Consolidated Statements Of Operations and Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenues
Net premiums written	$ 12,020	$ 10,510	$ 31,521	$ 28,718
Increase in unearned premiums	(485)	(510)	(1,683)	(1,684)
Net premiums earned	11,535	10,000	29,838	27,034
Net investment income	979	866	2,689	2,613
Net realized gains (losses)	(384)	(21)	(787)	833
Total revenues	12,130	10,845	31,740	30,480
Expenses
Losses and loss expenses	7,279	6,629	17,474	16,688
Policy benefits	486	151	790	503
Policy acquisition costs	1,975	1,778	5,451	5,141
Administrative expenses	883	806	2,479	2,325
Interest expense	150	122	416	366
Other (income) expense	188	(763)	(21)	(2,030)
Amortization of purchased intangibles	69	71	211	216
Cigna integration expenses	23	0	26	0
Total expenses	11,053	8,794	26,826	23,209
Income before income tax	1,077	2,051	4,914	7,271
Income tax expense	265	218	913	873
Net income	812	1,833	4,001	6,398
Other comprehensive income (loss):
Change in unrealized depreciation	(3,045)	(554)	(12,041)	(2,177)
Change in Cumulative foreign currency translation adjustment	(966)	(414)	(1,676)	(84)
Change in Other, including postretirement benefit liability adjustment	(59)	4	(35)	(33)
Other comprehensive loss, before income tax	(4,070)	(964)	(13,752)	(2,294)
Income tax benefit related to OCI items	165	120	1,222	403
Other comprehensive loss	(3,905)	(844)	(12,530)	(1,891)
Comprehensive income (loss)	$ (3,093)	$ 989	$ (8,529)	$ 4,507
Earnings per share
Basic earnings per share	$ 1.95	$ 4.21	$ 9.50	$ 14.42
Diluted earnings per share	$ 1.94	$ 4.18	$ 9.41	$ 14.33