Accounts and Notes Receivable (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
Jun. 30, 2025 |
Dec. 31, 2024 |
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|---|---|---|---|---|---|---|---|---|---|---|
| Accounts and Notes Receivable [Abstract] | ||||||||||
| Accounts Receivable - trade | [1] | $ 5,834 | $ 4,881 | $ 5,961 | ||||||
| Notes receivable - trade | [1],[2] | 1,398 | 153 | 1,397 | ||||||
| Other | [3] | 1,464 | 1,337 | 1,316 | ||||||
| Accounts and notes receivable - net | 8,696 | 6,371 | 8,674 | |||||||
| Accounts Receivable, Allowance for Credit Loss, Current | $ 295 | 241 | 218 | $ 179 | ||||||
| Other Receivable, Total Current Assets, Percentage | 5.00% | |||||||||
| Amounts due from nonconsolidated affiliates | $ 115 | $ 117 | $ 107 | |||||||
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