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FAIR VALUE DISCLOSURES - Quantitative Information about Level 3 (Details) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Mar. 31, 2023 USD ($) | Sep. 30, 2022 | Dec. 31, 2022 USD ($)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Market risk benefits | $ 15,061 |  | $ 15,766
Assets for market risk benefits | 629 |  | 490
Discounted cash flow | Alliance Bernstein | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Fair value | $ 248 |  | $ 247
Discount Rate | Discounted cash flow | Minimum | Alliance Bernstein | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.019 |  | 0.019
Discount Rate | Discounted cash flow | Maximum | Alliance Bernstein | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.104 |  | 0.104
Discount Rate | Discounted cash flow | Weighted Average | Alliance Bernstein | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.046 |  | 0.045
Expected Revenue Growth Rate | Discounted cash flow | Minimum | Alliance Bernstein | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.020 |  | 0.020
Expected Revenue Growth Rate | Discounted cash flow | Maximum | Alliance Bernstein | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.839 |  | 0.839
Expected Revenue Growth Rate | Discounted cash flow | Weighted Average | Alliance Bernstein | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.103 |  | 0.115
Corporate | Matrix Pricing Model | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Fair value | $ 475 |  | $ 417
Corporate | Market Comparable Companies | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Fair value | $ 1,001 |  | $ 1,029
Corporate | Spread Over Benchmark | Matrix Pricing Model | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0020 |  | 0.0020
Corporate | Spread Over Benchmark | Matrix Pricing Model | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0270 |  | 0.0797
Corporate | Spread Over Benchmark | Matrix Pricing Model | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0175 |  | 0.0205
Corporate | EBITDA Multiple | Market Comparable Companies | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 5.3 |  | 5.3
Corporate | EBITDA Multiple | Market Comparable Companies | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 31.5 |  | 35.8
Corporate | EBITDA Multiple | Market Comparable Companies | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 14.7 |  | 13.6
Corporate | Discount Rate | Market Comparable Companies | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.083 |  | 0.090
Corporate | Discount Rate | Market Comparable Companies | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.248 |  | 0.457
Corporate | Discount Rate | Market Comparable Companies | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.100 |  | 0.119
Corporate | Cash Flow Multiples | Market Comparable Companies | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.5 |  | 0.0
Corporate | Cash Flow Multiples | Market Comparable Companies | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 11.0 |  | 10.3
Corporate | Cash Flow Multiples | Market Comparable Companies | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 6.8 |  | 6.1
Corporate | Loan to Value | Market Comparable Companies | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.00000 |  | 0.000
Corporate | Loan to Value | Market Comparable Companies | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.00687 |  | 0.404
Corporate | Loan to Value | Market Comparable Companies | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.00009 |  | 0.120
Trading Securities, at Fair Value | Discounted cash flow | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Fair value | $ 55 |  | $ 55
Measurement input | 7 years | 7 years |
Trading Securities, at Fair Value | Revenue/Earnings Multiple | Discounted cash flow | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 8.3 |  | 8.3
Trading Securities, at Fair Value | Discount Factor | Discounted cash flow | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.100 |  | 0.1000
Other equity investments | Market Comparable Companies | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Fair value |  |  | $ 4
Other equity investments | Discounted cash flow | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Fair value | $ 2 |  |
Other equity investments | Revenue/Earnings Multiple | Market Comparable Companies | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input |  |  | 0.5
Other equity investments | Revenue/Earnings Multiple | Market Comparable Companies | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input |  |  | 10.8
Other equity investments | Revenue/Earnings Multiple | Market Comparable Companies | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input |  |  | 2.4
Other equity investments | Revenue/Earnings Multiple | Discounted cash flow | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 7.0 |  |
Other equity investments | Revenue/Earnings Multiple | Discounted cash flow | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 11.0 |  |
Other equity investments | Revenue/Earnings Multiple | Discounted cash flow | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 9.2 |  |
Embedded Derivative, GMIB Reinsurance | Discounted cash flow | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Fair value | $ 10,676 |  | $ 10,423
Embedded Derivative, GMIB Reinsurance | Lapse Rate | Discounted cash flow | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0026 |  | 0.0026
Embedded Derivative, GMIB Reinsurance | Lapse Rate | Discounted cash flow | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.2623 |  | 0.2623
Embedded Derivative, GMIB Reinsurance | Lapse Rate | Discounted cash flow | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0152 |  | 0.0158
Embedded Derivative, GMIB Reinsurance | Withdrawal Rate | Discounted cash flow | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0006 |  | 0.0006
