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Fair Value Measurements (Tables) | 12 Months Ended
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Dec. 31, 2024
Fair Value Disclosures [Abstract] |
Assets and liabilities measured at fair value | Assets and liabilities measured and carried at fair value in the financial statements are summarized below (in millions):
| Level 1 |  | Level 2 |  | Level 3 |  | Total
December 31, 2024 |  |  |  |  |  |  |
Assets: |  |  |  |  |  |  |
Available for sale (“AFS”) fixed maturities: |  |  |  |  |  |  |
U.S. Government and government agencies | $ | 173 |  |  | $ | — |  |  | $ | — |  |  | $ | 173 |
States, municipalities and political subdivisions | — |  |  | 858 |  |  | 1 |  |  | 859 |
Foreign government | — |  |  | 237 |  |  | — |  |  | 237 |
Residential MBS | — |  |  | 1,988 |  |  | 1 |  |  | 1,989 |
Commercial MBS | — |  |  | 51 |  |  | — |  |  | 51 |
Collateralized loan obligations | — |  |  | 1,237 |  |  | — |  |  | 1,237 |
Other asset-backed securities | — |  |  | 2,060 |  |  | 296 |  |  | 2,356 |
Corporate and other | 12 |  |  | 3,014 |  |  | 470 |  |  | 3,496 |
Total AFS fixed maturities | 185 |  |  | 9,445 |  |  | 768 |  |  | 10,398 |
Trading fixed maturities | — |  |  | 50 |  |  | 26 |  |  | 76 |
Equity securities | 419 |  |  | 40 |  |  | 292 |  |  | 751 |
Assets of managed investment entities (“MIE”) | 419 |  |  | 3,711 |  |  | 10 |  |  | 4,140 |
Other assets — derivatives | — |  |  | 1 |  |  | — |  |  | 1 |
Total assets accounted for at fair value | $ | 1,023 |  |  | $ | 13,247 |  |  | $ | 1,096 |  |  | $ | 15,366 |
Liabilities: |  |  |  |  |  |  |
Contingent consideration — acquisitions | $ | — |  |  | $ | — |  |  | $ | 2 |  |  | $ | 2 |
Liabilities of managed investment entities | 402 |  |  | 3,553 |  |  | 10 |  |  | 3,965 |
Other liabilities — derivatives | — |  |  | 18 |  |  | — |  |  | 18 |
Total liabilities accounted for at fair value | $ | 402 |  |  | $ | 3,571 |  |  | $ | 12 |  |  | $ | 3,985 |
December 31, 2023 |  |  |  |  |  |  |
Assets: |  |  |  |  |  |  |
Available for sale fixed maturities: |  |  |  |  |  |  |
U.S. Government and government agencies | $ | 235 |  |  | $ | 1 |  |  | $ | — |  |  | $ | 236 |
States, municipalities and political subdivisions | — |  |  | 982 |  |  | 2 |  |  | 984 |
Foreign government | — |  |  | 230 |  |  | — |  |  | 230 |
Residential MBS | — |  |  | 1,656 |  |  | 2 |  |  | 1,658 |
Commercial MBS | — |  |  | 74 |  |  | — |  |  | 74 |
Collateralized loan obligations | — |  |  | 1,686 |  |  | 1 |  |  | 1,687 |
Other asset-backed securities | — |  |  | 2,011 |  |  | 351 |  |  | 2,362 |
Corporate and other | 9 |  |  | 2,757 |  |  | 380 |  |  | 3,146 |
Total AFS fixed maturities | 244 |  |  | 9,397 |  |  | 736 |  |  | 10,377 |
Trading fixed maturities | — |  |  | 57 |  |  | — |  |  | 57 |
Equity securities | 500 |  |  | 33 |  |  | 485 |  |  | 1,018 |
Assets of managed investment entities | 335 |  |  | 4,140 |  |  | 9 |  |  | 4,484 |
Other assets — derivatives | — |  |  | 6 |  |  | — |  |  | 6 |
Total assets accounted for at fair value | $ | 1,079 |  |  | $ | 13,633 |  |  | $ | 1,230 |  |  | $ | 15,942 |
Liabilities: |  |  |  |  |  |  |
Contingent consideration — acquisitions | $ | — |  |  | $ | — |  |  | $ | 2 |  |  | $ | 2 |
Liabilities of managed investment entities | 322 |  |  | 3,976 |  |  | 9 |  |  | 4,307 |
Other liabilities — derivatives | — |  |  | 22 |  |  | — |  |  | 22 |
Total liabilities accounted for at fair value | $ | 322 |  |  | $ | 3,998 |  |  | $ | 11 |  |  | $ | 4,331 |
Changes in asset balances of Level 3 financial assets | Changes in balances of Level 3 financial assets and liabilities carried at fair value during 2024, 2023 and 2022 are presented below (in millions). The transfers into and out of Level 3 were generally due to changes in the availability of market observable inputs. All transfers are reflected in the table at fair value as of the end of the reporting period.
