XML 40 R29.htm IDEA: XBRL DOCUMENT v3.21.1
Shareholders' Equity (Tables)
3 Months Ended
Mar. 31, 2021
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 EndedApril 1, 2021 through
April 29, 2021
March 31
(in millions of U.S. dollars, except share data)20212020
Number of shares repurchased3,110,000 2,266,150 450,000 
Cost of shares repurchased$519 $326 $76 
Repurchase authorization remaining at end of period$1,982 $1,124 $1,906