Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash Flows from Operating Activities
Net income	$ 342	$ 291
Adjustments to reconcile net income to net cash flows provided by operating activities:
Deferred income tax expense	32	29
Trading portfolio activity	(3)	(1)
Net investment (gains)	(31)	(12)
Equity method investees	14	(2)
Net amortization of investments	(25)	(15)
Depreciation and amortization	19	20
Changes in:
Receivables, net	44	(215)
Accrued investment income	(15)	(3)
Deferred acquisition costs	(30)	(29)
Insurance reserves	57	311
Other, net	(117)	(156)
Net cash flows provided by operating activities	287	218
Dispositions:
Fixed maturity securities - sales	2,259	2,576
Fixed maturity securities - maturities, calls and redemptions	576	531
Equity securities	64	7
Limited partnerships	186	69
Mortgage loans	35	11
Purchases:
Fixed maturity securities	(2,447)	(2,690)
Equity securities	(36)	(98)
Limited partnerships	(114)	(62)
Mortgage loans	(59)	(36)
Change in other investments	(6)	(4)
Change in short term investments	(177)	208
Purchases of property and equipment	(8)	(38)
Other, net	16	15
Net cash flows provided by investing activities	289	489
Cash Flows from Financing Activities
Dividends paid to common stockholders	(643)	(624)
Repayment of debt	0	(150)
Purchase of treasury stock	(14)	0
Other, net	(8)	(7)
Net cash flows used by financing activities	(665)	(781)
Effect of foreign exchange rate changes on cash	2	1
Net change in cash	(87)	(73)
Cash, beginning of year	310	355
Cash, end of year	$ 223	$ 282