|  |  | Total realized/unrealized gains (losses) included in |  |  |  |  |  |  |  |  |  |
Balance at December 31, 2023 |  | Net earnings (loss) |  | Other comprehensive income (loss) |  | Purchases and issuances |  | Sales and settlements |  | Transfer into Level 3 |  | Transfer out of Level 3 |  | Balance at December 31, 2024
AFS fixed maturities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government agency | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
State and municipal | 2 |  |  | — |  |  | — |  |  | — |  |  | (1) |  |  | — |  |  | — |  |  | 1 |
Residential MBS | 2 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (1) |  |  | 1 |
Commercial MBS | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Collateralized loan obligations | 1 |  |  | (1) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Other asset-backed securities | 351 |  |  | (1) |  |  | 8 |  |  | 59 |  |  | (100) |  |  | 5 |  |  | (26) |  |  | 296 |
Corporate and other | 380 |  |  | 16 |  |  | 6 |  |  | 105 |  |  | (31) |  |  | 4 |  |  | (10) |  |  | 470 |
Total AFS fixed maturities | 736 |  |  | 14 |  |  | 14 |  |  | 164 |  |  | (132) |  |  | 9 |  |  | (37) |  |  | 768 |
Trading fixed maturities | — |  |  | 2 |  |  | — |  |  | 24 |  |  | — |  |  | — |  |  | — |  |  | 26 |
Equity securities (*) | 485 |  |  | 60 |  |  | — |  |  | 174 |  |  | (57) |  |  | — |  |  | (370) |  |  | 292 |
Assets of MIE | 9 |  |  | — |  |  | (5) |  |  | 6 |  |  | — |  |  | — |  |  | — |  |  | 10 |
Total Level 3 assets | $ | 1,230 |  |  | $ | 76 |  |  | $ | 9 |  |  | $ | 368 |  |  | $ | (189) |  |  | $ | 9 |  |  | $ | (407) |  |  | $ | 1,096 |
Contingent consideration — acquisitions | $ | (2) |  |  | $ | (1) |  |  | $ | — |  |  | $ | (1) |  |  | $ | 2 |  |  | $ | — |  |  | $ | — |  |  | $ | (2) |
Total Level 3 liabilities | $ | (2) |  |  | $ | (1) |  |  | $ | — |  |  | $ | (1) |  |  | $ | 2 |  |  | $ | — |  |  | $ | — |  |  | $ | (2) |
(*)Transfers out primarily relate to investments now accounted for using the equity method.
