Consolidated Statement of Earnings (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenues:
Property and casualty insurance net earned premiums	$ 1,381	$ 1,442	$ 3,774	$ 3,815
Net investment income	572	588	1,584	1,710
Realized gains (losses) on securities	45	(18)	(302)	222
Realized losses on subsidiaries	(30)	0	(30)	0
Income of managed investment entities:
Investment income	46	67	154	206
Gain (loss) on change in fair value of assets/liabilities	1	(14)	(47)	(16)
Other income	45	58	153	170
Total revenues	2,060	2,123	5,286	6,107
Costs and Expenses:
Losses and loss adjustment expenses	963	944	2,441	2,359
Commissions and other underwriting expenses	406	450	1,235	1,275
Annuity benefits	203	250	905	900
Annuity and supplemental insurance acquisition  expenses	172	120	250	181
Interest charges on borrowed money	24	17	64	50
Expenses of managed investment entities	31	54	117	168
Other expenses	127	111	310	325
Total costs and expenses	1,926	1,946	5,322	5,258
Earnings (loss) before income taxes	134	177	(36)	849
Provision (credit) for income taxes	(30)	34	(63)	171
Net earnings, including noncontrolling interests	164	143	27	678
Less: Net earnings (loss) attributable to noncontrolling interests	0	(4)	(13)	(8)
Net Earnings Attributable to Shareholders	$ 164	$ 147	$ 40	$ 686
Earnings Attributable to Shareholders per Common Share:
Basic (USD per share)	$ 1.86	$ 1.64	$ 0.45	$ 7.65
Diluted (USD per share)	$ 1.86	$ 1.62	$ 0.45	$ 7.55
Average number of Common Shares:
Basic (shares)	88.2	90.0	89.4	89.7
Diluted (shares)	88.5	91.1	89.9	90.9