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Segment information - Schedule of gain or loss on disposal of business (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Segment information - Consolidated Balance Sheet |  |  |
Total gain (loss) on divestitures and unrealized gains on investments | $ 250 | $ 0 | $ (99)
Americas Building Solutions |  |  |
Segment information - Consolidated Balance Sheet |  |  |
Total gain (loss) on divestitures and unrealized gains on investments | 1 | 0 | 0
International Solutions |  |  |
Segment information - Consolidated Balance Sheet |  |  |
Total gain (loss) on divestitures and unrealized gains on investments | $ 249 | $ 0 | $ (99)

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- Definition Gain (Loss) On Disposition Of Business And Unrealized Gain (Loss) On Investments + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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