Consolidated Balance Sheet (Unaudited at June 30, 2012) (USD $) In Millions, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2011	Dec. 31, 2010
Assets
Fixed maturities, available for sale, at fair value (amortized cost $60,313 and $59,994)	$ 64,705	$ 64,232
Equity securities, available for sale, at fair value (cost $436 and $414)	595	559
Real estate investments	899	865
Short-term securities	3,275	3,594
Other investments	3,470	3,451
Total investments	72,944	72,701
Cash	230	214	273	200
Investment income accrued	751	768
Premiums receivable	6,197	5,730
Reinsurance recoverables	10,404	11,155
Ceded unearned premiums	874	828
Deferred acquisition costs	1,839	1,786
Deferred taxes		7
Contractholder receivables	4,903	5,186
Goodwill	3,365	3,365
Other intangible assets	405	433
Other assets	2,418	2,402
Total assets	104,330	104,575
Liabilities
Claims and claim adjustment expense reserves	50,793	51,392
Unearned premium reserves	11,449	11,102
Contractholder payables	4,903	5,186
Payables for reinsurance premiums	413	389
Deferred taxes	194
Debt	6,349	6,605
Other liabilities	5,180	5,424
Total liabilities	79,281	80,098
Shareholders' equity
Common stock (1,750.0 shares authorized; 386.0 and 392.8 shares issued and outstanding)	20,970	20,732	20,607	20,162
Retained earnings	20,541	19,579	18,966	18,847
Accumulated other comprehensive income	2,130	2,005	1,711	1,255
Treasury stock, at cost (361.4 and 349.0 shares)	(18,592)	(17,839)	(16,276)	(14,857)
Total shareholders' equity	25,049	24,477	25,008
Total liabilities and shareholders' equity	$ 104,330	$ 104,575