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v3.23.3

Deferred Acquisition Costs and Other Actuarial Balances - Retirement and Income Solutions - Balances and changes in DAC (Details) - USD ($) $ in Millions | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Deferred Acquisition Costs |  |  |
Beginning balance, Deferred acquisition costs | $ 3,948.0 |  | $ 3,822.3
Ending balance, Deferred acquisition costs | 3,948.4 | $ 3,948.0 |
Retirement and Income Solutions |  |  |
Deferred Acquisition Costs |  |  |
Beginning balance, Deferred acquisition costs | 930.0 |  | 964.4
Ending balance, Deferred acquisition costs | 920.5 | 930.0 |
Workplace savings and retirement solutions | Retirement and Income Solutions |  |  |
Deferred Acquisition Costs |  |  |
Beginning balance, Deferred acquisition costs | 498.0 | 489.0 | 477.2
Costs deferred | 35.7 | 48.3 | 50.1
Amortized to expense | (29.6) | (39.3) | (38.3)
Ending balance, Deferred acquisition costs | 504.1 | 498.0 | 489.0
Individual variable annuities | Retirement and Income Solutions |  |  |
Deferred Acquisition Costs |  |  |
Beginning balance, Deferred acquisition costs | 278.0 | 281.2 | 281.9
Costs deferred | 19.1 | 22.5 | 26.4
Amortized to expense | (19.4) | (25.7) | (27.1)
Ending balance, Deferred acquisition costs | 277.7 | 278.0 | 281.2
Pension risk transfer | Retirement and Income Solutions |  |  |
Deferred Acquisition Costs |  |  |
Beginning balance, Deferred acquisition costs | 8.1 | 2.7 |
Costs deferred | 6.1 | 5.6 | 2.7
Amortized to expense | (0.4) | (0.2) |
Ending balance, Deferred acquisition costs | 13.8 | 8.1 | 2.7
Individual fixed deferred annuities | Retirement and Income Solutions |  |  |
Deferred Acquisition Costs |  |  |
Beginning balance, Deferred acquisition costs | 131.0 | 162.2 | 192.7
Costs deferred |  |  | 7.6
Amortized to expense | (18.8) | (31.2) | (38.1)
Ending balance, Deferred acquisition costs | 112.2 | 131.0 | 162.2
Investment only | Retirement and Income Solutions |  |  |
Deferred Acquisition Costs |  |  |
Beginning balance, Deferred acquisition costs | 14.9 | 18.1 | 12.6
Costs deferred | 1.4 | 1.4 | 9.1
Amortized to expense | (3.6) | (4.6) | (3.6)
Ending balance, Deferred acquisition costs | $ 12.7 | $ 14.9 | $ 18.1

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