Financial Instruments - Gain (Loss) on Derivative and Non-Derivative Instruments (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Total | $ 1,103 | $ (606) |
| Foreign exchange derivatives | Cash flow hedges | ||
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Amount included in the assessment of effectiveness | 259 | (339) |
| Amount excluded from the assessment of effectiveness | 83 | (61) |
| Foreign exchange derivatives | Net investment hedges | ||
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Amount excluded from the assessment of effectiveness | 1 | 0 |
| Foreign exchange derivatives | 320 | (206) |
| Foreign currency-denominated debt | Net investment hedges | ||
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Foreign exchange derivatives | $ 440 | $ 0 |
| 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 Amount before tax of other comprehensive income (loss) attributable to parent entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount, before tax and adjustments, of gain (loss) from increase (decrease) in value of excluded component of derivative designated and qualifying as hedge. Adjustments include, but are not limited to, reclassifications for sale and settlement, and amounts recognized under systematic and rational method. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount, before tax and reclassification, of gain (loss) from derivative designated and qualifying as net investment hedge. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|