Property, Plant and Equipment - Schedule Of Property Plant and Equipment (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Property, Plant and Equipment [Line Items] | |||
| Electric plant in service and other property | $ 170,129 | $ 151,677 | |
| Nuclear fuel | 2,026 | 1,676 | |
| Construction work in progress | 24,556 | 21,658 | |
| Property, plant and equipment, gross | 196,711 | 175,011 | |
| Accumulated depreciation and amortization | (40,514) | (36,159) | |
| Property, plant and equipment - net | 156,197 | 138,852 | $ 125,776 |
| FPL | |||
| Property, Plant and Equipment [Line Items] | |||
| Electric plant in service and other property | 94,837 | 87,596 | |
| Nuclear fuel | 1,201 | 1,140 | |
| Construction work in progress | 7,673 | 7,214 | |
| Property, plant and equipment, gross | 103,711 | 95,950 | |
| Accumulated depreciation and amortization | (21,956) | (19,784) | |
| Electric utility plant and other property – net | $ 81,755 | $ 76,166 |