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v3.25.4

Fair Value - Rollforward of Level 3 assets and liabilities (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024
Other liabilities |  |  |
Level 3 liabilities rollforward |  |  |
Balance at beginning of year |  | $ (73) | $ (22)
Total gains or (losses) (realized/unrealized) - included in earnings | [1] | 2 | 10
Total gains or (losses) (realized/unrealized) - included in other comprehensive income |  | (2) | 1
Purchases, issuances, sales and settlements |  |  |
Purchases |  | 0 | 0
Issuances |  | 0 | (64)
Sales |  | 0 | 0
Settlements |  | 55 | 2
Transfers in and/or out of Level 3 |  | 0 | 0
Balance at end of year |  | (18) | (73)
Equity securities |  |  |
Level 3 assets rollforward |  |  |
Balance at beginning of year |  | 7 | 5
Total gains or (losses) (realized/unrealized) - included in earnings | [1] | 0 | 0
Total gains or (losses) (realized/unrealized) - included in other comprehensive income |  | 0 | 0
Purchases, issuances, sales and settlements |  |  |
Purchases |  | 2 | 2
Issuances |  | 0 | 0
Sales |  | 0 | 0
Settlements |  | 0 | 0
Transfers in and/or out of Level 3 |  | 0 | 0
Balance at end of year |  | 9 | 7
Available for sale | Structured securities |  |  |
Level 3 assets rollforward |  |  |
Balance at beginning of year | [2] | 0 | 0
Total gains or (losses) (realized/unrealized) - included in earnings | [1],[2] | 0 | 0
Total gains or (losses) (realized/unrealized) - included in other comprehensive income | [2] | 0 | 0
Purchases, issuances, sales and settlements |  |  |
Purchases | [2] | 14 | 0
Issuances | [2] | 0 | 0
Sales | [2] | 0 | 0
Settlements | [2] | (2) | 0
Transfers in and/or out of Level 3 | [2] | 5 | 0
Balance at end of year | [2] | 17 | 0
Available for sale | Corporate bonds |  |  |
Level 3 assets rollforward |  |  |
Balance at beginning of year |  | 97 | 147
Total gains or (losses) (realized/unrealized) - included in earnings | [1] | 1 | 1
Total gains or (losses) (realized/unrealized) - included in other comprehensive income |  | 1 | 2
Purchases, issuances, sales and settlements |  |  |
Purchases |  | 1 | 100
Issuances |  | 0 | 0
Sales |  | 0 | 0
Settlements |  | (60) | (153)
Transfers in and/or out of Level 3 |  | 88 | 0
Balance at end of year |  | 128 | 97
Available for sale | Short-term investments |  |  |
Level 3 assets rollforward |  |  |
Balance at beginning of year |  | 0 | 84
Total gains or (losses) (realized/unrealized) - included in earnings | [1] | 0 | 0
Total gains or (losses) (realized/unrealized) - included in other comprehensive income |  | 0 | 1
Purchases, issuances, sales and settlements |  |  |
Purchases |  | 0 | 12
Issuances |  | 0 | 0
Sales |  | 0 | 0
Settlements |  | 0 | (97)
Transfers in and/or out of Level 3 |  | 0 | 0
Balance at end of year |  | 0 | 0
Fair value option | Other investments |  |  |
Level 3 assets rollforward |  |  |
Balance at beginning of year |  | 189 | 106
Total gains or (losses) (realized/unrealized) - included in earnings | [1] | 0 | (5)
Total gains or (losses) (realized/unrealized) - included in other comprehensive income |  | 0 | 0
Purchases, issuances, sales and settlements |  |  |
Purchases |  | 190 | 148
Issuances |  | 0 | 0
Sales |  | (5) | (5)
Settlements |  | (146) | (70)
Transfers in and/or out of Level 3 |  | 4 | 15
Balance at end of year |  | 232 | 189
Fair value option | Short-term investments |  |  |
Level 3 assets rollforward |  |  |
Balance at beginning of year |  | 33 | 10
Total gains or (losses) (realized/unrealized) - included in earnings | [1] | 0 | 0
Total gains or (losses) (realized/unrealized) - included in other comprehensive income |  | 0 | 0
Purchases, issuances, sales and settlements |  |  |
Purchases |  | 67 | 41
Issuances |  | 0 | 0
Sales |  | 0 | 0
Settlements |  | (60) | (18)
Transfers in and/or out of Level 3 |  | 0 | 0
Balance at end of year |  | 40 | 33
Fair value option | Equity securities |  |  |
Level 3 assets rollforward |  |  |
Balance at beginning of year |  | 4 | 4
Total gains or (losses) (realized/unrealized) - included in earnings | [1] | 1 | 0
Total gains or (losses) (realized/unrealized) - included in other comprehensive income |  | 0 | 0
Purchases, issuances, sales and settlements |  |  |
Purchases |  | 0 | 0
Issuances |  | 0 | 0
Sales |  | 0 | 0
Settlements |  | 0 | 0
Transfers in and/or out of Level 3 |  | 0 | 0
Balance at end of year |  | $ 5 | $ 4
[1] | Gains or losses were included in net realized gains (losses).
[2] | Includes asset backed securities, mortgage backed securities and commercial mortgage backed securities.

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