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v3.23.1

CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Investments |  |
Amortized Cost of Fixed Maturity Securities | $ 38,101.8 | $ 37,825.2
Debt Securities, Available-for-sale, Allowance for credit losses for Fixed Maturity Securities | 0.0 | 0.0
Other Assets |  |
Accounts Receivable, after Allowance for Credit Loss | 31.6 | 32.5
Reinsurance Recoverable, Allowance for Credit Loss | $ 3.9 | $ 1.7
Stockholders' Equity |  |
Common Stock, Par Value (in dollars per share) | $ 0.10 | $ 0.10
Common Stock, Shares Authorized | 725,000,000 | 725,000,000
Common Stock, Shares Issued | 309,222,758 | 308,306,490
Treasury Stock, Shares at Cost | 111,857,500 | 110,551,977

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