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Consolidated Balance Sheets Parentheticals - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Fixed maturities, available-for-sale, at fair value (amortized cost of $41,561 and $40,078, and ACL of $23 and $—) | $ 41,561 | $ 40,078
Debt Securities, Available-for-sale, Allowance for Credit Loss | 23 | 0
Mortgage loans (net of ACL of $38 and $—) |  | 0
Premium Receivable, Allowance for Credit Loss | (152) | (145)
Reinsurance recoverables (net of allowance for uncollectible reinsurance of $108 and $114) | $ 55 | $ 48
Preferred stock, par value | $ 0.01 | $ 0.01
Preferred stock, 13,800 shares issued | 13,800,000 | 13,800,000
Preferred stock, shares authorized | 50,000,000 | 50,000,000
Preferred Stock, Liquidation Preference, Value | $ 345 | $ 345
Common stock, par value | $ 0.01 | $ 0.01
Common Stock, Shares Authorized | 1,500,000,000 | 1,500,000,000
Common Stock, Shares, Issued | 384,923,222 | 384,923,222
Treasury stock, at cost — 26,434,682 and 25,352,977 shares | 26,434,682 | 25,352,977
Uncollectible reinsurance |  |
Reinsurance recoverables (net of allowance for uncollectible reinsurance of $108 and $114) | $ 108 | $ 114
Commercial Loan [Member] |  |
Mortgage loans (net of ACL of $38 and $—) | $ (38) | $ 0

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