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INVESTMENTS - Middle Market Loans by Key Credit Quality Indicators (Detail) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total Financing Receivable | $ 12,801 | $ 13,688
Middle market loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 106 |
2022 | 591 |
2021 | 1,182 |
2020 | 694 |
2019 | 724 |
Prior | 529 |
Revolving Loans | 851 |
Total Financing Receivable | 4,677 |
Gross writeoffs, 2023 | 0 |
Gross writeoffs, 2022 | 0 |
Gross writeoffs, 2021 | 0 |
Gross writeoffs, 2020 | 0 |
Gross writeoffs, 2019 | 0 |
Gross writeoffs, Prior | 0 |
Gross writeoffs, Revolving | 0 |
Gross writeoffs, Total | 0 |
Middle market loans | BBB Credit Rating |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 7 |
2022 | 45 |
2021 | 142 |
2020 | 68 |
2019 | 38 |
Prior | 45 |
Revolving Loans | 120 |
Total Financing Receivable | 465 |
Middle market loans | BB Credit Rating |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 35 |
2022 | 313 |
2021 | 413 |
2020 | 253 |
2019 | 176 |
Prior | 104 |
Revolving Loans | 398 |
Total Financing Receivable | 1,692 |
Middle market loans | B Credit Rating |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 64 |
2022 | 213 |
2021 | 601 |
2020 | 322 |
2019 | 432 |
Prior | 230 |
Revolving Loans | 275 |
Total Financing Receivable | 2,137 |
Middle market loans | CCC Credit Rating |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 |
2022 | 20 |
2021 | 26 |
2020 | 51 |
2019 | 78 |
Prior | 128 |
Revolving Loans | 39 |
Total Financing Receivable | 342 |
Middle market loans | CC Credit Rating |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 |
2022 | 0 |
2021 | 0 |
2020 | 0 |
2019 | 0 |
Prior | 10 |
Revolving Loans | 0 |
Total Financing Receivable | 10 |
Middle market loans | C and Lower Credit Rating |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 |
2022 | 0 |
2021 | 0 |
2020 | 0 |
2019 | 0 |
Prior | 12 |
Revolving Loans | 19 |
Total Financing Receivable | $ 31 |

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