Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash Flows From Operating Activities
Net Income	$ 1,371	$ 739
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	54	48
Investment gains and losses, net	(1,103)	(367)
Share-based compensation	23	22
Interest credited to contract holders'	31	37
Deferred income tax expense	236	130
Changes in:
Investment income receivable	7	5
Premiums and reinsurance receivable	(156)	(114)
Deferred policy acquisition costs	(69)	(53)
Other assets	(36)	(22)
Loss and loss expense reserves	72	305
Life policy and investment contract reserves	79	68
Unearned premiums	255	187
Other liabilities	39	(37)
Current income tax receivable/payable	77	(122)
Net cash provided by operating activities	880	826
Cash Flows From Investing Activities
Sale of fixed maturities	61	6
Call or maturity of fixed maturities	988	920
Sale of equity securities	194	293
Purchase of fixed maturities	(1,345)	(1,250)
Purchase of equity securities	(341)	(311)
Investment in finance receivables	(25)	(25)
Collection of finance receivables	20	18
Investment in buildings and equipment	(22)	(14)
Change in other invested assets, net	(56)	(17)
Net cash used in investing activities	(526)	(380)
Cash Flows From Financing Activities
Payment of cash dividends to shareholders	(265)	(251)
Shares acquired - share repurchase authorization	(5)	(125)
Changes in note payable	6	6
Proceeds from stock options exercised	9	7
Contract holders' funds deposited	67	62
Contract holders' funds withdrawn	(133)	(133)
Other	(30)	(53)
Net cash used in financing activities	(351)	(487)
Net change in cash and cash equivalents	3	(41)
Cash and cash equivalents at beginning of year	784	657
Cash and cash equivalents at end of period	787	616
Supplemental Disclosures of Cash Flow Information:
Interest paid	27	27
Income taxes paid	3	82
Noncash Activities
Equipment acquired under capital lease obligations	6	14
Cashless exercise of stock options	9	4
Other assets and other liabilities	$ 65	$ 38