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v3.23.1

Insurance (Market Risk Benefit) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Jan. 01, 2021 | Dec. 31, 2020
Variable Annuities |  |  |  |  |  |
Market Risk Benefit [Line Items] |  |  |  |  |  |
Market Risk Benefit, after Increase (Decrease) from Instrument-Specific Credit Risk | $ 10,286 | $ 13,342 | $ 9,974 | $ 15,698 |  | $ 18,388
Market Risk Benefit, before Reinsurance and Cumulative Increase (Decrease) from Instrument-Specific Credit Risk Change | 8,534 | 10,183 | 8,230 | 11,611 |  | $ 14,934
Market Risk Benefit, Decrement | (28) | 34 | 16 | (68) |  |
Market Risk Benefit, Increase (Decrease) from Future Expected Policyholder Behavior Assumption | 0 | 0 | 210 | 41 |  |
Market Risk Benefit, Increase (Decrease) from Actual Policyholder Behavior Different from Expected | 122 | 0 | (48) | (86) |  |
Market Risk Benefit, Increase (Decrease) from Interest Rate Change | 880 | (2,860) | (8,394) | (1,829) |  |
Market Risk Benefit, Increase (Decrease) from Equity Market Change | (1,002) | 1,183 | 3,807 | (2,578) |  |
Market Risk Benefit, Issuance | (3) | (11) | (47) | (96) |  |
Market Risk Benefit, Effect of changes in risk margin | 9 | (50) | (152) | (128) |  |
Market Risk Benefit, Aging of the Block and Other | 326 | 276 | 1,227 | 1,421 |  |
AOCI, Market Risk Benefit, Instrument-Specific Credit Risk, before Tax | 1,752 | 3,159 | 1,744 | 4,087 |  |
Market Risk Benefit, Reinsurance Recoverable, after Allowance | 71 | 93 | 71 | 118 | $ 169 |
Market Risk Benefit, after Reinsurance and Cumulative Increase (Decrease) from Instrument-Specific Credit Risk Change | $ 10,215 | $ 13,249 | $ 9,903 | $ 15,580 | $ 18,219 |
Market Risk Benefit, Weighted-Average Attained Age of Contract holder | 72 years 1 month 6 days | 71 years 6 months | 71 years 9 months 18 days | 71 years 1 month 6 days |  |
Index-linked Annuities |  |  |  |  |  |
Market Risk Benefit [Line Items] |  |  |  |  |  |
Market Risk Benefit, after Increase (Decrease) from Instrument-Specific Credit Risk | $ 4 | $ 4 | $ 3 | $ 5 |  |

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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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