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Schedule I - Summary of Investments - Other Than Investments in Related Parties (Details) $ in Millions | Dec. 31, 2023 USD ($)
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Summary of Investments - Other Than Investments in Related Parties |
Cost | $ 103,428.7
Amount as shown in the consolidated statement of financial position | 98,320.4
Fixed maturities, available-for-sale: | Available-for-sale |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 70,781.4
Fair value | 65,673.1
Amount as shown in the consolidated statement of financial position | 65,673.1
Fixed maturities, available-for-sale: | Trading |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 836.2
Fair value | 836.2
Amount as shown in the consolidated statement of financial position | 836.2
U.S. Treasury securities and obligations of U.S. government corporations and agencies | Available-for-sale |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 1,745.3
Fair value | 1,528.8
Amount as shown in the consolidated statement of financial position | 1,528.8
States, municipalities and political subdivisions | Available-for-sale |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 7,566.4
Fair value | 6,676.8
Amount as shown in the consolidated statement of financial position | 6,676.8
Foreign governments | Available-for-sale |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 550.3
Fair value | 507.9
Amount as shown in the consolidated statement of financial position | 507.9
Public utilities | Available-for-sale |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 5,532.7
Fair value | 5,039.6
Amount as shown in the consolidated statement of financial position | 5,039.6
Redeemable preferred stock | Available-for-sale |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 225.4
Fair value | 208.4
Amount as shown in the consolidated statement of financial position | 208.4
All other corporate bonds | Available-for-sale |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 32,673.2
Fair value | 30,562.0
Amount as shown in the consolidated statement of financial position | 30,562.0
Residential mortgage-backed pass-through securities | Available-for-sale |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 3,199.7
Fair value | 3,061.1
Amount as shown in the consolidated statement of financial position | 3,061.1
Commercial mortgage-backed securities | Available-for-sale |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 5,428.6
Fair value | 4,775.5
Amount as shown in the consolidated statement of financial position | 4,775.5
Collateralized debt obligations | Available-for-sale |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 5,386.0
Fair value | 5,403.7
Amount as shown in the consolidated statement of financial position | 5,403.7
Other debt obligations | Available-for-sale |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 8,473.8
Fair value | 7,909.3
Amount as shown in the consolidated statement of financial position | 7,909.3
Equity securities: |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 1,478.1
Fair value | 1,478.1
Amount as shown in the consolidated statement of financial position | 1,478.1
Banks, trust and insurance companies |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 340.0
Fair value | 340.0
Amount as shown in the consolidated statement of financial position | 340.0
Industrial, miscellaneous and all other |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 858.9
Fair value | 858.9
Amount as shown in the consolidated statement of financial position | 858.9
Other corporate |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 160.1
Fair value | 160.1
Amount as shown in the consolidated statement of financial position | 160.1
Non-redeemable preferred stock |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 119.1
Fair value | 119.1
Amount as shown in the consolidated statement of financial position | 119.1
Mortgage loans |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 20,142.8
Amount as shown in the consolidated statement of financial position | 20,142.8
Real estate acquired in satisfaction of debt |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 1.9
Amount as shown in the consolidated statement of financial position | 1.9
Other real estate |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 2,343.4
Amount as shown in the consolidated statement of financial position | 2,343.4
Policy loans |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 809.3
Amount as shown in the consolidated statement of financial position | 809.3
Other investments |
Summary of Investments - Other Than Investments in Related Parties |
Cost | 7,035.6
Amount as shown in the consolidated statement of financial position | $ 7,035.6

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