Investment Securities - Allowance for Credit Losses, Available-for-Sale (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Debt Securities, Available-for-Sale, Allowance for Credit Loss [Roll Forward] | ||||
| Beginning balance | $ 0.2 | $ 1.3 | $ 0.4 | $ 1.4 |
| Provision for (recovery of) credit losses | (0.1) | (0.5) | 0.1 | (0.6) |
| Charge-offs | 0.0 | 0.0 | 0.0 | 0.0 |
| Recoveries | 0.0 | 0.0 | 0.0 | 0.0 |
| Ending balance | $ 0.3 | $ 0.8 | $ 0.3 | $ 0.8 |
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount excluding accrued interest, of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, excluding accrued interest, of credit loss expense on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) with no credit loss previously recorded. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, excluding accrued interest, of increase in allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) from recovery. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, excluding accrued interest, of decrease in allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) from writeoff. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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