Consolidated Statements Of Operations and Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Revenues
Net premiums written	$ 14,005	$ 12,646
Increase in unearned premiums	(548)	(646)
Net premiums earned	13,457	12,000
Net investment income	1,709	1,561
Net realized gains (losses)	(407)	(116)
Market risk benefits gains (losses)	14	(92)
Total revenues	14,773	13,353
Expenses
Losses and loss expenses	6,131	6,896
Policy benefits (includes remeasurement losses of $2 and $3)	1,785	1,227
Policy acquisition costs	2,596	2,313
Administrative expenses	1,149	1,080
Interest expense	198	181
Other (income) expense	(161)	(83)
Amortization of purchased intangibles	73	75
Integration expenses and severance	9	0
Total expenses	11,780	11,689
Income before income tax	2,993	1,664
Income tax expense	646	321
Net income	2,347	1,343
Net income attributable to noncontrolling interests	27	12
Net income attributable to Chubb	2,320	1,331
Other comprehensive income (loss):
Unrealized appreciation (depreciation)	(1,826)	901
Current discount rate on future policy benefits	386	(122)
Instrument-specific credit risk on market risk benefits	12	4
Cumulative foreign currency translation adjustment	528	359
Other, including postretirement benefit liability adjustment	(6)	(95)
Other comprehensive income (loss), before income tax	(906)	1,047
Income tax (expense) benefit related to OCI items	141	(43)
Other comprehensive income (loss)	(765)	1,004
Comprehensive income	1,582	2,347
Comprehensive income attributable to noncontrolling interests	198	7
Comprehensive income attributable to Chubb	$ 1,384	$ 2,340
Earnings per share
Basic earnings per share attributable to Chubb	$ 5.94	$ 3.32
Diluted earnings per share attributable to Chubb	$ 5.88	$ 3.29