Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash Flows from Operating Activities
Net income	$ 727	$ 897
Adjustments to reconcile net income to net cash flows provided by operating activities:
Deferred income tax (benefit) expense	(72)	37
Trading portfolio activity	(1)	2
Net investment gains	(20)	(25)
Equity method investees	48	136
Net amortization of investments	(64)	(48)
Depreciation and amortization	52	59
Changes in:
Receivables, net	207	(47)
Accrued investment income	(18)	5
Deferred acquisition costs	(37)	(24)
Insurance reserves	337	108
Other, net	(179)	(232)
Net cash flows provided by operating activities	980	868
Dispositions:
Fixed maturity securities - sales	4,872	6,622
Fixed maturity securities - maturities, calls and redemptions	2,116	1,838
Equity securities	171	69
Limited partnerships	417	304
Mortgage loans	109	83
Purchases:
Fixed maturity securities	(7,053)	(8,244)
Equity securities	(140)	(177)
Limited partnerships	(167)	(380)
Mortgage loans	(193)	(112)
Change in other investments	(8)	(10)
Change in short term investments	(180)	158
Purchases of property and equipment	(20)	(87)
Other, net	16	16
Net cash flows (used) provided by investing activities	(60)	80
Cash Flows from Financing Activities
Dividends paid to common stockholders	(834)	(801)
Proceeds from the issuance of debt	496	0
Repayment of debt	(520)	(180)
Purchase of treasury stock	(18)	0
Other, net	(11)	(8)
Net cash flows used by financing activities	(887)	(989)
Effect of foreign exchange rate changes on cash	(3)	(4)
Net change in cash	30	(45)
Cash, beginning of year	310	355
Cash, end of period	$ 340	$ 310