Supplemental Financial Statement Information - Property and Equipment (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Property, Plant and Equipment, Net [Abstract] | ||
| Less: accumulated depreciation | $ (98,485) | $ (79,390) |
| Property and equipment, net | 246,597 | 171,036 |
| Property and equipment, in service | ||
| Property, Plant and Equipment, Net [Abstract] | ||
| Property, plant and equipment, gross | 266,490 | 199,829 |
| Technical infrastructure | ||
| Property, Plant and Equipment, Net [Abstract] | ||
| Property, plant and equipment, gross | $ 203,679 | $ 141,852 |
| Property, plant and equipment, gross, percentage | 60.00% | 60.00% |
| Office space | ||
| Property, Plant and Equipment, Net [Abstract] | ||
| Property, plant and equipment, gross | $ 48,348 | $ 45,403 |
| Corporate and other assets | ||
| Property, Plant and Equipment, Net [Abstract] | ||
| Property, plant and equipment, gross | 14,463 | 12,574 |
| Assets not yet in service | ||
| Property, Plant and Equipment, Net [Abstract] | ||
| Property, plant and equipment, gross | $ 78,592 | $ 50,597 |