Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash Flows From Operating Activities
Net Income (Loss)	$ 1,323	$ (317)
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	46	42
Investment gains and losses, net	(1,011)	669
Share-based compensation	17	16
Interest credited to contract holders	23	23
Deferred income tax expense	206	(140)
Changes in:
Investment income receivable	(2)	2
Premiums and reinsurance receivable	(365)	(232)
Deferred policy acquisition costs	(94)	(59)
Other assets	(23)	(25)
Loss and loss expense reserves	273	316
Life policy and investment contract reserves	55	65
Unearned premiums	457	319
Other liabilities	23	(51)
Current income tax receivable/payable	(11)	(14)
Net cash provided by operating activities	917	614
Cash Flows From Investing Activities
Sale of fixed maturities	73	87
Call or maturity of fixed maturities	690	563
Sale of equity securities	110	222
Purchase of fixed maturities	(1,228)	(757)
Purchase of equity securities	(152)	(371)
Investment in finance receivables	(22)	(23)
Collection of finance receivables	18	15
Investment in building and equipment	(9)	(10)
Change in other invested assets, net	(6)	32
Net cash used in investing activities	(526)	(242)
Cash Flows From Financing Activities
Payment of cash dividends to shareholders	(195)	(185)
Shares acquired - share repurchase authorization	(28)	(256)
Changes in note payable	5	83
Proceeds from stock options exercised	8	4
Contract holders' funds deposited	47	44
Contract holders' funds withdrawn	(75)	(83)
Other	(50)	(40)
Net cash used in financing activities	(288)	(433)
Net change in cash and cash equivalents	103	(61)
Cash and cash equivalents at beginning of year	900	767
Cash and cash equivalents at end of year	1,003	706
Supplemental Disclosures of Cash Flow Information:
Interest Paid	26	27
Income taxes paid	113	31
Noncash Activities
Equipment acquired under finance lease obligations	8	9
Share-based compensation	21	3
Other assets and other liabilities	$ 83	$ 48