|  |  | Total realized/unrealized gains (losses) included in |  |  |  |  |  |  |  |  |  |
Balance at December 31, 2022 |  | Net earnings (loss) |  | Other comprehensive income (loss) |  | Purchases and issuances |  | Sales and settlements |  | Transfer into Level 3 |  | Transfer out of Level 3 |  | Balance at December 31, 2023
AFS fixed maturities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government agency | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
State and municipal | 5 |  |  | — |  |  | — |  |  | — |  |  | (1) |  |  | 1 |  |  | (3) |  |  | 2 |
Residential MBS | 9 |  |  | 1 |  |  | (1) |  |  | — |  |  | (3) |  |  | 5 |  |  | (9) |  |  | 2 |
Commercial MBS | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Collateralized loan obligations | 2 |  |  | (2) |  |  | 1 |  |  | — |  |  | — |  |  | 1 |  |  | (1) |  |  | 1 |
Other asset-backed securities | 329 |  |  | 1 |  |  | 6 |  |  | 55 |  |  | (39) |  |  | 31 |  |  | (32) |  |  | 351 |
Corporate and other | 319 |  |  | (4) |  |  | 5 |  |  | 92 |  |  | (27) |  |  | 8 |  |  | (13) |  |  | 380 |
Total AFS fixed maturities | 664 |  |  | (4) |  |  | 11 |  |  | 147 |  |  | (70) |  |  | 46 |  |  | (58) |  |  | 736 |
Equity securities | 427 |  |  | 15 |  |  | — |  |  | 121 |  |  | (39) |  |  | — |  |  | (39) |  |  | 485 |
Assets of MIE | 11 |  |  | (4) |  |  | — |  |  | 2 |  |  | — |  |  | — |  |  | — |  |  | 9 |
Total Level 3 assets | $ | 1,102 |  |  | $ | 7 |  |  | $ | 11 |  |  | $ | 270 |  |  | $ | (109) |  |  | $ | 46 |  |  | $ | (97) |  |  | $ | 1,230 |
Contingent consideration — acquisitions | $ | (25) |  |  | $ | 23 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | (2) |
Total Level 3 liabilities | $ | (25) |  |  | $ | 23 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | (2) |
|  |  | Total realized/unrealized gains (losses) included in |  |  |  |  |  |  |  |  |  |
Balance at December 31, 2021 |  | Net earnings (loss) |  | Other comprehensive income (loss) |  | Purchases and issuances |  | Sales and settlements |  | Transfer into Level 3 |  | Transfer out of Level 3 |  | Balance at December 31, 2022
AFS fixed maturities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government agency | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
State and municipal | 41 |  |  | — |  |  | (3) |  |  | — |  |  | (1) |  |  | 4 |  |  | (36) |  |  | 5 |
Residential MBS | 14 |  |  | — |  |  | (1) |  |  | — |  |  | (1) |  |  | 7 |  |  | (10) |  |  | 9 |
Commercial MBS | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Collateralized loan obligations | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 2 |  |  | — |  |  | 2 |
Other asset-backed securities | 278 |  |  | 1 |  |  | (27) |  |  | 94 |  |  | (52) |  |  | 35 |  |  | — |  |  | 329 |
Corporate and other | 267 |  |  | (1) |  |  | (22) |  |  | 129 |  |  | (39) |  |  | 20 |  |  | (35) |  |  | 319 |
Total AFS fixed maturities | 600 |  |  | — |  |  | (53) |  |  | 223 |  |  | (93) |  |  | 68 |  |  | (81) |  |  | 664 |
Equity securities | 313 |  |  | 29 |  |  | — |  |  | 112 |  |  | (24) |  |  | 4 |  |  | (7) |  |  | 427 |
Assets of MIE | 13 |  |  | (5) |  |  | — |  |  | 3 |  |  | — |  |  | — |  |  | — |  |  | 11 |
Total Level 3 assets | $ | 926 |  |  | $ | 24 |  |  | $ | (53) |  |  | $ | 338 |  |  | $ | (117) |  |  | $ | 72 |  |  | $ | (88) |  |  | $ | 1,102 |
Contingent consideration — acquisitions | $ | (23) |  |  | $ | — |  |  | $ | — |  |  | $ | (2) |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | (25) |
Total Level 3 liabilities | $ | (23) |  |  | $ | — |  |  | $ | — |  |  | $ | (2) |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | (25) |
Changes in liability balances of Level 3 financial liabilities | Changes in balances of Level 3 financial assets and liabilities carried at fair value during 2024, 2023 and 2022 are presented below (in millions). The transfers into and out of Level 3 were generally due to changes in the availability of market observable inputs. All transfers are reflected in the table at fair value as of the end of the reporting period.
