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INVESTMENTS - Summary of Fixed Maturity and Equity Securities by Contractual Maturity (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Fair Value |  |
Less than 12 months | $ 6,347 | $ 15,215
Greater than 12 months | 15,099 | 4,432
Total | 21,445 | 19,647
Gross Unrealized Depreciation |  |
Less than 12 months | (320) | (1,217)
Greater than 12 months | (1,823) | (764)
Total | (2,143) | (1,982)
No Recorded Allowance for Credit Losses |  |
Fair Value |  |
Less than 12 months | 6,346 | 15,213
Greater than 12 months | 15,098 | 4,432
Total | 21,445 | 19,645
Gross Unrealized Depreciation |  |
Less than 12 months | (320) | (1,217)
Greater than 12 months | (1,822) | (764)
Total | (2,141) | (1,982)
Due in one year or less |  |
Fair Value |  |
Less than 12 months | 169 | 989
Greater than 12 months | 1,259 | 40
Total | 1,428 | 1,029
Gross Unrealized Depreciation |  |
Less than 12 months | (3) | (19)
Greater than 12 months | (45) | (7)
Total | (48) | (26)
Due in one year through five years |  |
Fair Value |  |
Less than 12 months | 1,634 | 4,935
Greater than 12 months | 5,425 | 1,645
Total | 7,059 | 6,580
Gross Unrealized Depreciation |  |
Less than 12 months | (51) | (383)
Greater than 12 months | (567) | (209)
Total | (618) | (592)
Due in five years through ten years |  |
Fair Value |  |
Less than 12 months | 1,263 | 2,698
Greater than 12 months | 2,662 | 911
Total | 3,925 | 3,609
Gross Unrealized Depreciation |  |
Less than 12 months | (67) | (360)
Greater than 12 months | (533) | (230)
Total | (601) | (590)
Due after ten years |  |
Fair Value |  |
Less than 12 months | 914 | 672
Greater than 12 months | 549 | 408
Total | 1,464 | 1,080
Gross Unrealized Depreciation |  |
Less than 12 months | (98) | (91)
Greater than 12 months | (139) | (116)
Total | (237) | (207)
Asset-backed Securities |  |
Fair Value |  |
Less than 12 months | 846 | 3,204
Greater than 12 months | 2,245 | 456
Total | 3,091 | 3,661
Gross Unrealized Depreciation |  |
Less than 12 months | (20) | (142)
Greater than 12 months | (48) | (29)
Total | (69) | (171)
Mortgage-backed securities |  |
Fair Value |  |
Less than 12 months | 1,519 | 2,715
Greater than 12 months | 2,959 | 972
Total | 4,478 | 3,687
Gross Unrealized Depreciation |  |
Less than 12 months | (81) | (222)
Greater than 12 months | (488) | (173)
Total | (569) | (395)
Recorded an Allowance for Credit Losses |  |
Fair Value |  |
Less than 12 months | 0 | 2
Greater than 12 months | 0 | 0
Total | 1 | 2
Gross Unrealized Depreciation |  |
Less than 12 months | (1) | 0
Greater than 12 months | (1) | 0
Total | $ (2) | $ 0

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