Consolidated Balance Sheet (Unaudited at September 30, 2014) (USD $) In Millions, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2013	Dec. 31, 2012
Assets
Fixed maturities, available for sale, at fair value (amortized cost $61,043 and $62,196)	$ 63,622	$ 63,956
Equity securities, available for sale, at fair value (cost $609 and $686)	949	943
Real estate investments	949	938
Short-term securities	5,033	3,882
Other investments	3,637	3,441
Total investments	74,190	73,160
Cash	367	294	295	330
Investment income accrued	663	734
Premiums receivable	6,439	6,125
Reinsurance recoverables	9,279	9,713
Ceded unearned premiums	848	801
Deferred acquisition costs	1,890	1,804
Deferred taxes		303
Contractholder receivables	4,367	4,328
Goodwill	3,621	3,634
Other intangible assets	316	351
Other assets	2,542	2,565
Total assets	104,522	103,812
Liabilities
Claims and claim adjustment expense reserves	50,402	50,895
Unearned premium reserves	12,181	11,850
Contractholder payables	4,367	4,328
Payables for reinsurance premiums	491	298
Deferred taxes	122
Debt	6,348	6,346
Other liabilities	5,290	5,299
Total liabilities	79,201	79,016
Shareholders' equity
Common stock (1,750.0 shares authorized; 331.4 and 353.5 shares issued and outstanding)	21,764	21,500	21,425	21,161
Retained earnings	26,394	24,291	23,485	21,352
Accumulated other comprehensive income	1,300	810	705	2,236
Treasury stock, at cost (427.6 and 401.5 shares)	(24,137)	(21,805)	(20,804)	(19,344)
Total shareholders' equity	25,321	24,796	24,811
Total liabilities and shareholders' equity	$ 104,522	$ 103,812