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v3.24.3

Fair Value - Rollforward of Level 3 assets and liabilities (Details) - Recurring - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Other liabilities |  |  |  |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |
Balance at beginning of period |  | $ (35) |  | $ (19) |  | $ (22) | $ (14)
Total gains or (losses) (realized/unrealized) - included in earnings | [1] | (1) |  | 0 |  | (1) | 0
Total gains or (losses) (realized/unrealized) - included in other comprehensive income |  | 0 |  | 0 |  | 0 | 0
Purchases, issuances, sales and settlements |  |  |  |  |  |  |
Purchases |  | 0 |  | 0 |  | 0 | 0
Issuances |  | (9) |  | (4) |  | (22) | (9)
Sales |  | 0 |  | 0 |  | 0 | 0
Settlements |  | 2 |  | 2 |  | 2 | 2
Transfers in and/or out of Level 3 |  | 0 |  | 0 |  | 0 | 0
Balance at end of period |  | (43) |  | (21) |  | (43) | (21)
Available for sale | Corporate bonds |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |
Balance at beginning of period |  | 160 |  | 100 |  | 147 | 121
Total gains or (losses) (realized/unrealized) - included in earnings | [1] | 0 |  | 0 |  | 0 | 1
Total gains or (losses) (realized/unrealized) - included in other comprehensive income |  | 0 |  | (1) |  | 2 | (1)
Purchases, issuances, sales and settlements |  |  |  |  |  |  |
Purchases |  | 0 |  | 25 |  | 98 | 68
Issuances |  | 0 |  | 0 |  | 0 | 0
Sales |  | 0 |  | 0 |  | 0 | 0
Settlements |  | (19) |  | 0 |  | (106) | (65)
Transfers in and/or out of Level 3 |  | 0 |  | 0 |  | 0 | 0
Balance at end of period |  | 141 |  | 124 |  | 141 | 124
Available for sale | Short-term investments |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |
Balance at beginning of period |  | 97 |  | 0 |  | 84 | 0
Total gains or (losses) (realized/unrealized) - included in earnings |  | 0 | [1] | 0 | [1] | 0 | 0
Total gains or (losses) (realized/unrealized) - included in other comprehensive income |  | 0 |  | 0 |  | 1 | 0
Purchases, issuances, sales and settlements |  |  |  |  |  |  |
Purchases |  | 0 |  | 0 |  | 12 | 0
Issuances |  | 0 |  | 0 |  | 0 | 0
Sales |  | 0 |  | 0 |  | 0 | 0
Settlements |  | 0 |  | 0 |  | 0 | 0
Transfers in and/or out of Level 3 |  | 0 |  | 0 |  | 0 | 0
Balance at end of period |  | 97 |  | 0 |  | 97 | 0
Fair value option | Other investments |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |
Balance at beginning of period |  | 144 |  | 86 |  | 106 | 33
Total gains or (losses) (realized/unrealized) - included in earnings | [1] | 0 |  | 0 |  | (4) | (1)
Total gains or (losses) (realized/unrealized) - included in other comprehensive income |  | 0 |  | 0 |  | 0 | 0
Purchases, issuances, sales and settlements |  |  |  |  |  |  |
Purchases |  | 39 |  | 29 |  | 99 | 87
Issuances |  | 0 |  | 0 |  | 0 | 0
Sales |  | (2) |  | (6) |  | (4) | (10)
Settlements |  | (14) |  | (9) |  | (30) | (9)
Transfers in and/or out of Level 3 |  | 123 |  | 0 |  | 123 | 0
Balance at end of period |  | 290 |  | 100 |  | 290 | 100
Fair value option | Short term investments |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |
Balance at beginning of period |  | 14 |  | 0 |  | 10 | 0
Total gains or (losses) (realized/unrealized) - included in earnings | [1] | 0 |  | 0 |  | 0 | 0
Total gains or (losses) (realized/unrealized) - included in other comprehensive income |  | 0 |  | 0 |  | 0 | 0
Purchases, issuances, sales and settlements |  |  |  |  |  |  |
Purchases |  | 5 |  | 4 |  | 15 | 4
Issuances |  | 0 |  | 0 |  | 0 | 0
Sales |  | 0 |  | 0 |  | 0 | 0
Settlements |  | (4) |  | 0 |  | (10) | 0
Transfers in and/or out of Level 3 |  | 0 |  | 0 |  | 0 | 0
Balance at end of period |  | 15 |  | 4 |  | 15 | 4
Fair value option | Equity securities |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |
Balance at beginning of period |  | 4 |  | 4 |  | 4 | 4
Total gains or (losses) (realized/unrealized) - included in earnings | [1] | 0 |  | 0 |  | 0 | 0
Total gains or (losses) (realized/unrealized) - included in other comprehensive income |  | 0 |  | 0 |  | 0 | 0
Purchases, issuances, sales and settlements |  |  |  |  |  |  |
Purchases |  | 0 |  | 0 |  | 0 | 0
Issuances |  | 0 |  | 0 |  | 0 | 0
Sales |  | 0 |  | 0 |  | 0 | 0
Settlements |  | 0 |  | 0 |  | 0 | 0
Transfers in and/or out of Level 3 |  | 0 |  | 0 |  | 0 | 0
Balance at end of period |  | 4 |  | 4 |  | 4 | 4
Equity securities |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |
Balance at beginning of period |  | 6 |  | 5 |  | 5 | 4
Total gains or (losses) (realized/unrealized) - included in earnings | [1] | 0 |  | 0 |  | 0 | 0
Total gains or (losses) (realized/unrealized) - included in other comprehensive income |  | 0 |  | 0 |  | 0 | 0
Purchases, issuances, sales and settlements |  |  |  |  |  |  |
Purchases |  | 0 |  | 0 |  | 1 | 1
Issuances |  | 0 |  | 0 |  | 0 | 0
Sales |  | 0 |  | 0 |  | 0 | 0
Settlements |  | 0 |  | 0 |  | 0 | 0
Transfers in and/or out of Level 3 |  | 0 |  | 0 |  | 0 | 0
Balance at end of period |  | $ 6 |  | $ 5 |  | $ 6 | $ 5
[1] | Gains or losses were included in net realized gains (losses).

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