v3.7.0.1

Variable Interest Entities (VIEs) (Details) $ in Millions | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2017 USD ($) variable_interest_entity MW | Dec. 31, 2016 USD ($) variable_interest_entity | Dec. 31, 2007 USD ($)
Variable Interest Entity [Line Items] |  |  |
Total number of consolidated variable interest entities | variable_interest_entity | 32 |  |
Investment in subsidiaries | $ 0 | $ 0 |
NEP OpCo [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Total number of consolidated variable interest entities | variable_interest_entity | 1 |  |
Carrying amount of assets, consolidated variable interest entity | $ 7,500 | 7,200 |
Carrying amount of liabilities, consolidated variable interest entity | 5,400 | 5,000 |
Other variable interest entities [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Investments in special purpose entities | 2,572 | 2,505 |
FPL [Member] | Bankruptcy remote special purpose subsidiary [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Carrying amount of assets, consolidated variable interest entity | 177 | 216 |
Carrying amount of liabilities, consolidated variable interest entity | 179 | 214 |
FPL [Member] | Other variable interest entities [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Investments in special purpose entities | $ 2,106 | 2,049 |
NextEra Energy Resources [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Total number of consolidated variable interest entities | variable_interest_entity | 31 |  |
NextEra Energy Resources [Member] | Gas and/or oil variable interest entities [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Total number of consolidated variable interest entities | variable_interest_entity | 1 |  |
Carrying amount of assets, consolidated variable interest entity | $ 77 | 95 |
Carrying amount of liabilities, consolidated variable interest entity | $ 28 | 42 |
Natural gas and or oil electric generating facility capacity (in megawatts) | MW | 110 |  |
NextEra Energy Resources [Member] | Photovoltaic Solar Facility [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Total number of consolidated variable interest entities | variable_interest_entity | 2 |  |
Carrying amount of assets, consolidated variable interest entity |  | 571 |
Carrying amount of liabilities, consolidated variable interest entity |  | $ 487 |
Ownership percentage | 50.00% |  |
Solar generating facility capability (in MW) | MW | 277 |  |
Wind electric generating facility capability (in megawatts) | MW | 374 |  |
NextEra Energy Resources [Member] | Wind variable interest entities [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Total number of consolidated variable interest entities | variable_interest_entity | 26 | 27 |
Carrying amount of assets, consolidated variable interest entity | $ 10,100 | $ 10,900 |
Carrying amount of liabilities, consolidated variable interest entity | $ 5,700 | 6,900 |
Wind electric generating facility capability (in megawatts) | MW | 6,322 |  |
Indirect Subsidiary of NextEra Energy Resources [Member] | Photovoltaic Solar Facility [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Carrying amount of assets, consolidated variable interest entity | $ 571 |  |
Carrying amount of liabilities, consolidated variable interest entity | 493 |  |
NEECH [Member] | Special Purpose Entity that has Insufficient Equity at Risk [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Carrying amount of assets, consolidated variable interest entity | 494 | 502 |
Carrying amount of liabilities, consolidated variable interest entity | 505 | 511 |
Subsidiaries of NEE [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Additional commitments to invest | $ 25 | 30 |
Additional VIEs committed to invest in | variable_interest_entity | 2 |  |
Other Investments [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Investment in subsidiaries | $ 252 | $ 234 |
Senior Secured Debt [Member] | FPL [Member] | Bankruptcy remote special purpose subsidiary [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Storm-recovery bonds aggregate principal amount issued |  |  | $ 652
Proceeds from issuance of storm-recovery bonds |  |  | $ 644
NEP OpCo [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Ownership percentage | 65.10% |  |

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- Definition Unconsolidated and consolidated investments in certain special purpose entities, including but not limited to, investments in mortgage-backed securities, asset-backed securities and collateralized mortgage and debt obligations. + References No definition available. + Details
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