Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Available-for-sale securities, at fair value:
Fixed maturity securities (amortized cost)	$ 91,219	$ 85,802
Equity securities (cost)		$ 247
Stockholders' Equity
Common stock - shares authorized (in shares)	10,000,000	10,000,000
Common stock - shares issued (in shares)	10,000,000	10,000,000
Common stock - shares outstanding (in shares)	10,000,000	10,000,000

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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