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MARKET RISK BENEFITS - Changes in the Market Risk Benefits for Deferred Variable Annuities (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2020
Market Risk Benefit [Roll Forward] |  |  |  |  |  |
Changes in the instrument-specific credit risk | $ 1,745 |  | $ 1,745 |  | $ 668 | $ 23,784
Net amount at risk | 2,934 |  | 2,934 |  |  |
GMxB Core |  |  |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |  |  |
Net amount at risk | 131 |  | 131 |  |  |
GMxB Legacy |  |  |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |  |  |
Net amount at risk | 2,797 |  | 2,797 |  |  |
Individual Retirement | GMxB Core |  |  |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |  |  |
Balance, beginning of the period | 317 | $ 498 | 530 | $ 1,061 |  |
Balance BOP before changes in the instrument specific credit risk | 550 | 540 | 529 | 666 |  |
Model changes and effect of changes in cash flow assumptions | 0 | 0 | 0 | 0 |  |
Actual market movement effect | (119) | 674 | (330) | 1,002 |  |
Interest accrual | 20 | 12 | 38 | 17 |  |
Attributed fees accrued | 111 | 109 | 206 | 201 |  |
Benefit payments | (12) | (8) | (24) | (13) |  |
Actual policyholder behavior different from expected behavior | 5 | 4 | 12 | 5 |  |
Changes in future economic assumptions | (202) | (553) | (77) | (1,095) |  |
Issuances | (2) | 1 | (3) | (4) |  |
Balance EOP before changes in the instrument-specific credit risk | 351 | 779 | 351 | 779 |  |
Changes in the instrument-specific credit risk | (220) | (365) | (220) | (365) |  |
Balance, end of the period | $ 131 | $ 414 | $ 131 | $ 414 |  |
Weighted-average crediting rate | 64 years | 63 years | 64 years | 63 years |  |
Net amount at risk | $ 3,165 | $ 3,181 | $ 3,165 | $ 3,181 | 530 |
Legacy | GMxB Legacy |  |  |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |  |  |
Balance, beginning of the period | 14,082 | 16,931 | 14,699 | 20,236 |  |
Balance BOP before changes in the instrument specific credit risk | 15,599 | 17,901 | 15,314 | 19,719 |  |
Model changes and effect of changes in cash flow assumptions | 0 | 0 | 0 | (87) |  |
Actual market movement effect | (636) | 2,562 | (1,380) | 3,660 |  |
Interest accrual | 194 | 179 | 391 | 283 |  |
Attributed fees accrued | 209 | 219 | 418 | 438 |  |
Benefit payments | 344 | (282) | 686 | (533) |  |
Actual policyholder behavior different from expected behavior | (7) | 26 | 14 | 59 |  |
Changes in future economic assumptions | (873) | (2,870) | 71 | (5,804) |  |
Issuances | 0 | 0 | 0 | 0 |  |
Balance EOP before changes in the instrument-specific credit risk | 14,142 | 17,735 | 14,142 | 17,735 |  |
Changes in the instrument-specific credit risk | (1,422) | (2,027) | (1,422) | (2,027) |  |
Balance, end of the period | $ 12,720 | $ 15,708 | $ 12,720 | $ 15,708 |  |
Weighted-average crediting rate | 72 years 9 months 18 days | 72 years 2 months 12 days | 72 years 9 months 18 days | 72 years 2 months 12 days |  |
Net amount at risk | $ 22,195 | $ 22,421 | $ 22,195 | $ 22,421 | $ 4,287 |
Legacy | Purchased MRB |  |  |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |  |  |
Balance, beginning of the period | (10,669) | (12,507) | (10,415) | (14,059) |  |
Balance BOP before changes in the instrument specific credit risk | (10,570) | (12,441) | (10,358) | (14,051) |  |
Model changes and effect of changes in cash flow assumptions | 0 | 0 | 0 | 29 |  |
Actual market movement effect | 315 | (1,015) | 702 | (1,414) |  |
Interest accrual | (134) | (103) | (287) | (164) |  |
Attributed fees accrued | (58) | (61) | (141) | (147) |  |
Benefit payments | (185) | (152) | (370) | (288) |  |
Actual policyholder behavior different from expected behavior | (8) | (25) | (26) | (40) |  |
Changes in future economic assumptions | 443 | 1,870 | (87) | 3,876 |  |
Issuances | 0 | 0 | 0 | 0 |  |
Balance EOP before changes in the instrument-specific credit risk | (9,827) | (11,623) | (9,827) | (11,623) |  |
Changes in the instrument-specific credit risk | (96) | (102) | (96) | (102) |  |
Balance, end of the period | $ (9,923) | $ (11,725) | $ (9,923) | $ (11,725) |  |
Weighted-average crediting rate | 72 years 3 months 18 days | 71 years 9 months 18 days | 72 years 3 months 18 days | 71 years 9 months 18 days |  |
Net amount at risk | $ 11,821 | $ 11,946 | $ 11,821 | $ 11,946 |  |
Legacy | Net Legacy |  |  |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |  |  |
Balance, beginning of the period | 3,413 | 4,424 | 4,284 | 6,177 |  |
Balance BOP before changes in the instrument specific credit risk | 5,029 | 5,460 | 4,956 | 5,668 |  |
Model changes and effect of changes in cash flow assumptions | 0 | 0 | 0 | (58) |  |
Actual market movement effect | (321) | 1,547 | (678) | 2,246 |  |
Interest accrual | 60 | 76 | 104 | 119 |  |
Attributed fees accrued | 151 | 158 | 277 | 291 |  |
Benefit payments | (159) | (130) | (316) | (245) |  |
Actual policyholder behavior different from expected behavior | (15) | 1 | (12) | 19 |  |
Changes in future economic assumptions | (430) | (1,000) | (16) | (1,928) |  |
Issuances | 0 | 0 | 0 | 0 |  |
Balance EOP before changes in the instrument-specific credit risk | 4,315 | 6,112 | 4,315 | 6,112 |  |
Changes in the instrument-specific credit risk | (1,518) | (2,129) | (1,518) | (2,129) |  |
Balance, end of the period | $ 2,797 | $ 3,983 | $ 2,797 | $ 3,983 |  |

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- Definition Amount of cash outflow to policyholder from benefit payment for 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/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 (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480046/944-40-55-13K + Details
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