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v3.25.1

Investments - Fair Value and Gross Unrealized Losses in a Continuous Unrealized Loss Position (Details) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 USD ($) security | Dec. 31, 2024 USD ($) security
Fair Value |  |
Less Than or Equal to Twelve Months | $ 29,293 | $ 30,166
Greater Than Twelve Months | 35,734 | 36,345
Total | 65,027 | 66,511
Gross Unrealized Losses |  |
Less Than or Equal to Twelve Months | 4,217 | 4,537
Greater Than Twelve Months | 6,046 | 6,468
Total | $ 10,263 | $ 11,005
Total number of fixed maturity AFS securities in an unrealized loss position | security | 6,835 | 6,985,000,000
Unrealized holding gains (losses) arising during the period | $ (12) | $ (23)
Corporate bonds |  |
Fair Value |  |
Less Than or Equal to Twelve Months | 23,140 | 24,657
Greater Than Twelve Months | 29,434 | 29,786
Total | 52,574 | 54,443
Gross Unrealized Losses |  |
Less Than or Equal to Twelve Months | 3,798 | 4,054
Greater Than Twelve Months | 5,287 | 5,601
Total | 9,085 | 9,655
U.S. government bonds |  |
Fair Value |  |
Less Than or Equal to Twelve Months | 67 | 86
Greater Than Twelve Months | 230 | 224
Total | 297 | 310
Gross Unrealized Losses |  |
Less Than or Equal to Twelve Months | 2 | 3
Greater Than Twelve Months | 32 | 38
Total | 34 | 41
State and municipal bonds |  |
Fair Value |  |
Less Than or Equal to Twelve Months | 940 | 1,087
Greater Than Twelve Months | 766 | 760
Total | 1,706 | 1,847
Gross Unrealized Losses |  |
Less Than or Equal to Twelve Months | 214 | 228
Greater Than Twelve Months | 201 | 217
Total | 415 | 445
Foreign government bonds |  |
Fair Value |  |
Less Than or Equal to Twelve Months | 32 | 32
Greater Than Twelve Months | 119 | 118
Total | 151 | 150
Gross Unrealized Losses |  |
Less Than or Equal to Twelve Months | 6 | 5
Greater Than Twelve Months | 50 | 51
Total | 56 | 56
RMBS |  |
Fair Value |  |
Less Than or Equal to Twelve Months | 660 | 795
Greater Than Twelve Months | 786 | 760
Total | 1,446 | 1,555
Gross Unrealized Losses |  |
Less Than or Equal to Twelve Months | 58 | 76
Greater Than Twelve Months | 128 | 144
Total | 186 | 220
CMBS |  |
Fair Value |  |
Less Than or Equal to Twelve Months | 610 | 579
Greater Than Twelve Months | 785 | 777
Total | 1,395 | 1,356
Gross Unrealized Losses |  |
Less Than or Equal to Twelve Months | 43 | 50
Greater Than Twelve Months | 94 | 106
Total | 137 | 156
ABS |  |
Fair Value |  |
Less Than or Equal to Twelve Months | 3,820 | 2,907
Greater Than Twelve Months | 3,522 | 3,827
Total | 7,342 | 6,734
Gross Unrealized Losses |  |
Less Than or Equal to Twelve Months | 94 | 118
Greater Than Twelve Months | 246 | 303
Total | 340 | 421
Hybrid and redeemable preferred securities |  |
Fair Value |  |
Less Than or Equal to Twelve Months | 24 | 23
Greater Than Twelve Months | 92 | 93
Total | 116 | 116
Gross Unrealized Losses |  |
Less Than or Equal to Twelve Months | 2 | 3
Greater Than Twelve Months | 8 | 8
Total | $ 10 | $ 11

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