Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Fixed maturities - available for sale, at fair value, amortized cost	$ 13,207	$ 12,733
Fixed maturities - available for sale, at fair value, allowance for credit loss	30	27
Fixed maturities - held to maturity, at amortized cost, net of credit allowances, fair value	789
Fixed maturities - held to maturity, at amortized cost, credit allowances	9
Short-term investments, cost	$ 454	$ 696
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	3,000	3,000
Common stock, shares issued	1,000	1,000
Common stock, shares outstanding	1,000	1,000
Accumulated other comprehensive income (loss), deferred income tax expense (benefit)	$ (262)	$ 24