Shareholders' Equity (Tables)

3 Months Ended

Mar. 31, 2022

Stockholders' Equity Note [Abstract]

Share Repurchase Program [Table Text Block]

The following table presents repurchases of Chubb's Common Shares conducted in a series of open market transactions under the Board authorizations:

	Three Months Ended				April 1, 2022 through April 28, 2022
			March 31
(in millions of U.S. dollars, except share data)	2022		2021
Number of shares repurchased	4,869,900		3,110,000		115,000
Cost of shares repurchased	$	1,001	$	519	$	24
Repurchase authorization remaining at end of period	$	1,648	$	1,982	$	1,624