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SCHEDULE I - SUMMARY OF INVESTMENTS - OTHER THAN INVESTMENTS IN RELATED PARTIES | 12 Months Ended
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Dec. 31, 2023
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Abstract] |
SCHEDULE I - SUMMARY OF INVESTMENTS - OTHER THAN INVESTMENTS IN RELATED PARTIES |
SCHEDULE I — Summary of investments - Other than investments in related parties - December 31, 2023
(In thousands) |  | Amortized Cost |  | Fair Value |  | Amount at which shown in the balance sheet
Fixed income: |  |  |  |  |  |
Bonds: |  |  |  |  |  |
U.S. Treasury securities and obligations of U.S. government corporations and agencies |  | $ | 167,995 |  |  | $ | 161,682 |  |  | $ | 161,682 |
Obligations of U.S. states and political subdivisions |  | 2,092,754 |  |  | 1,908,078 |  |  | 1,908,078 |
Foreign government debt |  | 4,486 |  |  | 3,843 |  |  | 3,843 |
Public utilities |  | 251,151 |  |  | 250,952 |  |  | 250,952 |
ABS |  | 173,256 |  |  | 171,273 |  |  | 171,273 |
CLOs |  | 327,467 |  |  | 326,096 |  |  | 326,096 |
Mortgage-backed |  | 640,336 |  |  | 608,230 |  |  | 608,230 |
All other corporate debt securities |  | 2,375,250 |  |  | 2,264,629 |  |  | 2,264,629 |
Commercial paper |  | 28,327 |  |  | 28,330 |  |  | 28,330 |
Total fixed income |  | 6,061,022 |  |  | 5,723,113 |  |  | 5,723,113 |
Equity securities: |  |  |  |  |  |
Common stocks: |  |  |  |  |  |
Industrial, miscellaneous and all other |  | 16,025 |  |  | 14,771 |  |  | 14,771 |
Total equity securities |  | 16,025 |  |  | 14,771 |  |  | 14,771 |
Total investments |  | $ | 6,077,047 |  |  | $ | 5,737,884 |  |  | $ | 5,737,884 |

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- Definition The entire disclosure of information about investment held by insurance company, excluding investment in related party. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 15 -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 7 -Subparagraph (SX 210.12-15) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-7 + Details
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