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Investments (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Investments [Abstract] |
Net Investment Income | Net Investment Income
| For the years ended December 31,
(Before tax) | 2024 | 2023 | 2022
Fixed maturities [1] | $ | 2,204 |  | $ | 1,895 |  | $ | 1,469 |
Equity securities | 35 |  | 45 |  | 57 |
Mortgage loans | 266 |  | 235 |  | 211 |
Limited partnerships and other alternative investments | 148 |  | 212 |  | 515 |
Other investments [2] | 14 |  | 9 |  | 5 |
Gross investment income | $ | 2,667 |  | $ | 2,396 |  | $ | 2,257 |
Investment expenses | (99) |  | (91) |  | (80) |
Total net investment income | $ | 2,568 |  | $ | 2,305 |  | $ | 2,177 |
[1]Includes net investment income on short-term investments. [2]Primarily includes changes in fair value of certain equity fund investments and income from derivatives that qualify for hedge accounting and are used to hedge fixed maturities.
Net Realized Capital Gains (Losses) | Net Realized Gains (Losses)
| For the years ended December 31,
(Before tax) | 2024 | 2023 | 2022
Gross gains on sales of fixed maturities | $ | 31 |  | $ | 30 |  | $ | 57 |
Gross losses on sales of fixed maturities | (198) |  | (149) |  | (315) |
Equity securities [1] |  |  |
Net realized gains (losses) on sales of equity securities | (11) |  | 100 |  | (83) |
Change in net unrealized gains (losses) of equity securities | 84 |  | (22) |  | (266) |
Net realized and unrealized gains (losses) on equity securities | 73 |  | 78 |  | (349) |
Net credit losses on fixed maturities, AFS | (2) |  | (14) |  | (18) |
Change in ACL on mortgage loans | 3 |  | (15) |  | (7) |
Intent-to-sell impairments | — |  | — |  | (6) |
Other, net [2] | 32 |  | (118) |  | 11 |
Net realized (losses) | $ | (61) |  | $ | (188) |  | $ | (627) |
[1]The change in net unrealized gains (losses) on equity securities still held as of the end of the period and included in net realized gains (losses) were $68, $17, and $(108) for the years ended December 31, 2024, 2023, and 2022, respectively. [2]Includes gains (losses) on non-qualifying derivatives for the years ended December 31, 2024, 2023, and 2022 of $13, $(108), and $46, respectively, and gains (losses) from transactional foreign currency revaluation of $20, $(15), and $28, respectively.
Debt Securities, Available-for-sale, Allowance for Credit Loss [Table Text Block] |
ACL on Fixed Maturities, AFS by Type
|  | For the years ended December 31,
|  | 2024 |  | 2023 |  | 2022
(Before tax) |  | CMBS | Corporate |  | Total |  | CMBS | Corporate |  | Total |  | CMBS | Corporate | Foreign govt./govt. agencies | Total
Balance as of beginning of period |  | $ | 12 |  | $ | 9 |  |  | $ | 21 |  |  | $ | 10 |  | $ | 2 |  |  | $ | 12 |  |  | $ | — |  | $ | 1 |  | $ | — |  | $ | 1 |
Credit losses on fixed maturities where an allowance was not previously recorded |  | 1 |  | — |  |  | 1 |  |  | — |  | 9 |  |  | 9 |  |  | 7 |  | 10 |  | 3 |  | 20 |
Reduction due to sales |  | — |  | (3) |  |  | (3) |  |  | — |  | (5) |  |  | (5) |  |  | — |  | (3) |  | (1) |  | (4) |
Reduction due to intent to sell |  | — |  | — |  |  | — |  |  | — |  | — |  |  | — |  |  | — |  | — |  | (3) |  | (3) |
