Consolidated Condensed Balance Sheets (USD $) In Millions, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Assets:
Fixed maturities, amortized cost of $38,171 and $37,466	$ 41,173	$ 40,040
Equity securities, cost of $962 and $902	1,026	927
Limited partnership investments	2,909	2,711
Other invested assets, primarily mortgage loans	292	245
Short term investments	5,558	5,105
Total investments	50,958	49,028
Cash	99	129
Receivables	9,409	9,259
Property, plant and equipment	13,522	13,618
Goodwill	908	908
Other assets	1,366	1,357
Deferred acquisition costs of insurance subsidiaries	576	552
Separate account business	402	417
Total assets	77,240	75,268
Liabilities and Equity:
Claim and claim adjustment expense	24,203	24,303
Future policy benefits	9,959	9,810
Unearned premiums	3,383	3,250
Policyholders' funds	169	191
Total insurance reserves	37,714	37,554
Payable to brokers	920	162
Short term debt	88	88
Long term debt	8,954	8,913
Deferred income taxes	937	622
Other liabilities	4,104	4,309
Separate account business	402	417
Total liabilities	53,119	52,065
Preferred stock, $0.10 par value: Authorized - 100,000,000 shares
Common stock, $0.01 par value: Authorized - 1,800,000,000 shares Issued - 396,834,820 and 396,585,226 shares	4	4
Additional paid-in capital	3,538	3,494
Retained earnings	15,232	14,890
Accumulated other comprehensive income	654	384
Total shareholders' equity	19,428	18,772
Noncontrolling interests	4,693	4,431
Total equity	24,121	23,203
Total liabilities and equity	$ 77,240	$ 75,268