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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
Schedule I - Summary of Investments - Other Than Investments in Related Parties |
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 ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ |  | ​ | ​ |  | ​ | ​ | Amount as |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | shown in the |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | consolidated |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | statement of |
​ | ​ | ​ | ​ | ​ | Fair | ​ | financial |
Type of Investment |  | Cost |  | value |  | position |
​ | ​ | (in millions) |
Fixed maturities, available-for-sale: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Treasury securities and obligations of U.S. government corporations and agencies | ​ | $ | 1,745.3 | ​ | $ | 1,528.8 | ​ | $ | 1,528.8 | ​
States, municipalities and political subdivisions | ​ | ​ | 7,566.4 | ​ | ​ | 6,676.8 | ​ | ​ | 6,676.8 | ​
Foreign governments | ​ | ​ | 550.3 | ​ | ​ | 507.9 | ​ | ​ | 507.9 | ​
Public utilities | ​ | ​ | 5,532.7 | ​ | ​ | 5,039.6 | ​ | ​ | 5,039.6 | ​
Redeemable preferred stock | ​ | ​ | 225.4 | ​ | ​ | 208.4 | ​ | ​ | 208.4 | ​
All other corporate bonds | ​ | ​ | 32,673.2 | ​ | ​ | 30,562.0 | ​ | ​ | 30,562.0 | ​
Residential mortgage-backed pass-through securities | ​ | ​ | 3,199.7 | ​ | ​ | 3,061.1 | ​ | ​ | 3,061.1 | ​
Commercial mortgage-backed securities | ​ | ​ | 5,428.6 | ​ | ​ | 4,775.5 | ​ | ​ | 4,775.5 | ​
Collateralized debt obligations | ​ | ​ | 5,386.0 | ​ | ​ | 5,403.7 | ​ | ​ | 5,403.7 | ​
Other debt obligations | ​ | ​ | 8,473.8 | ​ | ​ | 7,909.3 | ​ | ​ | 7,909.3 | ​
Total fixed maturities, available-for-sale | ​ | ​ | 70,781.4 | ​ | ​ | 65,673.1 | ​ | ​ | 65,673.1 | ​
Fixed maturities, trading | ​ | ​ | 836.2 | ​ | ​ | 836.2 | ​ | ​ | 836.2 | ​
Equity securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Banks, trust and insurance companies | ​ | ​ | 340.0 | ​ | ​ | 340.0 | ​ | ​ | 340.0 | ​
Industrial, miscellaneous and all other | ​ | ​ | 858.9 | ​ | ​ | 858.9 | ​ | ​ | 858.9 | ​
Other corporate | ​ | ​ | 160.1 | ​ | ​ | 160.1 | ​ | ​ | 160.1 | ​
Non-redeemable preferred stock | ​ | ​ | 119.1 | ​ | ​ | 119.1 | ​ | ​ | 119.1 | ​
Total equity securities | ​ | ​ | 1,478.1 | ​ | ​ | 1,478.1 | ​ | ​ | 1,478.1 | ​
Mortgage loans | ​ | ​ | 20,142.8 | ​ |  | XXXX | ​ | ​ | 20,142.8 | ​
Real estate, net: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Real estate acquired in satisfaction of debt | ​ | ​ | 1.9 | ​ |  | XXXX | ​ | ​ | 1.9 | ​
Other real estate | ​ | ​ | 2,343.4 | ​ |  | XXXX | ​ | ​ | 2,343.4 | ​
Policy loans | ​ | ​ | 809.3 | ​ |  | XXXX | ​ | ​ | 809.3 | ​
Other investments | ​ | ​ | 7,035.6 | ​ |  | XXXX | ​ | ​ | 7,035.6 | ​
Total investments | ​ | $ | 103,428.7 | ​ |  | XXXX | ​ | $ | 98,320.4 | ​
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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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