v3.25.2
Share capital (Tables)
 12 Months Ended
Dec. 31, 2023
Share Capital, Reserves And Other Equity Interest [Abstract]  
Summary of Issued and Fully Paid Ordinary Shares
Issued and fully paid ordinary shares of €0.07 each [A]
Number of sharesNominal value $ million
ABOrdinary
shares		ABOrdinary sharesTotal
At January 1, 20237,003,503,393584584
Repurchases of shares(479,394,344)(40)(40)
At December 31, 20236,524,109,049544544
At January 1, 20224,101,239,4993,582,892,954345296641
Repurchases of shares before assimilation—(34,106,548)(3)(3)
Assimilation of ordinary A and B shares into ordinary shares
(4,101,239,499)(3,548,786,406)7,650,025,905(345)(293)638—
Repurchases of B shares on January 27 and 28, 2022, cancelled as ordinary shares on February 2 and 3, 2022
(507,742)——
Repurchases of shares after assimilation(646,014,770)(54)(54)
At December 31, 20227,003,503,393584584
[A]Share capital at December 31, 2022, also included 50,000 issued and fully paid sterling deferred shares of £1 each, which were redeemed on March 27, 2023. Upon redemption, the sterling deferred shares were treated as cancelled and the Company's issued share capital was reduced by the nominal value of the shares redeemed in accordance with section 688 of the UK Companies Act 2006.