Goodwill (Tables)

3 Months Ended

Mar. 31, 2026

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill roll-forward by business segment

The following table presents a roll-forward of Goodwill by segment:

(in millions of U.S. dollars)	North America Commercial P&C Insurance		North America Personal P&C Insurance		North America Agricultural Insurance		Overseas General Insurance		Global Reinsurance		Life Insurance		Chubb Consolidated
Balance at December 31, 2025	$	7,191	$	2,226	$	134	$	5,530	$	371	$	4,755	$	20,207
Measurement-period adjustments	—		—		—		(7)		—		—		(7)
Foreign exchange revaluation	9		3		—		77		—		81		170
Balance at March 31, 2026 (1)	$	7,200	$	2,229	$	134	$	5,600	$	371	$	4,836	$	20,370

(1)Includes $420 million attributable to noncontrolling interests.