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v3.25.4

BORROWINGS - Long-term Borrowings - Narrative (Details) - USD ($) |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Dec. 22, 2025 | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023 | Sep. 05, 2025 | Jun. 15, 2025 | Mar. 12, 2025
Debt Instrument [Line Items] |  |  |  |  |  |  |
Loss on extinguishment of debt |  | $ 9,000,000 | $ 2,000,000 | $ 0 |  |  |
Minimum deposit |  | $ 212,000,000 | $ 211,000,000 |  |  |  |
Purchase Money Note |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Partial prepayment | $ 2,490,000,000 |  |  |  |  |  |
Loss on extinguishment of debt | $ 9,000,000 |  |  |  |  |  |
Parent | Fixed-to-Fixed Subordinated Notes at 5.600% | Subordinated Debt |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 600,000,000 |  |
Debt instrument, stated interest rate |  | 5.60% |  |  | 5.60% |  |
Parent | Fixed-to-Floating Senior Notes at 5.231% | Senior Notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  |  | $ 500,000,000
Debt instrument, stated interest rate |  | 5.231% |  |  |  |  | 5.231%
Parent | Fixed-to-Fixed Subordinated Notes at 6.254% | Subordinated Debt |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  |  | $ 750,000,000
Debt instrument, stated interest rate |  | 6.254% |  |  |  |  | 6.254%
Parent | Fixed-to-Floating Subordinated Notes at 3.375% | Subordinated Debt |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  | $ 350,000,000 |
Debt instrument, stated interest rate |  | 3.375% |  |  |  | 3.375% |

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