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v3.23.3

Market Risk Benefits - Balances and Changes in Market Risk Benefit (Details) - USD ($) $ in Millions | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Market Risk Benefit [Line Items] |  |  |
Balance beginning of period | $ 165 | $ 428 |
Balance, end of period | 160 | 165 | $ 428
As Previously Reported |  |  |
Market Risk Benefit [Line Items] |  |  |
Balance beginning of period |  |  | 531
FIA |  |  |
Market Risk Benefit [Line Items] |  |  |
Balance beginning of period | 164 | 426 | 478
Balance, beginning of period, before effect of changes in the instrument-specific credit risk | 102 | 280 | 320
Issuances and benefit payments | (12) | (21) | (9)
Attributed fees collected and interest accrual | 93 | 107 | 99
Actual policyholder behavior different from expected | 20 | 43 | (22)
Changes in assumptions and other | 18 | (76) | 0
Effects of market related movements | (133) | (231) | (108)
Balance, end of period, before effect of changes in the instrument-specific credit risk |  | 102 | 280
Effect of changes in the instrument-specific credit risk | 71 | 62 | 146
Balance, end of period | $ 159 | $ 164 | $ 426
Weighted-average attained age of policyholders weighted by total AV (years) | 68 years 4 months 2 days | 68 years 7 months 2 days | 68 years 11 months 12 days
Net amount at risk | $ 896 | $ 952 | $ 1,304
FIA | As Previously Reported |  |  |
Market Risk Benefit [Line Items] |  |  |
Balance beginning of period |  |  | 531
Balance, beginning of period, before effect of changes in the instrument-specific credit risk | 102 | 280 |
Balance, end of period, before effect of changes in the instrument-specific credit risk | 88 | 102 | 280
Fixed Rate Annuities |  |  |
Market Risk Benefit [Line Items] |  |  |
Balance beginning of period | 1 | 2 | 1
Balance, beginning of period, before effect of changes in the instrument-specific credit risk | 1 | 1 | 1
Issuances and benefit payments | 0 | 0 | 0
Attributed fees collected and interest accrual | 0 | 1 | 1
Actual policyholder behavior different from expected | 0 | 0 | 0
Changes in assumptions and other | 0 | 0 | 0
Effects of market related movements | 0 | (1) | (1)
Balance, end of period, before effect of changes in the instrument-specific credit risk |  | 1 | 1
Effect of changes in the instrument-specific credit risk | 0 | 0 | 1
Balance, end of period | $ 1 | $ 1 | $ 2
Weighted-average attained age of policyholders weighted by total AV (years) | 72 years 9 months 10 days | 72 years 10 months 17 days | 73 years 1 month 6 days
Net amount at risk | $ 2 | $ 3 | $ 4
Fixed Rate Annuities | As Previously Reported |  |  |
Market Risk Benefit [Line Items] |  |  |
Balance beginning of period |  |  | 0
Balance, beginning of period, before effect of changes in the instrument-specific credit risk | 1 | 1 |
Balance, end of period, before effect of changes in the instrument-specific credit risk | $ 1 | $ 1 | $ 1

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- Definition Net Amount at Risk by Product and Guarantee, Weighted Average Attained Age of Policyholders Weighted By Total AV + References No definition available. + Details
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- Definition Amount, before tax, of accumulated other comprehensive income (loss) (AOCI) from (increase) decrease in instrument-specific credit risk on contract or contract feature in long-duration contract issued by insurance entity protecting contract holder from other-than-nominal capital market risk and exposing insurance entity to other-than-nominal capital market risk. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 29G -Publisher FASB -URI https://asc.fasb.org//1943274/2147480046/944-40-55-29G Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 65 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480016/944-40-65-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 7B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480081/944-40-50-7B Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 13K -Subparagraph (k) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480046/944-40-55-13K + Details
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- Definition Amount, before effect of reinsurance and after accumulated increase (decrease) in instrument-specific credit risk, of contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 65 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480016/944-40-65-2 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 29G -Publisher FASB -URI https://asc.fasb.org//1943274/2147480046/944-40-55-29G Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 7B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480081/944-40-50-7B Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480112/944-40-45-3 + Details
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- Definition Amount of cash inflow to contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk from attributed fee collected. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 29G -Publisher FASB -URI https://asc.fasb.org//1943274/2147480046/944-40-55-29G Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 65 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480016/944-40-65-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 7B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480081/944-40-50-7B Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 13K -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480046/944-40-55-13K + Details
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- Definition Amount, before effect of reinsurance and cumulative increase (decrease) in instrument-specific credit risk, of contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 65 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480016/944-40-65-2 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 29G -Publisher FASB -URI https://asc.fasb.org//1943274/2147480046/944-40-55-29G Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 7B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480081/944-40-50-7B + Details
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- Definition Amount of increase (decrease) in contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk from change associated with actual policyholder behavior different from expected. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 29G -Publisher FASB -URI https://asc.fasb.org//1943274/2147480046/944-40-55-29G Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 65 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480016/944-40-65-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 7B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480081/944-40-50-7B Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 13K -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480046/944-40-55-13K + Details
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