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SCHEDULE IV - CONSOLIDATED REINSURANCE (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2022 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Consolidated reinsurance, net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Premiums Earned, Net, Total | $ 1,564 | $ 1,548 | $ 1,498 | $ 1,477 | $ 1,419 | $ 1,394 | $ 1,404 | $ 1,400 | $ 6,087 | $ 5,617 | $ 5,372
Reinsurance Related [Member] |  |  |  |  |  |  |  |  |  |  |
Consolidated reinsurance, net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Gross Amount |  |  |  |  |  |  |  |  | 13,941 | 14,172 | 13,304
Ceded to Other Companies |  |  |  |  |  |  |  |  | 1,898 | 1,744 | 1,656
Assumed from Other Companies |  |  |  |  |  |  |  |  | 98 | 94 | 95
Premiums Earned, Net, Total |  |  |  |  |  |  |  |  | 12,141 | 12,522 | 11,743
Gross Amount, Life Insurance in Force | 2,028,279 |  |  |  | 1,845,479 |  |  |  | 2,028,279 | 1,845,479 | 1,653,625
Ceded to Other Companies, Life Insurance in Force | 831,478 |  |  |  | 776,226 |  |  |  | 831,478 | 776,226 | 674,256
Assumed from Other Companies, Life Insurance in Force | 6,512 |  |  |  | 7,659 |  |  |  | 6,512 | 7,659 | 7,875
Premiums, Net, Life Insurance in Force, Total | $ 1,203,313 |  |  |  | $ 1,076,912 |  |  |  | $ 1,203,313 | $ 1,076,912 | $ 987,244
Percentage of Amount Assumed to Net, Life Insurance in Force | 0.50% |  |  |  | 0.70% |  |  |  | 0.50% | 0.70% | 0.80%
Life Insurance And Annuity Reserves And Claims Due [Member] | Reinsurance Related [Member] |  |  |  |  |  |  |  |  |  |  |
Consolidated reinsurance, net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Gross Amount |  |  |  |  |  |  |  |  | $ 10,698 | $ 11,122 | $ 10,474
Ceded to Other Companies |  |  |  |  |  |  |  |  | 1,864 | 1,707 | 1,621
Assumed from Other Companies |  |  |  |  |  |  |  |  | 94 | 88 | 88
Premiums Earned, Net, Total |  |  |  |  |  |  |  |  | $ 8,928 | $ 9,503 | $ 8,941
Percentage of Amount Assumed to Net |  |  |  |  |  |  |  |  | 1.10% | 0.90% | 1.00%
Accident And Health Life Insurance Reserves [Member] | Reinsurance Related [Member] |  |  |  |  |  |  |  |  |  |  |
Consolidated reinsurance, net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Gross Amount |  |  |  |  |  |  |  |  | $ 3,243 | $ 3,050 | $ 2,830
Ceded to Other Companies |  |  |  |  |  |  |  |  | 34 | 37 | 35
Assumed from Other Companies |  |  |  |  |  |  |  |  | 4 | 6 | 7
Premiums Earned, Net, Total |  |  |  |  |  |  |  |  | $ 3,213 | $ 3,019 | $ 2,802
Percentage of Amount Assumed to Net |  |  |  |  |  |  |  |  | 0.10% | 0.20% | 0.20%

X
- Definition Amount of life insurance issued and outstanding assumed from other entity, 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 -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Paragraph Column D -Subsection 17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 2 -Subparagraph (SX 210.12-17(Column D)) -URI https://asc.fasb.org/extlink&oid=120401096&loc=d3e574992-122915 + Details
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- Definition Amount of life insurance issued and outstanding ceded to other entity, 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 -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Paragraph Column C -Subsection 17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 2 -Subparagraph (SX 210.12-17(Column C)) -URI https://asc.fasb.org/extlink&oid=120401096&loc=d3e574992-122915 + Details
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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 -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Paragraph Column B -Subsection 17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 2 -Subparagraph (SX 210.12-17(Column B)) -URI https://asc.fasb.org/extlink&oid=120401096&loc=d3e574992-122915 + Details
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- Definition Amount, after 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 -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Paragraph Column E -Subsection 17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 2 -Subparagraph (SX 210.12-17(Column E)) -URI https://asc.fasb.org/extlink&oid=120401096&loc=d3e574992-122915 + Details
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- Definition Percentage of assumed life insurance contract issued and outstanding to life insurance contract issued and outstanding after effect of reinsurance, 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 -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Paragraph Column F -Subsection 17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 2 -Subparagraph (SX 210.12-17(Column F)) -URI https://asc.fasb.org/extlink&oid=120401096&loc=d3e574992-122915 + Details
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