Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Assets:
Fixed maturities, amortized cost of $37,407 and $37,469	$ 39,701	$ 40,885
Equity securities, cost of $824 and $733	752	728
Limited partnership investments	3,313	3,674
Other invested assets, primarily mortgage loans	824	731
Short term investments	4,810	6,014
Total investments	49,400	52,032
Cash	440	364
Receivables	8,041	7,770
Property, plant and equipment	15,477	15,611
Goodwill	351	374
Other assets	1,722	1,616
Deferred acquisition costs of insurance subsidiaries	598	600
Total assets	76,029	78,367
Liabilities and Equity:
Claim and claim adjustment expense	22,663	23,271
Future policy benefits	10,152	9,490
Unearned premiums	3,671	3,592
Policyholders' funds		27
Total insurance reserves	36,486	36,380
Payable to brokers	567	673
Short term debt	1,040	335
Long term debt	9,543	10,333
Deferred income taxes	382	893
Other liabilities	5,201	5,103
Total liabilities	$ 53,219	$ 53,717
Commitments and contingent liabilities
Shareholders' equity:
Preferred stock, $0.10 par value: Authorized - 100,000,000 shares
Common stock, $0.01 par value: Authorized - 1,800,000,000 shares Issued and outstanding - 339,897,547 and shares 372,934,540	$ 3	$ 4
Additional paid-in capital	3,184	3,481
Retained earnings	14,731	15,515
Accumulated other comprehensive income (loss)	(357)	280
Total shareholders' equity	17,561	19,280
Noncontrolling interests	5,249	5,370
Total equity	22,810	24,650
Total liabilities and equity	$ 76,029	$ 78,367