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v3.24.2

Revenue Recognition (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from contracts with customers | $ 6,000 | $ 6,300 | $ 11,400 | $ 12,000 |
Florida Power & Light Company |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from contracts with customers | 4,400 | $ 4,800 | 8,200 | $ 8,700 |
Unbilled revenues | 719 |  | 719 |  | $ 633
Revenue, remaining performance obligation | 370 |  | 370 |  |
NEER Segment |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue, remaining performance obligation | $ 1,300 |  | $ 1,300 |  |
Revenue Benchmark [Member] | Florida Power & Light Company | Customer Concentration Risk | Retail Customers |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Concentration risk, percentage |  |  | 90.00% |  |

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