Consolidated Balance Sheet (Unaudited at March 31, 2018) - USD ($) $ in Millions	Mar. 31, 2018	Dec. 31, 2017	Mar. 31, 2017	Dec. 31, 2016
Assets
Fixed maturities, available for sale, at fair value (amortized cost $62,093 and $61,316)	$ 62,266	$ 62,694
Equity securities, at fair value (cost $431)	430
Equity securities, available for sale, at fair value (cost $440)		453
Real estate investments	954	932
Short-term securities	4,486	4,895
Other investments	3,588	3,528
Total investments	71,724	72,502
Cash	397	344	$ 249	$ 307
Investment income accrued	567	606
Premiums receivable	7,536	7,144
Reinsurance recoverables	8,298	8,309
Ceded unearned premiums	777	551
Deferred acquisition costs	2,086	2,025
Deferred taxes	368	70
Contractholder receivables	4,835	4,775
Goodwill	3,959	3,951
Other intangible assets	341	342
Other assets	2,788	2,864
Total assets	103,676	103,483
Liabilities
Claims and claim adjustment expense reserves	49,810	49,650
Unearned premium reserves	13,424	12,915
Contractholder payables	4,835	4,775
Payables for reinsurance premiums	498	274
Debt	6,963	6,571
Other liabilities	5,167	5,567
Total liabilities	80,697	79,752
Shareholders’ equity
Common stock (1,750.0 shares authorized; 270.3 and 271.5 shares issued, 270.2 and 271.4 shares outstanding)	22,995	22,886
Retained earnings	33,981	33,462
Accumulated other comprehensive loss	(1,322)	(343)
Treasury stock, at cost (503.7 and 500.9 shares)	(32,675)	(32,274)
Total shareholders’ equity	22,979	23,731	$ 23,612
Total liabilities and shareholders’ equity	$ 103,676	$ 103,483