Consolidated Balance Sheet (Unaudited at June 30, 2017) - USD ($) $ in Millions	Jun. 30, 2017	Dec. 31, 2016	Jun. 30, 2016	Dec. 31, 2015
Assets
Fixed maturities, available for sale, at fair value (amortized cost $60,482 and $59,650)	$ 61,907	$ 60,515
Equity securities, available for sale, at fair value (cost $558 and $504)	700	732
Real estate investments	920	928
Short-term securities	5,292	4,865
Other investments	3,512	3,448
Total investments	72,331	70,488
Cash	328	307	$ 265	$ 380
Investment income accrued	602	630
Premiums receivable	7,345	6,722
Reinsurance recoverables	8,150	8,287
Ceded unearned premiums	665	589
Deferred acquisition costs	2,051	1,923
Deferred taxes	201	465
Contractholder receivables	4,700	4,609
Goodwill	3,589	3,580
Other intangible assets	264	268
Other assets	2,443	2,377
Total assets	102,669	100,245
Liabilities
Claims and claim adjustment expense reserves	48,574	47,949
Unearned premium reserves	13,052	12,329
Contractholder payables	4,700	4,609
Payables for reinsurance premiums	364	273
Debt	6,920	6,437
Other liabilities	5,201	5,427
Total liabilities	78,811	77,024
Shareholders' equity
Common stock (1,750.0 shares authorized; 275.9 and 279.6 shares issued and outstanding)	22,781	22,614
Retained earnings	33,016	32,196
Accumulated other comprehensive loss	(344)	(755)
Treasury stock, at cost (495.7 and 489.5 shares)	(31,595)	(30,834)
Total shareholders' equity	23,858	23,221	$ 24,714
Total liabilities and shareholders' equity	$ 102,669	$ 100,245