Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash Flows From Operating Activities
Net Income	$ 167	$ 1,371
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	62	54
Investment gains and losses, net	137	(1,103)
Share-based compensation	24	23
Interest credited to contract holders'	33	31
Deferred income tax expense	(65)	236
Changes in:
Investment income receivable	2	7
Premiums and reinsurance receivable	(93)	(156)
Deferred policy acquisition costs	(46)	(69)
Other assets	(25)	(36)
Loss and loss expense reserves	600	72
Life policy and investment contract reserves	94	79
Unearned premiums	236	255
Other liabilities	(34)	39
Current income tax receivable/payable	27	77
Net cash provided by operating activities	1,119	880
Cash Flows From Investing Activities
Sale of fixed maturities	100	61
Call or maturity of fixed maturities	756	988
Sale of equity securities	471	194
Purchase of fixed maturities	(1,092)	(1,345)
Purchase of equity securities	(640)	(341)
Investment in finance receivables	(33)	(25)
Collection of finance receivables	26	20
Investment in building and equipment	(16)	(22)
Change in other invested assets, net	16	(56)
Net cash used in investing activities	(412)	(526)
Cash Flows From Financing Activities
Payment of cash dividends to shareholders	(280)	(265)
Shares acquired - share repurchase authorization	(256)	(5)
Changes in note payable	84	6
Proceeds from stock options exercised	5	9
Contract holders' funds deposited	64	67
Contract holders' funds withdrawn	(123)	(133)
Other	(54)	(30)
Net cash used in financing activities	(560)	(351)
Net change in cash and cash equivalents	147	3
Cash and cash equivalents at beginning of year	767	784
Cash and cash equivalents at end of year	914	787
Supplemental Disclosures of Cash Flow Information:
Interest Paid	27	27
Income taxes paid	42	3
Noncash Activities
Equipment acquired under finance lease obligations	13	6
Cashless exercise of stock options	3	9
Other assets and other liabilities	$ 63	$ 65