Net increases (decreases) on fixed maturities where an allowance was previously recorded |  | — |  | 1 |  |  | 1 |  |  | 2 |  | 3 |  |  | 5 |  |  | 3 |  | (3) |  | 1 |  | 1 |
Write-offs charged against the allowance |  | — |  | (4) |  |  | (4) |  |  | — |  | — |  |  | — |  |  | — |  | (3) |  | — |  | (3) |
Balance as of end of period |  | $ | 13 |  | $ | 3 |  |  | $ | 16 |  |  | $ | 12 |  | $ | 9 |  |  | $ | 21 |  |  | $ | 10 |  | $ | 2 |  | $ | — |  | $ | 12 |
Schedule of Available-for-sale Securities |
Fixed Maturities, AFS, by Type
| December 31, 2024 |  | December 31, 2023
| Amortized Cost | ACL | Gross Unrealized Gains | Gross Unrealized Losses | Fair Value |  | Amortized Cost | ACL | Gross Unrealized Gains | Gross Unrealized Losses | Fair Value |
ABS | $ | 3,948 |  | $ | — |  | $ | 28 |  | $ | (39) |  | $ | 3,937 |  |  | $ | 3,347 |  | $ | — |  | $ | 18 |  | $ | (45) |  | $ | 3,320 |  |
CLOs | 3,237 |  | — |  | 13 |  | — |  | 3,250 |  |  | 3,104 |  | — |  | 3 |  | (17) |  | 3,090 |  |
CMBS | 2,976 |  | (13) |  | 21 |  | (248) |  | 2,736 |  |  | 3,466 |  | (12) |  | 19 |  | (348) |  | 3,125 |  |
Corporate | 21,555 |  | (3) |  | 117 |  | (1,033) |  | 20,636 |  |  | 18,691 |  | (9) |  | 197 |  | (1,013) |  | 17,866 |  |
Foreign govt./govt. agencies | 500 |  | — |  | 3 |  | (23) |  | 480 |  |  | 583 |  | — |  | 6 |  | (27) |  | 562 |  |
Municipal | 5,574 |  | — |  | 77 |  | (347) |  | 5,304 |  |  | 6,207 |  | — |  | 131 |  | (299) |  | 6,039 |  |
RMBS | 5,610 |  | — |  | 13 |  | (393) |  | 5,230 |  |  | 4,675 |  | — |  | 18 |  | (406) |  | 4,287 |  |
U.S. Treasuries | 1,138 |  | — |  | — |  | (144) |  | 994 |  |  | 1,653 |  | — |  | 26 |  | (150) |  | 1,529 |  |
Total fixed maturities, AFS | $ | 44,538 |  | $ | (16) |  | $ | 272 |  | $ | (2,227) |  | $ | 42,567 |  |  | $ | 41,726 |  | $ | (21) |  | $ | 418 |  | $ | (2,305) |  | $ | 39,818 |  |
Investments by Contractual Maturity Year | Fixed Maturities, AFS, by Contractual Maturity Year
| December 31, 2024 |  | December 31, 2023
| Amortized Cost | Fair Value |  | Amortized Cost | Fair Value
One year or less | $ | 1,308 |  | $ | 1,298 |  |  | $ | 1,526 |  | $ | 1,501 |
Over one year through five years | 9,564 |  | 9,414 |  |  | 9,670 |  | 9,433 |
Over five years through ten years | 7,687 |  | 7,334 |  |  | 6,568 |  | 6,211 |
Over ten years | 10,208 |  | 9,368 |  |  | 9,370 |  | 8,851 |
Subtotal | 28,767 |  | 27,414 |  |  | 27,134 |  | 25,996 |
Mortgage-backed and asset-backed securities | 15,771 |  | 15,153 |  |  | 14,592 |  | 13,822 |
Total fixed maturities, AFS | $ | 44,538 |  | $ | 42,567 |  |  | $ | 41,726 |  | $ | 39,818 |
Unrealized Loss on Investments |
Unrealized Loss Aging for Fixed Maturities, AFS by Type and Length of Time as of December 31, 2024 |  |  |  |
|  | Less Than 12 Months |  |  | 12 Months or More |  |  | Total |  |  |  |
|  | Fair Value | Unrealized Losses |  |  | Fair Value | Unrealized Losses |  |  | Fair Value | Unrealized Losses |  |  |  |
ABS |  | $ | 1,088 |  | $ | (14) |  |  |  | $ | 407 |  | $ | (25) |  |  |  | $ | 1,495 |  | $ | (39) |  |  |  |  |
CLOs |  | 78 |  | — |  |  |  | — |  | — |  |  |  | 78 |  | — |  |  |  |  |
CMBS |  | 228 |  | (4) |  |  |  | 2,299 |  | (244) |  |  |  | 2,527 |  | (248) |  |  |  |  |
