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INVESTMENTS - Schedule of Aggregate Fair Value and Gross Unrealized Depreciation of Fixed Maturity Securities by Contractual Maturity (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Fair Value |  |
Less than 12 months | $ 2,566 | $ 15,215
Greater than 12 months | 12,222 | 4,432
Total | 14,789 | 19,647
Gross Unrealized Depreciation |  |
Less than 12 months | (102) | (1,217)
Greater than 12 months | (1,035) | (764)
Total | (1,137) | (1,982)
Fixed maturity securities |  |
Gross Unrealized Depreciation |  |
Less than 12 months |  | (1,200)
Greater than 12 months | (1,000) | (764)
No Recorded Allowance for Credit Losses |  |
Fair Value |  |
Less than 12 months | 2,564 | 15,213
Greater than 12 months | 12,222 | 4,432
Total | 14,787 | 19,645
Gross Unrealized Depreciation |  |
Less than 12 months | (101) | (1,217)
Greater than 12 months | (1,035) | (764)
Total | (1,136) | (1,982)
Due in one year or less |  |
Fair Value |  |
Less than 12 months | 184 | 989
Greater than 12 months | 773 | 40
Total | 958 | 1,029
Gross Unrealized Depreciation |  |
Less than 12 months | (3) | (19)
Greater than 12 months | (30) | (7)
Total | (33) | (26)
Due in one year through five years |  |
Fair Value |  |
Less than 12 months | 699 | 4,935
Greater than 12 months | 3,841 | 1,645
Total | 4,540 | 6,580
Gross Unrealized Depreciation |  |
Less than 12 months | (18) | (383)
Greater than 12 months | (271) | (209)
Total | (289) | (592)
Due in five years through ten years |  |
Fair Value |  |
Less than 12 months | 328 | 2,698
Greater than 12 months | 2,306 | 911
Total | 2,633 | 3,609
Gross Unrealized Depreciation |  |
Less than 12 months | (15) | (360)
Greater than 12 months | (310) | (230)
Total | (325) | (590)
Due after ten years |  |
Fair Value |  |
Less than 12 months | 429 | 672
Greater than 12 months | 417 | 408
Total | 845 | 1,080
Gross Unrealized Depreciation |  |
Less than 12 months | (39) | (91)
Greater than 12 months | (77) | (116)
Total | (116) | (207)
Asset-backed securities |  |
Fair Value |  |
Less than 12 months | 196 | 3,204
Greater than 12 months | 2,014 | 456
Total | 2,210 | 3,661
Gross Unrealized Depreciation |  |
Less than 12 months | (2) | (142)
Greater than 12 months | (49) | (29)
Total | (51) | (171)
Mortgage-backed securities |  |
Fair Value |  |
Less than 12 months | 729 | 2,715
Greater than 12 months | 2,872 | 972
Total | 3,601 | 3,687
Gross Unrealized Depreciation |  |
Less than 12 months | (24) | (222)
Greater than 12 months | (298) | (173)
Total | (323) | (395)
Recorded an Allowance for Credit Losses |  |
Fair Value |  |
Less than 12 months | 2 | 2
Greater than 12 months | 0 | 0
Total | 2 | 2
Gross Unrealized Depreciation |  |
Less than 12 months | (1) | 0
Greater than 12 months | 0 | 0
Total | $ (1) | $ 0

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