Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash Flows from Operating Activities
Net income	$ 532	$ 275
Adjustments to reconcile net income to net cash flows provided by operating activities:
Deferred income tax expense	122	63
Trading portfolio activity	(11)	(7)
Net realized investment (gains) losses	(86)	20
Equity method investees	42	230
Net amortization of investments	(21)	(10)
Depreciation and amortization	43	39
Changes in:
Receivables, net	(195)	(540)
Accrued investment income	1	4
Deferred acquisition costs	(41)	(25)
Insurance reserves	262	666
Other assets	(118)	(106)
Other liabilities	(45)	(27)
Other, net	30	31
Total adjustments	(17)	338
Net cash flows provided by operating activities	515	613
Dispositions:
Fixed maturity securities - sales	3,142	3,066
Fixed maturity securities - maturities, calls and redemptions	1,770	1,247
Equity securities	22	72
Limited partnerships	100	124
Mortgage loans	17	109
Purchases:
Fixed maturity securities	(4,840)	(4,874)
Equity securities	(8)	0
Limited partnerships	(47)	(206)
Mortgage loans	(72)	(41)
Change in other investments	(3)	11
Change in short term investments	81	281
Purchases of property and equipment	(68)	(65)
Disposals of property and equipment	0	107
Other, net	17	2
Net cash flows provided (used) by investing activities	111	(167)
Cash Flows from Financing Activities
Dividends paid to common stockholders	(676)	(677)
Proceeds from the issuance of debt	0	498
Repayment of debt	0	(358)
Other, net	(1)	(1)
Net cash flows used by financing activities	(677)	(538)
Effect of foreign exchange rate changes on cash	5	(6)
Net change in cash	(46)	(98)
Cash, beginning of year	271	387
Cash, end of period	$ 225	$ 289