Corporate |  | 5,883 |  | (138) |  |  |  | 8,212 |  | (895) |  |  |  | 14,095 |  | (1,033) |  |  |  |  |
Foreign govt./govt. agencies |  | 165 |  | (5) |  |  |  | 178 |  | (18) |  |  |  | 343 |  | (23) |  |  |  |  |
Municipal |  | 1,263 |  | (27) |  |  |  | 2,712 |  | (320) |  |  |  | 3,975 |  | (347) |  |  |  |  |
RMBS |  | 1,297 |  | (29) |  |  |  | 2,672 |  | (364) |  |  |  | 3,969 |  | (393) |  |  |  |  |
U.S. Treasuries |  | 406 |  | (26) |  |  |  | 461 |  | (118) |  |  |  | 867 |  | (144) |  |  |  |  |
Total fixed maturities, AFS in an unrealized loss position |  | $ | 10,408 |  | $ | (243) |  |  |  | $ | 16,941 |  | $ | (1,984) |  |  |  | $ | 27,349 |  | $ | (2,227) |  |  |  |  |
Unrealized Loss Aging for Fixed Maturities, AFS by Type and Length of Time as of December 31, 2023
|  | Less Than 12 Months |  |  | 12 Months or More |  |  | Total
|  | Fair Value | Unrealized Losses |  |  | Fair Value | Unrealized Losses |  |  | Fair Value | Unrealized Losses
ABS |  | $ | 604 |  | $ | (6) |  |  |  | $ | 1,043 |  | $ | (39) |  |  |  | $ | 1,647 |  | $ | (45) |
CLOs |  | 209 |  | (1) |  |  |  | 2,249 |  | (16) |  |  |  | 2,458 |  | (17) |
CMBS |  | 117 |  | (7) |  |  |  | 2,837 |  | (341) |  |  |  | 2,954 |  | (348) |
Corporate |  | 810 |  | (10) |  |  |  | 11,149 |  | (1,003) |  |  |  | 11,959 |  | (1,013) |
Foreign govt./govt. agencies |  | 27 |  | — |  |  |  | 368 |  | (27) |  |  |  | 395 |  | (27) |
Municipal |  | 329 |  | (3) |  |  |  | 3,196 |  | (296) |  |  |  | 3,525 |  | (299) |
RMBS |  | 181 |  | (3) |  |  |  | 3,207 |  | (403) |  |  |  | 3,388 |  | (406) |
U.S. Treasuries |  | 120 |  | (11) |  |  |  | 1,121 |  | (139) |  |  |  | 1,241 |  | (150) |
Total fixed maturities, AFS in an unrealized loss position |  | $ | 2,397 |  | $ | (41) |  |  |  | $ | 25,170 |  | $ | (2,264) |  |  |  | $ | 27,567 |  | $ | (2,305) |
Financing Receivable, Allowance for Credit Loss |
ACL on Mortgage Loans
| For the years ended December 31,
| 2024 | 2023 | 2022
ACL as of beginning of period | $ | 51 |  | $ | 36 |  | $ | 29 |
Current period provision (release) | (3) |  | 15 |  | 7 |
Current period gross write-offs | (4) |  | — |  | — |
ACL as of December 31, | $ | 44 |  | $ | 51 |  | $ | 36 |
Loans Credit Quality |
Mortgage Loans LTV & DSCR by Origination Year as of December 31, 2024
| 2024 | 2023 | 2022 | 2021 | 2020 | 2019 & Prior | Total
Loan-to-value | Amortized Cost | Avg. DSCR | Amortized Cost | Avg. DSCR | Amortized Cost | Avg. DSCR | Amortized Cost | Avg. DSCR | Amortized Cost | Avg. DSCR | Amortized Cost | Avg. DSCR | Amortized Cost [1] | Avg. DSCR
Greater than 80% | $ | 25 |  | 0.63x | $ | — |  | —x | $ | 16 |  | 1.05x | $ | 37 |  | 1.03x | $ | — |  | —x | $ | 110 |  | 1.68x | $ | 188 |  | 1.34x
65% - 80% | 89 |  | 1.42x | 7 |  | 1.35x | 204 |  | 1.89x | 421 |  | 2.55x | 100 |  | 3.60x | 439 |  | 2.01x | 1,260 |  | 2.26x
Less than 65% | 357 |  | 1.62x | 489 |  | 1.39x | 696 |  | 2.85x | 1,108 |  | 2.93x | 518 |  | 2.67x | 1,824 |  | 2.71x | 4,992 |  | 2.57x
Total mortgage loans | $ | 471 |  | 1.52x | $ | 496 |  | 1.39x | $ | 916 |  | 2.61x | $ | 1,566 |  | 2.79x | $ | 618 |  | 2.82x | $ | 2,373 |  | 2.53x | $ | 6,440 |  | 2.47x
[1]Amortized cost of mortgage loans excludes ACL of $44.
