Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Fixed maturities available-for-sale, amortized cost	$ 68,636	$ 68,136
Fixed maturities available-for-sale, allowance for credit losses	22	13
Mortgage loans on real estate, valuation allowances	62	81
Reinsurance recoverable, allowance for credit loss	$ 5	$ 5
Common stock par value (in dollars per share)	$ 1.25	$ 1.25
Common stock authorized (in shares)	2,000,000	2,000,000
Common stock issued (in shares)	2,000,000	2,000,000
Common stock outstanding (in shares)	2,000,000	2,000,000
Reinsurance recoverable, fair value	$ 5,813	$ 0

Reinsurance Recoverable, Fair Value

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