Consolidated Statements Of Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenues
Earned premiums	$ 7,958	$ 7,225	$ 6,478
Investment income, net of expenses	894	781	714
Investment gains and losses, net	1,127	(1,467)	2,409
Fee revenues	21	14	15
Other revenues	13	10	10
Total revenues	10,013	6,563	9,626
Benefits and Expenses
Insurance losses and contract holders' benefits	5,274	5,019	3,909
Underwriting, acquisition and insurance expenses	2,384	2,162	1,946
Interest expense	54	53	53
Other operating expenses	25	23	20
Total benefits and expenses	7,737	7,257	5,928
Income (Loss) Before Income Taxes	2,276	(694)	3,698
Provision (Benefit) for Income Taxes
Current	210	148	247
Deferred	223	(355)	483
Total provision (benefit) for income taxes	433	(207)	730
Net Income (Loss)	$ 1,843	$ (487)	$ 2,968
Per Common Share
Net income (loss)—basic	$ 11.74	$ (3.06)	$ 18.43
Net income (loss)—diluted	$ 11.66	$ (3.06)	$ 18.24