Mortgage Loans LTV & DSCR by Origination Year as of December 31, 2023
| 2023 | 2022 | 2021 | 2020 | 2019 | 2018 & Prior | Total
Loan-to-value | Amortized Cost | Avg. DSCR | Amortized Cost | Avg. DSCR | Amortized Cost | Avg. DSCR | Amortized Cost | Avg. DSCR | Amortized Cost | Avg. DSCR | Amortized Cost | Avg. DSCR | Amortized Cost [1] | Avg. DSCR
Greater than 80% | $ | — |  | —x | $ | 16 |  | 1.09x | $ | 38 |  | 1.05x | $ | — |  | —x | $ | — |  | —x | $ | 105 |  | 1.41x | $ | 159 |  | 1.29x
65% - 80% | — |  | —x | 189 |  | 2.13x | 457 |  | 2.42x | 95 |  | 3.47x | 98 |  | 1.77x | 252 |  | 1.77x | 1,091 |  | 2.25x
Less than 65% | 400 |  | 1.47x | 724 |  | 2.75x | 1,105 |  | 2.99x | 527 |  | 2.92x | 679 |  | 2.90x | 1,453 |  | 2.67x | 4,888 |  | 2.72x
Total mortgage loans | $ | 400 |  | 1.47x | $ | 929 |  | 2.60x | $ | 1,600 |  | 2.78x | $ | 622 |  | 3.00x | $ | 777 |  | 2.76x | $ | 1,810 |  | 2.47x | $ | 6,138 |  | 2.60x
[1]Amortized cost of mortgage loans excludes ACL of $51.
Mortgage Loans by Region
| December 31, 2024 |  | December 31, 2023
| Amortized Cost | Percent of Total |  | Amortized Cost | Percent of Total
East North Central | $ | 362 |  | 5.6 | % |  | $ | 368 |  | 6.0 | %
Middle Atlantic | 259 |  | 4.0 | % |  | 238 |  | 3.9 | %
Mountain | 764 |  | 11.9 | % |  | 699 |  | 11.4 | %
New England | 356 |  | 5.5 | % |  | 351 |  | 5.7 | %
Pacific | 1,400 |  | 21.8 | % |  | 1,326 |  | 21.6 | %
South Atlantic | 1,821 |  | 28.3 | % |  | 1,776 |  | 28.9 | %
West North Central | 97 |  | 1.5 | % |  | 103 |  | 1.7 | %
West South Central | 588 |  | 9.1 | % |  | 445 |  | 7.2 | %
Other [1] | 793 |  | 12.3 | % |  | 832 |  | 13.6 | %
Total mortgage loans | 6,440 |  | 100.0 | % |  | 6,138 |  | 100.0 | %
ACL | (44) |  |  |  | (51) |  |
Total mortgage loans, net of ACL | $ | 6,396 |  |  |  | $ | 6,087 |  |
[1]Primarily represents loans collateralized by multiple properties in various regions.
Mortgage Loans by Property Type
| December 31, 2024 |  | December 31, 2023
| Amortized Cost | Percent of Total |  | Amortized Cost | Percent of Total
Commercial |  |  |  |  |
Industrial | $ | 2,737 |  | 42.5 | % |  | $ | 2,363 |  | 38.5 | %
Multifamily | 2,161 |  | 33.5 | % |  | 2,200 |  | 35.9 | %
Office | 507 |  | 7.9 | % |  | 578 |  | 9.4 | %
Retail [1] | 957 |  | 14.9 | % |  | 917 |  | 14.9 | %
Single Family | 78 |  | 1.2 | % |  | 80 |  | 1.3 | %
Total mortgage loans | 6,440 |  | 100.0 | % |  | 6,138 |  | 100.0 | %
ACL | (44) |  |  |  | (51) |  |
Total mortgage loans, net of ACL | $ | 6,396 |  |  |  | $ | 6,087 |  |
[1]Primarily comprised of grocery-anchored retail centers, with no exposure to regional shopping malls.
Schedule of Financial Instruments Owned and Pledged as Collateral |
| December 31, 2024 | December 31, 2023
| Fair Value | Fair Value
Securities on deposit with government agencies | $ | 2,362 |  | $ | 2,339 |
Fixed maturities in trust for benefit of Lloyd's Syndicate policyholders | 1,056 |  | 890 |
Short-term investments in trust for benefit of Lloyd's Syndicate policyholders | 25 | 30 |
Fixed maturities in Lloyd's trust account | — | 154 |
Other investments | 61 | 75 |
Total Other Restricted Investments | $ | 3,504 |  | $ | 3,488 |
Equity Method Investments |
Aggregated summarized financial information of the Company’s equity method investees:
| As of December 31,
| 2024 | 2023
Balance sheet: |  |
Total assets | $ | 356,430 |  | $ | 308,259 |
Total liabilities | $ | 57,017 |  | $ | 44,950 |
The Company's carrying value | $ | 4,552 |  | $ | 4,328 |
| For the years ended December 31,
| 2024 | 2023 | 2022
Operating results: |  |  |
Net investment income (loss) | $ | (1,002) |  | $ | (1,240) |  | $ | 1,604 |
Net income excluding net investment income | $ | 14,778 |  | $ | 13,000 |  | $ | 11,885 |
The Company's share of equity method income | $ | 103 |  | $ | 181 |  | $ | 533 |

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