Embedded Derivative, GMIB Reinsurance | Withdrawal Rate | Discounted cash flow | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.1093 |  | 0.1093
Embedded Derivative, GMIB Reinsurance | Withdrawal Rate | Discounted cash flow | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0070 |  | 0.0069
Embedded Derivative, GMIB Reinsurance | Utilization Rate | Discounted cash flow | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0004 |  | 0.0004
Embedded Derivative, GMIB Reinsurance | Utilization Rate | Discounted cash flow | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.6666 |  | 0.6666
Embedded Derivative, GMIB Reinsurance | Utilization Rate | Discounted cash flow | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0742 |  | 0.0739
Embedded Derivative, GMIB Reinsurance | Non-Performance Risk | Discounted cash flow | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0065 |  | 0.0054
Embedded Derivative, GMIB Reinsurance | Non-Performance Risk | Discounted cash flow | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0149 |  | 0.0124
Embedded Derivative, GMIB Reinsurance | Non-Performance Risk | Discounted cash flow | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0069 |  | 0.0069
Embedded Derivative, GMIB Reinsurance | Volatility Rate - Equity | Discounted cash flow | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.17 |  | 0.14
Embedded Derivative, GMIB Reinsurance | Volatility Rate - Equity | Discounted cash flow | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.26 |  | 0.32
Embedded Derivative, GMIB Reinsurance | Volatility Rate - Equity | Discounted cash flow | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.22 |  | 0.24
Embedded Derivative, GMIB Reinsurance | Mortality Rate | Discounted cash flow | Ages 0 - 40 | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0001 |  | 0.0001
Embedded Derivative, GMIB Reinsurance | Mortality Rate | Discounted cash flow | Ages 0 - 40 | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0017 |  | 0.0017
Embedded Derivative, GMIB Reinsurance | Mortality Rate | Discounted cash flow | Ages 0 - 40 | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0285 |  | 0.0287
Embedded Derivative, GMIB Reinsurance | Mortality Rate | Discounted cash flow | Ages 41 - 60 | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0006 |  | 0.0006
Embedded Derivative, GMIB Reinsurance | Mortality Rate | Discounted cash flow | Ages 41 - 60 | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0052 |  | 0.0052
Embedded Derivative, GMIB Reinsurance | Mortality Rate | Discounted cash flow | Ages 41 - 60 | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0285 |  | 0.0287
Embedded Derivative, GMIB Reinsurance | Mortality Rate | Discounted cash flow | Ages 61 - 115 | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0032 |  | 0.0032
Embedded Derivative, GMIB Reinsurance | Mortality Rate | Discounted cash flow | Ages 61 - 115 | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.4000 |  | 0.4000
Embedded Derivative, GMIB Reinsurance | Mortality Rate | Discounted cash flow | Ages 61 - 115 | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0285 |  | 0.0287
Direct MRB | Discounted cash flow | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Fair value | $ 14,432 |  | $ 15,276
Direct MRB | Lapse Rate | Discounted cash flow | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0026 |  | 0.0026
Direct MRB | Lapse Rate | Discounted cash flow | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.3542 |  | 0.3542
Direct MRB | Lapse Rate | Discounted cash flow | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0277 |  | 0.0301
Direct MRB | Withdrawal Rate | Discounted cash flow | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0000 |  | 0.0000
Direct MRB | Withdrawal Rate | Discounted cash flow | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.1093 |  | 0.1093
Direct MRB | Withdrawal Rate | Discounted cash flow | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0062 |  | 0.0068
Direct MRB | Non-Performance Risk | Discounted cash flow | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 191 |  | 0.0157
Direct MRB | Non-Performance Risk | Discounted cash flow | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 191 |  | 0.0157
Direct MRB | Mortality Rate | Discounted cash flow | Ages 0 - 40 | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0001 |  | 0.0001
Direct MRB | Mortality Rate | Discounted cash flow | Ages 0 - 40 | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0017 |  | 0.0017
Direct MRB | Mortality Rate | Discounted cash flow | Ages 0 - 40 | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0218 |  | 0.0243
Direct MRB | Mortality Rate | Discounted cash flow | Ages 41 - 60 | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0006 |  | 0.0006
Direct MRB | Mortality Rate | Discounted cash flow | Ages 41 - 60 | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0052 |  | 0.0052
Direct MRB | Mortality Rate | Discounted cash flow | Ages 41 - 60 | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0218 |  | 0.0243
Direct MRB | Mortality Rate | Discounted cash flow | Ages 61 - 115 | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0032 |  | 0.0032
Direct MRB | Mortality Rate | Discounted cash flow | Ages 61 - 115 | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.4000 |  | 0.4000
Direct MRB | Mortality Rate | Discounted cash flow | Ages 61 - 115 | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0218 |  | 0.0243
Direct MRB | Annuitization Rate | Discounted cash flow | Minimum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0004 |  | 0.0004
Direct MRB | Annuitization Rate | Discounted cash flow | Maximum | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 1.0000 |  | 1.0000
Direct MRB | Annuitization Rate | Discounted cash flow | Weighted Average | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Measurement input | 0.0499 |  | 0.0553

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