Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Fixed maturity available-for-sale securities, at fair value
Amortized cost	$ 88,231	$ 110,944
Allowance for credit losses	19	21
Mortgage loans on real estate, net of allowance for credit losses
Fair value	$ 288	$ 487
Stockholder’s Equity
Common stock - authorized (in shares)	10,000,000	10,000,000
Common stock - issued (in shares)	10,000,000	10,000,000
Common stock - outstanding (in shares)	10,000,000	10,000,000