Accounts receivable, net - Summary of accounts receivable (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
Jun. 30, 2025 |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] | |||
| Total accounts receivable | $ 6,327 | $ 4,821 | $ 6,160 |
| Less: allowance for credit losses | (136) | (137) | (151) |
| Other current receivables | 586 | 494 | 481 |
| Total accounts receivable, net | 6,777 | 5,178 | 6,490 |
| Trade receivables | |||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | |||
| Total accounts receivable | 5,534 | 4,296 | 5,326 |
| Construction contract assets | |||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | |||
| Total accounts receivable | $ 793 | $ 525 | $ 834 |
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- Definition Amount, after allowance, receivable from customers, clients, or other third-parties, and receivables classified as other due within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of allowance for credit loss on accounts receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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