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Reinsurance (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
SEC Schedule, 12-17, Insurance Companies, Reinsurance |  |  |
Gross amounts, life insurance in force | $ 122,053 | $ 120,147 | $ 116,697
Gross amounts | 7,801 | 7,056 | 6,366
Ceded amounts to other companies, life insurance in force | 39,692 | 39,665 | 39,204
Ceded premiums earned | 412 | 392 | 331
Assumed amounts from other companies, life insurance in force | 0 | 0 | 0
Assumed amounts from other companies | 569 | 561 | 443
Net amounts, life insurance in force | 82,361 | 80,482 | 77,493
Premiums Earned, Net | $ 7,958 | $ 7,225 | $ 6,478
Percentage of amounts assumed to net, life insurance in force | 0.00% | 0.00% | 0.00%
Percentage of amounts assumed to net | 7.20% | 7.80% | 6.80%
Commercial Insurance |  |  |
SEC Schedule, 12-17, Insurance Companies, Reinsurance |  |  |
Gross amounts | $ 4,399 | $ 4,150 | $ 3,777
Ceded premiums earned | 147 | 137 | 115
Assumed amounts from other companies | 12 | 11 | 12
Premiums Earned, Net | $ 4,264 | $ 4,024 | $ 3,674
Percentage of amounts assumed to net | 0.30% | 0.30% | 0.30%
Personal Insurance |  |  |
SEC Schedule, 12-17, Insurance Companies, Reinsurance |  |  |
Gross amounts | $ 2,117 | $ 1,755 | $ 1,586
Ceded premiums earned | 74 | 67 | 45
Assumed amounts from other companies | 1 | 1 | 1
Premiums Earned, Net | $ 2,044 | $ 1,689 | $ 1,542
Percentage of amounts assumed to net | 0.00% | 0.10% | 0.10%
Excess and Surplus Lines Insurance |  |  |
SEC Schedule, 12-17, Insurance Companies, Reinsurance |  |  |
Gross amounts | $ 572 | $ 510 | $ 417
Ceded premiums earned | 30 | 25 | 19
Assumed amounts from other companies | 0 | 0 | 0
Premiums Earned, Net | $ 542 | $ 485 | $ 398
Percentage of amounts assumed to net | 0.00% | 0.00% | 0.00%
Reinsurance assumed and other non segment |  |  |
SEC Schedule, 12-17, Insurance Companies, Reinsurance |  |  |
Gross amounts | $ 319 | $ 262 | $ 216
Ceded premiums earned | 80 | 85 | 76
Assumed amounts from other companies | 556 | 549 | 430
Premiums Earned, Net | $ 795 | $ 726 | $ 570
Percentage of amounts assumed to net | 69.90% | 75.60% | 75.40%
Property, Liability and Casualty Insurance |  |  |
SEC Schedule, 12-17, Insurance Companies, Reinsurance |  |  |
Gross amounts | $ 7,407 | $ 6,677 | $ 5,996
Ceded premiums earned | 331 | 314 | 255
Assumed amounts from other companies | 569 | 561 | 443
Premiums Earned, Net | $ 7,645 | $ 6,924 | $ 6,184
Percentage of amounts assumed to net | 7.40% | 8.10% | 7.20%
Life Insurance Segment |  |  |
SEC Schedule, 12-17, Insurance Companies, Reinsurance |  |  |
Gross amounts | $ 394 | $ 379 | $ 370
Ceded premiums earned | 81 | 78 | 76
Assumed amounts from other companies | 0 | 0 | 0
Premiums Earned, Net | $ 313 | $ 301 | $ 294
Percentage of amounts assumed to net | 0.00% | 0.00% | 0.00%

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