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v3.25.4

Borrowings - Schedule of Components of Long-Term Debt (Details) - USD ($) $ in Millions | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Debt Instrument [Line Items] |  |
Total long-term debt | $ 9,917 | $ 12,105
Parent Company |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 5,106 | 5,294
Parent Company | Senior Notes Due 2027-2035 | Senior Notes |  |
Debt Instrument [Line Items] |  |
Senior notes | $ 4,659 | 4,251
Parent Company | Senior Notes Due 2027-2035 | Senior Notes | Minimum |  |
Debt Instrument [Line Items] |  |
Stated rate | 2.25% |
Parent Company | Senior Notes Due 2027-2035 | Senior Notes | Maximum |  |
Debt Instrument [Line Items] |  |
Stated rate | 6.40% |
Parent Company | Junior Subordinated Debentures Due 2028-2037 | Subordinated notes |  |
Debt Instrument [Line Items] |  |
Junior subordinated debentures | $ 447 | 444
Parent Company | Junior Subordinated Debentures Due 2028-2037 | Subordinated notes | Minimum |  |
Debt Instrument [Line Items] |  |
Stated rate | 4.99% |
Parent Company | Junior Subordinated Debentures Due 2028-2037 | Subordinated notes | Maximum |  |
Debt Instrument [Line Items] |  |
Stated rate | 7.75% |
Parent Company | Other Variable Rate Notes | Subordinated notes |  |
Debt Instrument [Line Items] |  |
Junior subordinated debentures | $ 0 | 599
Subsidiaries |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 4,811 | 6,811
Subsidiaries | Line of Credit | Revolving Credit Facility |  |
Debt Instrument [Line Items] |  |
Revolving loans | 0 | 211
Subsidiaries | Senior Notes Due 2027-2039 | Senior Notes |  |
Debt Instrument [Line Items] |  |
Senior notes | $ 2,229 | 4,540
Subsidiaries | Senior Notes Due 2027-2039 | Senior Notes | Minimum |  |
Debt Instrument [Line Items] |  |
Stated rate | 3.97% |
Subsidiaries | Senior Notes Due 2027-2039 | Senior Notes | Maximum |  |
Debt Instrument [Line Items] |  |
Stated rate | 5.85% |
Subsidiaries | Subordinated Notes Due 2026- 2032 | Subordinated notes |  |
Debt Instrument [Line Items] |  |
Junior subordinated debentures | $ 1,932 | 1,869
Subsidiaries | Subordinated Notes Due 2026- 2032 | Subordinated notes | Minimum |  |
Debt Instrument [Line Items] |  |
Stated rate | 3.40% |
Subsidiaries | Subordinated Notes Due 2026- 2032 | Subordinated notes | Maximum |  |
Debt Instrument [Line Items] |  |
Stated rate | 6.95% |
Subsidiaries | Federal Home Loan Bank advances |  |
Debt Instrument [Line Items] |  |
Federal Home Loan Bank advances | $ 560 | 79
Subsidiaries | Federal Home Loan Bank advances | Minimum |  |
Debt Instrument [Line Items] |  |
Stated rate | 1.39% |
Subsidiaries | Federal Home Loan Bank advances | Maximum |  |
Debt Instrument [Line Items] |  |
Stated rate | 7.36% |
Subsidiaries | Secured borrowing |  |
Debt Instrument [Line Items] |  |
Other long-term debt | $ 90 | $ 112

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