Segment Reporting and Information about Geographic Areas - Schedule of Long-Lived Assets by Geographic Area (Details) - USD ($) $ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Long-lived assets | $ 47,778 | $ 45,247 |
| United States | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Long-lived assets | 38,360 | 35,847 |
| Germany | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Long-lived assets | 4,750 | 4,775 |
| Other international | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Long-lived assets | $ 4,668 | $ 4,625 |