) |  | $ (185) |
[1] | The variation margin payments for derivatives cleared through central clearing houses are characterized as settlements. At September 30, 2025 and December 31, 2024, there were no interest rate swap agreements designated as non-hedge derivatives cleared through clearing houses.

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- Definition Loss protection fee + References No definition available. + Details
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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name Accounting Standards Codification -Section 55 -Paragraph 10 -SubTopic 10 -Topic 825 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482881/825-10-55-10 + Details
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