|  |  | Total realized/unrealized gains (losses) included in |  |  |  |  |  |  |  |  |  |
Balance at December 31, 2023 |  | Net earnings (loss) |  | Other comprehensive income (loss) |  | Purchases and issuances |  | Sales and settlements |  | Transfer into Level 3 |  | Transfer out of Level 3 |  | Balance at December 31, 2024
AFS fixed maturities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government agency | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
State and municipal | 2 |  |  | — |  |  | — |  |  | — |  |  | (1) |  |  | — |  |  | — |  |  | 1 |
Residential MBS | 2 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (1) |  |  | 1 |
Commercial MBS | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Collateralized loan obligations | 1 |  |  | (1) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Other asset-backed securities | 351 |  |  | (1) |  |  | 8 |  |  | 59 |  |  | (100) |  |  | 5 |  |  | (26) |  |  | 296 |
Corporate and other | 380 |  |  | 16 |  |  | 6 |  |  | 105 |  |  | (31) |  |  | 4 |  |  | (10) |  |  | 470 |
Total AFS fixed maturities | 736 |  |  | 14 |  |  | 14 |  |  | 164 |  |  | (132) |  |  | 9 |  |  | (37) |  |  | 768 |
Trading fixed maturities | — |  |  | 2 |  |  | — |  |  | 24 |  |  | — |  |  | — |  |  | — |  |  | 26 |
Equity securities (*) | 485 |  |  | 60 |  |  | — |  |  | 174 |  |  | (57) |  |  | — |  |  | (370) |  |  | 292 |
Assets of MIE | 9 |  |  | — |  |  | (5) |  |  | 6 |  |  | — |  |  | — |  |  | — |  |  | 10 |
Total Level 3 assets | $ | 1,230 |  |  | $ | 76 |  |  | $ | 9 |  |  | $ | 368 |  |  | $ | (189) |  |  | $ | 9 |  |  | $ | (407) |  |  | $ | 1,096 |
Contingent consideration — acquisitions | $ | (2) |  |  | $ | (1) |  |  | $ | — |  |  | $ | (1) |  |  | $ | 2 |  |  | $ | — |  |  | $ | — |  |  | $ | (2) |
Total Level 3 liabilities | $ | (2) |  |  | $ | (1) |  |  | $ | — |  |  | $ | (1) |  |  | $ | 2 |  |  | $ | — |  |  | $ | — |  |  | $ | (2) |
(*)Transfers out primarily relate to investments now accounted for using the equity method.
|  |  | Total realized/unrealized gains (losses) included in |  |  |  |  |  |  |  |  |  |
Balance at December 31, 2022 |  | Net earnings (loss) |  | Other comprehensive income (loss) |  | Purchases and issuances |  | Sales and settlements |  | Transfer into Level 3 |  | Transfer out of Level 3 |  | Balance at December 31, 2023
AFS fixed maturities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government agency | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
State and municipal | 5 |  |  | — |  |  | — |  |  | — |  |  | (1) |  |  | 1 |  |  | (3) |  |  | 2 |
Residential MBS | 9 |  |  | 1 |  |  | (1) |  |  | — |  |  | (3) |  |  | 5 |  |  | (9) |  |  | 2 |
Commercial MBS | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Collateralized loan obligations | 2 |  |  | (2) |  |  | 1 |  |  | — |  |  | — |  |  | 1 |  |  | (1) |  |  | 1 |
Other asset-backed securities | 329 |  |  | 1 |  |  | 6 |  |  | 55 |  |  | (39) |  |  | 31 |  |  | (32) |  |  | 351 |
Corporate and other | 319 |  |  | (4) |  |  | 5 |  |  | 92 |  |  | (27) |  |  | 8 |  |  | (13) |  |  | 380 |
Total AFS fixed maturities | 664 |  |  | (4) |  |  | 11 |  |  | 147 |  |  | (70) |  |  | 46 |  |  | (58) |  |  | 736 |
Equity securities | 427 |  |  | 15 |  |  | — |  |  | 121 |  |  | (39) |  |  | — |  |  | (39) |  |  | 485 |
Assets of MIE | 11 |  |  | (4) |  |  | — |  |  | 2 |  |  | — |  |  | — |  |  | — |  |  | 9 |
Total Level 3 assets | $ | 1,102 |  |  | $ | 7 |  |  | $ | 11 |  |  | $ | 270 |  |  | $ | (109) |  |  | $ | 46 |  |  | $ | (97) |  |  | $ | 1,230 |
