XML 332 R319.htm IDEA: XBRL DOCUMENT v3.26.1
Earnings per share - Summary of weighted average number of ordinary shares (Details)
 12 Months Ended
May 01, 2019
shares
Dec. 31, 2025
d
shares
Dec. 31, 2024
d
shares
Dec. 31, 2023
d
shares
Accumulated number of shares issued        
Accumulated Number Of Shares Issued   177,566,837,025 185,280,763,921 189,510,838,199
Number Of Shares   477,157,399 498,859,764 512,753,119
Days | d   365 366 365
Weighted average number of ordinary shares outstanding 485,494,934 486,484,485 [1] 506,231,595 [1] 519,207,776 [1]
Common stocks        
Accumulated number of shares issued        
Accumulated Number Of Shares Issued   179,923,930,646 186,347,761,912 187,756,015,279
Number Of Shares   485,494,934 503,445,325 512,759,471
Preferred stocks        
Accumulated number of shares issued        
Accumulated Number Of Shares Issued       2,097,840,000
Number Of Shares       0
Treasury stocks        
Accumulated number of shares issued        
Accumulated Number Of Shares Issued   (2,357,093,621) (1,066,997,991) (343,017,080)
Number Of Shares   (8,337,535) (4,585,561) (6,352)
[1] The number of ordinary shares issued is 485,494,934 shares as of December 31, 2025, and the above weighted-average number of shares outstanding has been calculated by reflecting the following: (i) the conversion of 17,482,000 convertible preferred shares issued on May 1, 2019 into ordinary shares on May 1, 2023, for the year ended December 31, 2023; and (ii) changes in treasury stock, including shares acquired and subsequently retired, for the years ended December 31, 2023, 2024 and 2025.