Condensed Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Revenues
Total revenues	$ 1,915	$ 1,412	$ 4,697	$ 4,321
Benefits and Expenses
Insurance losses and contract holders' benefits	879	874	2,616	2,581
Underwriting, acquisition and insurance expenses	401	393	1,199	1,157
Interest expense	14	13	40	39
Other operating expenses	3	3	10	11
Total benefits and expenses	1,297	1,283	3,865	3,788
Income Before Income Taxes	618	129	832	533
Provision (Benefit) for Income Taxes
Current	(98)	27	(37)	98
Deferred	163	0	130	32
Total provision for income taxes	65	27	93	130
Net Income	$ 553	$ 102	$ 739	$ 403
Per Common Share
Net income—basic	$ 3.40	$ 0.62	$ 4.53	$ 2.45
Net income—diluted	$ 3.38	$ 0.61	$ 4.49	$ 2.42
Earned premiums
Revenues
Total revenues	$ 1,298	$ 1,247	$ 3,852	$ 3,696
Investment income, net of expenses
Revenues
Total revenues	154	153	458	453
Investment gains and losses, net
Revenues
Total revenues	458	7	372	156
Fee revenues
Revenues
Total revenues	3	3	11	12
Other revenues
Revenues
Total revenues	$ 2	$ 2	$ 4	$ 4