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v3.24.0.1

Revenue from Contracts with Customers (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | $ 24,800 | $ 23,000 | $ 18,800
FPL [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 18,200 | 17,200 | 14,100
Unbilled revenues | 633 | $ 661 |
Revenue, remaining performance obligation | $ 380 |  |
FPL [Member] | Revenue Benchmark [Member] | Customer Concentration Risk | Retail Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Concentration risk, percentage | 90.00% |  |
NEER [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue not recognized |  |  | $ 180
Revenue, remaining performance obligation | $ 1,200 |  |

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