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Schedule IV (SUPPLEMENTAL INFORMATION CONCERNING REINSURANCE) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items] |  |  |
SEC Schedule, 12-17, Insurance Companies, Reinsurance, Life Insurance in Force, Gross | $ 248,973 | $ 215,759 | $ 139,856
SEC Schedule, 12-17, Insurance Companies, Reinsurance, Life Insurance in Force, Ceded | 55,665 | 50,105 | 34,545
SEC Schedule, 12-17, Insurance Companies, Reinsurance, Life Insurance in Force, Assumed | 5,408 | 7,242 | 7,680
SEC Schedule, 12-17, Insurance Companies, Reinsurance, Life Insurance in Force, Net | $ 198,716 | $ 172,896 | $ 112,991
In Force Percentage of Amount | 3.00% | 4.00% | 7.00%
Direct Amount | $ 51,582 | $ 46,160 | $ 41,116
Ceded To Other Companies | 10,159 | 10,195 | 8,433
Assumed From Other Companies | 4,289 | 4,395 | 3,609
Net Amount | $ 45,712 | $ 40,360 | $ 36,292
Percentage of Amount Assumed to Net | 9.00% | 11.00% | 10.00%
Property and Casualty [Member] |  |  |
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items] |  |  |
Direct Amount | $ 42,598 | $ 39,449 | $ 35,767
Ceded To Other Companies | 9,549 | 9,678 | 7,982
Assumed From Other Companies | 4,129 | 4,242 | 3,441
Net Amount | $ 37,178 | $ 34,013 | $ 31,226
Percentage of Amount Assumed to Net | 11.00% | 12.00% | 11.00%
Accident and Health [Member] |  |  |
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items] |  |  |
Direct Amount | $ 6,580 | $ 5,206 | $ 4,062
Ceded To Other Companies | 446 | 411 | 362
Assumed From Other Companies | 99 | 97 | 109
Net Amount | $ 6,233 | $ 4,892 | $ 3,809
Percentage of Amount Assumed to Net | 2.00% | 2.00% | 3.00%
Life [Member] |  |  |
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items] |  |  |
Direct Amount | $ 2,404 | $ 1,505 | $ 1,287
Ceded To Other Companies | 164 | 106 | 89
Assumed From Other Companies | 61 | 56 | 59
Net Amount | $ 2,301 | $ 1,455 | $ 1,257
Percentage of Amount Assumed to Net | 3.00% | 4.00% | 5.00%

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- Definition Amount, before effect of reinsurance, of life insurance issued and outstanding, as disclosed in supplementary reinsurance information. Includes, but is not limited to, dividend and adjustment to face value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 17 -Paragraph Column B -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 235 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.12-17(Column B)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480149/944-235-S99-2 + Details
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