Accumulated other comprehensive income (loss) - Additional Information (Details) shares in Millions |
Sep. 30, 2026
shares
|
Sep. 14, 2026
Rate
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Sep. 13, 2026
Rate
|
Dec. 31, 2025
shares
|
|---|---|---|---|---|
| Equity [Abstract] | ||||
| Ordinary shares, issued (in shares) | shares | 1,272 | 1,257 | ||
| ADS to ordinary shares, conversion ratio | Rate | 1 | 1 |
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- Definition American Depositary Shares To Ordinary Shares, Conversion Ratio No definition available.
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| X | ||||||||||
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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