Fair value measurement - Schedule of Contingent Consideration Obligations (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Business Combination, Contingent Consideration [Roll Forward] | ||
| Beginning balance | $ 106 | $ 96 |
| Additions | 68 | 0 |
| Payments | (7) | (8) |
| Net changes in valuations | (6) | 18 |
| Ending balance | $ 161 | $ 106 |
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- Definition Business Combination, Contingent Consideration Arrangements, Payments No definition available.
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- Definition Business Combination, Contingent Consideration No definition available.
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- Definition Business Combination, Fair Value of Contingent Consideration Arrangements, Addition from Acquisitions No definition available.
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- Definition Amount of increase (decrease) in value of liability in contingent consideration arrangement in business combination, including, but not limited to, difference arising upon settlement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of liability recognized arising from contingent consideration in a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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