Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Available-for-sale securities, at fair value:
Fixed maturity available-for-sale securities (amortized cost)	$ 106,974	$ 104,526
Fixed maturity, ACL	20	19
Mortgage loans on real estate, fair value	$ 537	$ 739
Stockholder’s 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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