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v3.24.0.1

Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Fixed income securities, amortized cost | $ 2,197 | $ 2,041
Short-term investments, amortized cost | 426 | 507
Other Investment Not Readily Marketable, Fair Value | 463 | 556
Debt Securities, Available-for-sale, Allowance for Credit Loss | 3 | 0
Uncollectable premium receivables | 4 | 5
Reinsurance Recoverable, Allowance for Credit Loss | $ 0 | $ 0
Preferred stock, par value | $ 0.01 |
Preferred stock, shares authorized | 20,000,000 | 20,000,000
Preferred Stock, Shares Outstanding | 0 | 0
Common stock, shares authorized | 130,000,000 | 130,000,000
Common stock, shares issued | 46,659,144 | 46,658,990
Common Stock, Shares, Outstanding | 45,195,370 |
Treasury Stock, Common, Shares | 1,463,774 | 1,685,233
Collateral Pledged [Member] |  |
Short-term investments, amortized cost | $ 27 | $ 64
Short-term Investments [Member] |  |
Fixed income securities, amortized cost | 426 | 507
Debt Securities, Available-for-sale, Allowance for Credit Loss | 0 | 0
Short-term Investments [Member] | Collateral Pledged [Member] |  |
Fixed income securities, amortized cost | 27 | 64
Debt Securities, Available-for-sale, Allowance for Credit Loss | 0 | 0
Variable Interest Entity, Primary Beneficiary [Member] |  |
Long-term Debt | 2,710 | 2,788
Parent Company [Member] |  |
Fixed income securities, amortized cost | 14 | 13
Short-term investments, amortized cost | 156 | 175
Debt Securities, Available-for-sale, Allowance for Credit Loss | 0 | 0
Parent Company [Member] | Short-term Investments [Member] |  |
Fixed income securities, amortized cost | $ 156 | $ 175

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