Consolidated Balance Sheets (USD $) In Millions	Jun. 30, 2011		Dec. 31, 2010
Securities available for sale, at fair value:
Equity securities (cost $21 in 2011 and $22 in 2010)	$ 23		$ 23
Securities held to maturity, at amortized cost:
Fixed maturities	31,908		30,084
Other investments	153		135
Cash and cash equivalents	1,291		2,121
Total investments and cash	92,984		88,230
Receivables	879		661
Accrued investment income	739		738
Deferred policy acquisition costs	10,028		9,734
Property and equipment, at cost less accumulated depreciation	611		620
Other	991	[1]	1,056	[1]
Total assets	106,232		101,039
Policy liabilities:
Future policy benefits	74,472		72,103
Unpaid policy claims	3,855		3,719
Unearned premiums	1,306		1,197
Other policyholders' funds	6,733		5,437
Total policy liabilities	86,366		82,456
Notes payable	3,048		3,038
Income taxes	2,186		1,969
Payables for return of cash collateral on loaned securities	338		191
Other	2,313	[2]	2,329	[2]
Commitments and contingent liabilities (Note 10)
Total liabilities	94,251		89,983
Shareholders' equity:
Common stock of $.10 par value. In thousands: authorized 1,900,000 shares in 2011 and 2010; issued 663,412 shares in 2011 and 662,660 shares in 2010	66		66
Additional paid-in capital	1,372		1,320
Retained earnings	14,587		14,194
Accumulated other comprehensive income (loss):
Unrealized foreign currency translation gains	914		926
Unrealized gains (losses) on investment securities:
Unrealized gains (losses) on securities not other-than-temporarily impaired	752		36
Unrealized gains (losses) on other-than-temporarily impaired securities	0		(3)
Unrealized gains (losses) on derivatives	6		31
Pension liability adjustment	(125)		(128)
Treasury stock, at average cost	(5,591)		(5,386)
Total shareholders' equity	11,981		11,056
Total liabilities and shareholders' equity	106,232		101,039
Investments other than Consolidated Variable Interest Entities
Securities available for sale, at fair value:
Fixed maturities	47,380		43,100
Perpetual securities	5,559		5,974
Securities held to maturity, at amortized cost:
Fixed maturities	31,289		29,470
Variable Interest Entity, Consolidated
Securities available for sale, at fair value:
Fixed maturities	5,126		5,255
Perpetual securities	1,544		1,538
Securities held to maturity, at amortized cost:
Fixed maturities	$ 619		$ 614

[1] Includes $495 in 2011 and $564 in 2010 of derivatives from consolidated variable interest entities

[2] Includes $584 in 2011 and $741 in 2010 of derivatives from consolidated variable interest entities