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v3.25.4

Information on related parties - Summary of compensation to the board of directors and senior management (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Disclosure of transactions between related parties [abstract] |  |  |
Basic salary/fee | $ 13 | $ 13 | $ 10
Fixed equity-based compensation | 36 | 32 | 0
Variable equity-based compensation | 48 | 18 | 1
Other variable-based compensation | 1 | 1 | 2
Other benefits | 1 | 1 | 0
Pension expenses | 1 | 1 | 1
Total | $ 99 | $ 65 | $ 14

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