Borrowings - Interest on Debt (Details) - USD ($) $ in Millions |
6 Months Ended | |
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Jun. 30, 2026 |
Jun. 30, 2025 |
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| Interest on Debt | ||
| Interest capitalized | $ 2 | $ 4 |
| Total interest paid and accrued | 1,177 | 1,141 |
| Income Statement Location [Axis]: us-gaap:CostOfRevenue | ||
| Interest on Debt | ||
| Interest expense | 216 | 173 |
| Income Statement Location [Axis]: us-gaap:InterestExpense | ||
| Interest on Debt | ||
| Interest expense | $ 959 | $ 965 |
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- Definition Amount of interest capitalized during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Total interest costs incurred during the period and either capitalized or charged against earnings. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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