CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Assets
Short Term Investments	$ 1,860	$ 2,528
Fixed Maturities (cost $35,734 and $35,398)	38,216	38,076
Equity Securities (cost $1,227 and $1,244)	1,848	1,663
Other Invested Assets	1,887	1,954
TOTAL INVESTED ASSETS	43,811	44,221
Cash	55	50
Accrued Investment Income	429	424
Premiums Receivable	2,181	2,185
Reinsurance Recoverable on Unpaid Losses and Loss Expenses	1,925	1,941
Prepaid Reinsurance Premiums	336	337
Deferred Policy Acquisition Costs	1,241	1,206
Goodwill	467	467
Other Assets	1,645	1,353
TOTAL ASSETS	52,090	52,184
Liabilities
Unpaid Losses and Loss Expenses	23,604	23,963
Unearned Premiums	6,383	6,361
Long Term Debt	3,575	3,575
Dividend Payable to Shareholders	115	108
Deferred Income Tax	214	162
Accrued Expenses and Other Liabilities	2,183	2,188
TOTAL LIABILITIES	36,074	36,357
Shareholders' Equity
Common Stock - $1 Par Value; 371,980,460 Shares	372	372
Paid-In Surplus	105	178
Retained Earnings	20,550	20,009
Accumulated Other Comprehensive Income	1,402	1,431
Treasury Stock, at Cost - 112,807,699 and 110,217,445 Shares	(6,413)	(6,163)
TOTAL SHAREHOLDERS' EQUITY	16,016	15,827
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 52,090	$ 52,184