Consolidated Statements Of Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Revenues
Earned premiums	$ 5,604	$ 5,170	$ 4,954
Investment income, net of expenses	646	619	609
Investment gains and losses, net	1,650	(402)	148
Fee revenues	15	15	16
Other revenues	9	5	5
Total revenues	7,924	5,407	5,732
Benefits and Expenses
Insurance losses and contract holders' benefits	3,638	3,490	3,390
Underwriting, acquisition and insurance expenses	1,738	1,597	1,546
Interest expense	53	53	53
Other operating expenses	23	16	13
Total benefits and expenses	5,452	5,156	5,002
Income Before Income Taxes	2,472	251	730
Provision (Benefit) for Income Taxes
Current	132	11	129
Deferred	343	(47)	(444)
Total provision (benefit) for income taxes	475	(36)	(315)
Net Income	$ 1,997	$ 287	$ 1,045
Per Common Share
Net income—basic (in usd per share)	$ 12.24	$ 1.76	$ 6.36
Net income—diluted (in usd per share)	$ 12.10	$ 1.75	$ 6.29