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v3.21.1

Acquisitions (Details) $ in Millions | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2021 USD ($) | Jan. 01, 2021 USD ($) | Dec. 31, 2020 USD ($) | Sep. 29, 2020 utlity state mi
Business Acquisition [Line Items] |  |  |  |
Carrying amount of assets, consolidated variable interest entity | $ 132,441 |  | $ 127,684 |
Goodwill | 4,853 |  | $ 4,254 |
FPL |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Carrying amount of assets, consolidated variable interest entity |  | $ 6,700 |  |
Property, plant and equipment |  | 4,900 |  |
Regulatory assets |  | 1,200 |  |
Assumed liabilities |  | 3,900 |  |
Business combination, recognized identifiable assets acquired and liabilities assumed, noncurrent liabilities, long-term debt |  | 1,800 |  |
Deferred income taxes |  | 729 |  |
Regulatory liabilities |  | 566 |  |
Goodwill |  | $ 2,700 |  |
GridLiance [Member] | NextEra Energy Transmission, LLC Subsidiary [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Assumed liabilities | 222 |  |  |
Goodwill | 599 |  |  |
Number of FERC-r transmission utilities | utlity |  |  |  | 3
Number of miles of power lines | mi |  |  |  | 700
Number of states in which entity operates | state |  |  |  | 6
Debt assumed | 175 |  |  |
Assets assumed | 389 |  |  |
Goodwill, Expected Tax Deductible Amount | 597 |  |  |
Contingent consideration liabilities | 264 |  |  |
Cash purchase price | $ 502 |  |  |
GridLiance [Member] | NextEra Energy Transmission, LLC Subsidiary [Member] | Midwest And Nevada [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Number of states in which entity operates | state |  |  |  | 5

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