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INVESTMENTS - Middle Market Loans by Key Credit Quality Indicators (Details) - USD ($) $ in Millions | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total Financing Receivable | $ 13,641 | $ 11,960
Middle market loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 571 |
2021 | 1,325 |
2020 | 829 |
2019 | 815 |
2018 | 426 |
Prior | 322 |
Revolving Loans | 824 |
Total Financing Receivable | 5,112 |
Middle market loans | BBB Credit Rating |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 30 |
2021 | 153 |
2020 | 85 |
2019 | 37 |
2018 | 19 |
Prior | 0 |
Revolving Loans | 114 |
Total Financing Receivable | 438 |
Middle market loans | BB Credit Rating |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 258 |
2021 | 456 |
2020 | 327 |
2019 | 210 |
2018 | 80 |
Prior | 46 |
Revolving Loans | 309 |
Total Financing Receivable | 1,686 |
Middle market loans | B Credit Rating |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 283 |
2021 | 716 |
2020 | 396 |
2019 | 497 |
2018 | 243 |
Prior | 220 |
Revolving Loans | 350 |
Total Financing Receivable | 2,705 |
Middle market loans | CCC Credit Rating |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 |
2021 | 0 |
2020 | 21 |
2019 | 71 |
2018 | 70 |
Prior | 56 |
Revolving Loans | 50 |
Total Financing Receivable | 268 |
Middle market loans | CC Credit Rating |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 |
2021 | 0 |
2020 | 0 |
2019 | 0 |
2018 | 14 |
Prior | 0 |
Revolving Loans | 1 |
Total Financing Receivable | 15 |
Middle market loans | C and Lower Credit Rating |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 |
2021 | 0 |
2020 | 0 |
2019 | 0 |
2018 | 0 |
Prior | 0 |
Revolving Loans | 0 |
Total Financing Receivable | $ 0 |

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