Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash Flows From Operating Activities
Net Income	$ 755	$ 225
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization and other	34	40
Investment gains and losses, net	(608)	(93)
Interest credited to contract holders	11	10
Deferred income tax expense	137	27
Changes in:
Premiums and reinsurance receivable	(203)	(229)
Deferred policy acquisition costs	(50)	(36)
Other assets	(8)	(24)
Loss and loss expense reserves	196	293
Life policy and investment contract reserves	26	25
Unearned premiums	279	201
Other liabilities	(161)	(121)
Current income tax receivable/payable	(55)	(68)
Net cash provided by operating activities	353	250
Cash Flows From Investing Activities
Sale, call or maturity of fixed maturities	464	303
Sale of equity securities	266	4
Purchase of fixed maturities	(838)	(606)
Purchase of equity securities	(226)	(22)
Changes in finance receivables	2	(3)
Investment in building and equipment	(7)	(4)
Change in other invested assets, net	(16)	(34)
Net cash used in investing activities	(355)	(362)
Cash Flows From Financing Activities
Payment of cash dividends to shareholders	(116)	(106)
Shares acquired - share repurchase authorization	(75)	(25)
Proceeds from stock options exercised	3	5
Contract holders' funds deposited	19	20
Contract holders' funds withdrawn	(60)	(58)
Other	(57)	(33)
Net cash used in financing activities	(286)	(197)
Net change in cash and cash equivalents	(288)	(309)
Cash and cash equivalents at beginning of year	907	1,264
Cash and cash equivalents at end of period	619	955
Supplemental Disclosures of Cash Flow Information:
Interest paid	0	1
Income taxes paid	106	76
Noncash Activities
Equipment acquired under finance lease obligations	4	1
Share-based compensation	17	11
Other assets and other liabilities	$ 97	$ 96