Indebtedness: (Short-Term Borrowings) (Details) - USD ($) $ in Millions |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Short-term Debt [Line Items] | ||
| Amount outstanding | $ 2,525 | $ 168 |
| Commercial paper | ||
| Short-term Debt [Line Items] | ||
| Amount outstanding | $ 1,882 | $ 0 |
| Average rate | 3.90% | 0.00% |
| Bank loans | ||
| Short-term Debt [Line Items] | ||
| Amount outstanding | $ 643 | $ 168 |
| Average rate | 5.20% | 10.30% |
| X | ||||||||||
- Definition Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Weighted average interest rate of short-term debt outstanding calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|