Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Assets:
Fixed maturities, amortized cost of $38,947 and $37,407	$ 41,494	$ 39,701
Equity securities, cost of $571 and $824	549	752
Limited partnership investments	3,220	3,313
Other invested assets, primarily mortgage loans	683	824
Short term investments	4,765	4,810
Total investments	50,711	49,400
Cash	327	440
Receivables	7,644	8,041
Property, plant and equipment	15,230	15,477
Goodwill	346	351
Other assets	1,736	1,699
Deferred acquisition costs of insurance subsidiaries	600	598
Total assets	76,594	76,006
Liabilities and Equity:
Claim and claim adjustment expense	22,343	22,663
Future policy benefits	10,326	10,152
Unearned premiums	3,762	3,671
Total insurance reserves	36,431	36,486
Payable to brokers	150	567
Short term debt	110	1,040
Long term debt	10,668	9,520
Deferred income taxes	636	382
Other liabilities	5,238	5,201
Total liabilities	53,233	53,196
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 - 336,621,358 and 339,897,547 shares	3	3
Additional paid-in capital	3,187	3,184
Retained earnings	15,196	14,731
Accumulated other comprehensive loss	(223)	(357)
Total shareholders' equity	18,163	17,561
Noncontrolling interests	5,198	5,249
Total equity	23,361	22,810
Total liabilities and equity	$ 76,594	$ 76,006