Contingent consideration — acquisitions | $ | (25) |  |  | $ | 23 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | (2) |
Total Level 3 liabilities | $ | (25) |  |  | $ | 23 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | (2) |
|  |  | Total realized/unrealized gains (losses) included in |  |  |  |  |  |  |  |  |  |
Balance at December 31, 2021 |  | Net earnings (loss) |  | Other comprehensive income (loss) |  | Purchases and issuances |  | Sales and settlements |  | Transfer into Level 3 |  | Transfer out of Level 3 |  | Balance at December 31, 2022
AFS fixed maturities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government agency | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
State and municipal | 41 |  |  | — |  |  | (3) |  |  | — |  |  | (1) |  |  | 4 |  |  | (36) |  |  | 5 |
Residential MBS | 14 |  |  | — |  |  | (1) |  |  | — |  |  | (1) |  |  | 7 |  |  | (10) |  |  | 9 |
Commercial MBS | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Collateralized loan obligations | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 2 |  |  | — |  |  | 2 |
Other asset-backed securities | 278 |  |  | 1 |  |  | (27) |  |  | 94 |  |  | (52) |  |  | 35 |  |  | — |  |  | 329 |
Corporate and other | 267 |  |  | (1) |  |  | (22) |  |  | 129 |  |  | (39) |  |  | 20 |  |  | (35) |  |  | 319 |
Total AFS fixed maturities | 600 |  |  | — |  |  | (53) |  |  | 223 |  |  | (93) |  |  | 68 |  |  | (81) |  |  | 664 |
Equity securities | 313 |  |  | 29 |  |  | — |  |  | 112 |  |  | (24) |  |  | 4 |  |  | (7) |  |  | 427 |
Assets of MIE | 13 |  |  | (5) |  |  | — |  |  | 3 |  |  | — |  |  | — |  |  | — |  |  | 11 |
Total Level 3 assets | $ | 926 |  |  | $ | 24 |  |  | $ | (53) |  |  | $ | 338 |  |  | $ | (117) |  |  | $ | 72 |  |  | $ | (88) |  |  | $ | 1,102 |
Contingent consideration — acquisitions | $ | (23) |  |  | $ | — |  |  | $ | — |  |  | $ | (2) |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | (25) |
Total Level 3 liabilities | $ | (23) |  |  | $ | — |  |  | $ | — |  |  | $ | (2) |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | (25) |
Fair value of financial instruments | The carrying value and fair value of financial instruments that are not carried at fair value in the financial statements at December 31 are summarized below (in millions):
| Carrying |  | Fair Value
| Value |  | Total |  | Level 1 |  | Level 2 |  | Level 3
2024 |  |  |  |  |  |  |  |  |
Financial assets: |  |  |  |  |  |  |  |  |
Cash and cash equivalents | $ | 1,406 |  |  | $ | 1,406 |  |  | $ | 1,406 |  |  | $ | — |  |  | $ | — |
Mortgage loans | 791 |  |  | 754 |  |  | — |  |  | — |  |  | 754 |
Total financial assets not accounted for at fair value | $ | 2,197 |  |  | $ | 2,160 |  |  | $ | 1,406 |  |  | $ | — |  |  | $ | 754 |
Long-term debt | $ | 1,475 |  |  | $ | 1,276 |  |  | $ | — |  |  | $ | 1,273 |  |  | $ | 3 |
Total financial liabilities not accounted for at fair value | $ | 1,475 |  |  | $ | 1,276 |  |  | $ | — |  |  | $ | 1,273 |  |  | $ | 3 |
2023 |  |  |  |  |  |  |  |  |
Financial assets: |  |  |  |  |  |  |  |  |
Cash and cash equivalents | $ | 1,225 |  |  | $ | 1,225 |  |  | $ | 1,225 |  |  | $ | — |  |  | $ | — |
Mortgage loans | 643 |  |  | 596 |  |  | — |  |  | — |  |  | 596 |
Total financial assets not accounted for at fair value | $ | 1,868 |  |  | $ | 1,821 |  |  | $ | 1,225 |  |  | $ | — |  |  | $ | 596 |
Long-term debt | $ | 1,475 |  |  | $ | 1,345 |  |  | $ | — |  |  | $ | 1,342 |  |  | $ | 3 |
Total financial liabilities not accounted for at fair value | $ | 1,475 |  |  | $ | 1,345 |  |  | $ | — |  |  | $ | 1,342 |  |  | $ | 3 |

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