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v3.23.3

Deferred Acquisition Costs and Other Actuarial Balances - Unearned Revenue Liability (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | --- | ---
Other Actuarial Balances |  |  |  |
Total unearned revenue liability | $ 486.9 | $ 467.4 |  |
Benefits and Protection | Life Insurance |  |  |  |
Other Actuarial Balances |  |  |  |
Total unearned revenue liability |  |  |  | $ 384.4
Universal life | Benefits and Protection | Life Insurance |  |  |  |
Other Actuarial Balances |  |  |  |
Total unearned revenue liability | 479.7 | 459.0 | $ 425.3 | $ 384.4
Other balances |  |  |  |
Other Actuarial Balances |  |  |  |
Total unearned revenue liability | $ 7.2 | $ 8.4 |  |

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