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INVESTMENTS - Schedule of Aggregate Fair Value and Gross Unrealized Depreciation of Fixed Maturity Securities by Security Type (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Fair Value |  |
Less than 12 months | $ 4,455 | $ 10,604
Greater than 12 months | 7,279 | 7,728
Total | 11,734 | 18,332
Gross Unrealized Depreciation |  |
Less than 12 months | (94) | (324)
Greater than 12 months | (614) | (833)
Total | (708) | (1,157)
No Recorded Allowance for Credit Losses |  |
Fair Value |  |
Less than 12 months | 4,453 | 10,587
Greater than 12 months | 7,264 | 7,728
Total | 11,717 | 18,315
Gross Unrealized Depreciation |  |
Less than 12 months | (94) | (323)
Greater than 12 months | (613) | (833)
Total | (707) | (1,156)
U.S. Treasury securities and obligations of U.S. government agencies and corporations |  |
Fair Value |  |
Less than 12 months | 162 | 80
Greater than 12 months | 363 | 398
Total | 524 | 478
Gross Unrealized Depreciation |  |
Less than 12 months | (4) | (1)
Greater than 12 months | (19) | (23)
Total | (22) | (24)
Obligations of U.S. States and political subdivisions |  |
Fair Value |  |
Less than 12 months | 8 | 9
Greater than 12 months | 36 | 40
Total | 44 | 48
Gross Unrealized Depreciation |  |
Less than 12 months | 0 | 0
Greater than 12 months | (5) | (5)
Total | (6) | (5)
Corporate securities |  |
Fair Value |  |
Less than 12 months | 1,345 | 2,744
Greater than 12 months | 1,926 | 2,132
Total | 3,271 | 4,876
Gross Unrealized Depreciation |  |
Less than 12 months | (35) | (76)
Greater than 12 months | (154) | (221)
Total | (189) | (297)
Asset-backed securities |  |
Fair Value |  |
Less than 12 months | 440 | 958
Greater than 12 months | 281 | 537
Total | 721 | 1,495
Gross Unrealized Depreciation |  |
Less than 12 months | (6) | (20)
Greater than 12 months | (9) | (19)
Total | (15) | (39)
Commercial |  |
Fair Value |  |
Less than 12 months |  | 53
Greater than 12 months |  | 757
Total |  | 810
Gross Unrealized Depreciation |  |
Less than 12 months |  | (3)
Greater than 12 months |  | (63)
Total |  | (66)
Agency commercial |  |
Fair Value |  |
Less than 12 months | 88 |
Greater than 12 months | 17 |
Total | 105 |
Gross Unrealized Depreciation |  |
Less than 12 months | 0 |
Greater than 12 months | (1) |
Total | (1) |
Non-agency commercial |  |
Fair Value |  |
Less than 12 months | 86 |
Greater than 12 months | 678 |
Total | 764 |
Gross Unrealized Depreciation |  |
Less than 12 months | (5) |
Greater than 12 months | (34) |
Total | (39) |
Agency residential |  |
Fair Value |  |
Less than 12 months | 454 | 2,754
Greater than 12 months | 1,683 | 1,226
Total | 2,138 | 3,980
Gross Unrealized Depreciation |  |
Less than 12 months | (5) | (115)
Greater than 12 months | (173) | (172)
Total | (178) | (287)
Non-agency residential |  |
Fair Value |  |
Less than 12 months | 154 | 654
Greater than 12 months | 19 | 25
Total | 173 | 678
Gross Unrealized Depreciation |  |
Less than 12 months | (1) | (11)
Greater than 12 months | 0 | 0
Total | (1) | (11)
Foreign government securities |  |
Fair Value |  |
Less than 12 months | 691 | 851
Greater than 12 months | 720 | 828
Total | 1,411 | 1,679
Gross Unrealized Depreciation |  |
Less than 12 months | (14) | (35)
Greater than 12 months | (86) | (112)
Total | (100) | (147)
Foreign corporate securities |  |
Fair Value |  |
Less than 12 months | 1,026 | 2,484
Greater than 12 months | 1,540 | 1,785
Total | 2,566 | 4,269
Gross Unrealized Depreciation |  |
Less than 12 months | (24) | (61)
Greater than 12 months | (133) | (218)
Total | (157) | (279)
Securities where an allowance for credit loss was recorded |  |
Fair Value |  |
Less than 12 months | 2 | 17
Greater than 12 months | 15 | 0
Total | 17 | 17
Gross Unrealized Depreciation |  |
Less than 12 months | 0 | (1)
Greater than 12 months | 0 | 0
Total | $ (1) | $ (1)

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