Consolidated Balance Sheet (Unaudited at September 30, 2017) - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016	Sep. 30, 2016	Dec. 31, 2015
Assets
Fixed maturities, available for sale, at fair value (amortized cost $60,727 and $59,650)	$ 62,157	$ 60,515
Equity securities, available for sale, at fair value (cost $509 and $504)	601	732
Real estate investments	923	928
Short-term securities	5,859	4,865
Other investments	3,552	3,448
Total investments	73,092	70,488
Cash	379	307	$ 269	$ 380
Investment income accrued	568	630
Premiums receivable	7,267	6,722
Reinsurance recoverables	8,345	8,287
Ceded unearned premiums	688	589
Deferred acquisition costs	2,077	1,923
Deferred taxes	243	465
Contractholder receivables	4,757	4,609
Goodwill	3,946	3,580
Other intangible assets	345	268
Other assets	2,604	2,377
Total assets	104,311	100,245
Liabilities
Claims and claim adjustment expense reserves	49,750	47,949
Unearned premium reserves	13,247	12,329
Contractholder payables	4,757	4,609
Payables for reinsurance premiums	423	273
Debt	6,921	6,437
Other liabilities	5,475	5,427
Total liabilities	80,573	77,024
Shareholders' equity
Common stock (1,750.0 shares authorized; 273.8 and 279.6 shares issued and 273.7 and 279.6 shares outstanding)	22,836	22,614
Retained earnings	33,110	32,196
Accumulated other comprehensive loss	(285)	(755)
Treasury stock, at cost (498.3 and 489.5 shares)	(31,923)	(30,834)
Total shareholders' equity	23,738	23,221	$ 24,439
Total liabilities and shareholders' equity	$ 104,311	$ 100,245