Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Cash Flows from Operating Activities
Net Income (Loss)	$ 618	$ 549
Adjustments to reconcile net income (loss) to net cash flows provided (used) by operating activities:
Deferred income tax expense (benefit)	112	27
Trading portfolio activity	0	17
Realized Investment Gains (Losses)	(26)	39
Equity method investees	265	127
Amortization of investments	(17)	(17)
Depreciation and amortization	57	62
Changes in:
Receivables, net	(311)	70
Accrued investment income	(30)	(34)
Deferred acquisition costs	(24)	11
Insurance reserves	464	195
Other assets	(96)	(61)
Other liabilities	61	(32)
Other, net	47	92
Total adjustments	502	496
Net cash flows provided (used) by operating activities	1,120	1,045
Dispositions:
Fixed maturity securities - sales	4,234	3,590
Fixed maturity securities - maturities, calls and redemptions	2,263	3,101
Equity securities	79	43
Limited partnerships	200	156
Mortgage loans	137	22
Purchases:
Fixed maturity securities	(7,472)	(7,055)
Equity securities	(1)	(60)
Limited partnerships	(222)	(120)
Mortgage loans	(88)	(81)
Change in other investments	10	5
Change in short term investments	241	222
Purchases of property and equipment	(94)	(84)
Disposals of property and equipment	107	0
Other, net	2	7
Net cash flows provided (used) by investing activities	(604)	(254)
Cash Flows from Financing Activities
Dividends paid to common stockholders	(746)	(744)
Proceeds from the issuance of debt	498	0
Repayment of debt	(358)	0
Other, net	1	5
Net cash flows provided (used) by financing activities	(605)	(739)
Effect of foreign exchange rate changes on cash	(8)	(6)
Net change in cash	(97)	46
Cash, beginning of year	387	190
Cash, end of period	$ 290	$ 236