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Schedule I - Summary of Investments Other Than Investments in Related Parties
12 Months Ended
Dec. 31, 2022
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Abstract]  
Schedule I - Summary of Investments Other Than Investment in Related Parties
Type of Investment
Amortized Cost or
Cost (1)
Fair ValueBalance Sheet Amount
Debt securities available-for-sale:   
    United States government and government agencies and authorities$23,816 23,355 23,355 
States, municipalities, and political subdivisions476,338 411,499 411,499 
Foreign governments62,964 45,887 45,887 
Public utilities681,785 615,137 615,137 
Corporate6,199,886 5,631,571 5,631,571 
Commercial mortgage-backed21,965 20,285 20,285 
Residential mortgage-backed337,186 321,032 321,032 
Asset-backed634,820 542,867 542,867 
Total securities available-for-sale8,438,760 7,611,633 7,611,633 
Debt securities trading:
United States government and government agencies and authorities— — — 
States, municipalities, and political subdivisions16,603 12,126 12,126 
Foreign Government— — — 
Public utilities36,010 26,030 26,030 
Corporate574,227 450,135 450,135 
Commercial mortgage-backed253,567 221,096 221,096 
Residential mortgage-backed18,369 16,857 16,857 
Asset-backed343,618 313,588 313,588 
Collateralized loan obligation27,203 26,162 26,161 
Total securities trading1,269,597 1,065,994 1,065,993 
Total fixed maturity bonds9,708,357 8,677,627 8,677,626 
Equity securities:   
Common stocks:   
Public utilities688 1,441 1,441 
Banks, trust, and insurance companies1,575 3,098 3,098 
Industrial, miscellaneous, and all others7,959 13,868 13,868 
Preferred stocks4,325 3,669 3,669 
Total equity securities14,547 22,076 22,076 
Derivatives, index options23,669 23,669 
Mortgage loans on real estate507,020 505,730 
Policy loans70,495 70,495 
Other long-term investments (2)
262,106 262,106 
Short-term investments3,937 3,937 
Total investments other than investments in related parties$10,590,131 9,565,639 
(1) Bonds and mortgages are shown at amortized cost reduced by repayments and allowances for possible losses. Real estate is stated at cost net of accumulated depreciation. Derivatives are shown at fair value.
(2) There was no real estate acquired by foreclosure included in other long-term investments.

See accompanying report of Independent Registered Public Accounting Firm.