CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
ASSETS:
Amortized Cost	$ 15,141	$ 13,699
Allowance for credit loss	(57)	(46)
Fixed maturities - held to maturity, at amortized cost, net of credit allowances, fair value	771	793
Fixed maturities - held to maturity, at amortized cost, credit allowances	(8)	(9)
Premium receivable, allowance for credit loss	(22)	(21)
Reinsurance recoverables on paid losses, allowance	(21)	(21)
Other assets, allowance for credit loss	$ (7)	$ (5)
STOCKHOLDER'S EQUITY:
Common stock, par or stated value per share (in dollars per share)	$ 0.01	$ 0.01
Common shares, authorized (in shares)	3,000	3,000
Common stock, shares issued (in shares)	1,000	1,000
Common shares, outstanding (in shares)	1,000	1,000
Accumulated other comprehensive income (loss), deferred income tax expense (benefit)	$ (202)	$ (225)