Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash Flows from Operating Activities
Net income	$ 1,202	$ 690	$ 1,000
Adjustments to reconcile net income to net cash flows provided by operating activities:
Deferred income tax expense (benefit)	47	(49)	(46)
Trading portfolio activity	20	(5)	(16)
Net investment (gains) losses	(120)	54	(29)
Equity method investees	(127)	(8)	11
Net amortization of investments	(81)	(67)	(89)
Depreciation and amortization	54	60	68
Changes in:
Receivables, net	(1,358)	(409)	137
Accrued investment income	3	16	(3)
Deferred acquisition costs	(30)	(43)	(26)
Insurance reserves	2,463	1,681	358
Other, net	(76)	(145)	(225)
Net cash flows provided by operating activities	1,997	1,775	1,140
Dispositions:
Fixed maturity securities - sales	3,816	5,904	5,842
Fixed maturity securities - maturities, calls and redemptions	4,464	3,760	2,997
Equity securities	316	355	214
Limited partnerships	246	373	479
Mortgage loans	190	74	143
Purchases:
Fixed maturity securities	(9,307)	(10,269)	(8,661)
Equity securities	(304)	(452)	(186)
Limited partnerships	(440)	(224)	(198)
Mortgage loans	(95)	(172)	(298)
Change in other investments	(6)	(8)	(11)
Change in short term investments	(83)	(39)	(535)
Purchases of property and equipment	(26)	(23)	(26)
Other, net	1	16	15
Net cash flows used by investing activities	(1,228)	(705)	(225)
Cash Flows from Financing Activities
Dividends paid to common stockholders	(621)	(950)	(929)
Proceeds from the issuance of debt	0	495	496
Repayment of debt	0	(419)	(520)
Purchase of treasury stock	(18)	(18)	(23)
Other, net	(9)	(10)	(12)
Net cash flows used by financing activities	(648)	(902)	(988)
Effect of foreign exchange rate changes on cash	(4)	9	5
Net change in cash	117	177	(68)
Cash, beginning of year	419	242	310
Cash, end of period	$ 536	$ 419	$ 242