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Commitments and Contingencies (Planned Capital Expenditures) (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2019 USD ($) MW
FPL [Member] |
Planned Capital Expenditures [Line Items] |
Remainder of 2019 | $ 3,625
2020 | 5,995
2021 | 5,945
2022 | 5,755
2023 | 5,925
Total | 27,245
Gulf Power [Member] |
Planned Capital Expenditures [Line Items] |
Remainder of 2019 | 535
2020 | 1,050
2021 | 700
2022 | 670
2023 | 720
Total | 3,675
NextEra Energy Resources [Member] |
Planned Capital Expenditures [Line Items] |
Remainder of 2019 | 3,270
2020 | 3,770
2021 | 430
2022 | 265
2023 | 190
Total | 7,925
New Generation Expenditures [Member] | FPL [Member] |
Planned Capital Expenditures [Line Items] |
Remainder of 2019 | 860
2020 | 1,380
2021 | 525
2022 | 945
2023 | 790
Total | 4,500
Existing Generation Expenditures [Member] | FPL [Member] |
Planned Capital Expenditures [Line Items] |
Remainder of 2019 | 635
2020 | 720
2021 | 1,050
2022 | 775
2023 | 810
Total | 3,990
Transmission And Distribution Expenditures [Member] | FPL [Member] |
Planned Capital Expenditures [Line Items] |
Remainder of 2019 | 1,620
2020 | 3,160
2021 | 3,675
2022 | 3,525
2023 | 3,840
Total | 15,820
Allowance for funds used during construction (AFUDC) - remainder of 2019 | 10
Allowance for funds used during construction (AFUDC) - 2020 | 40
Allowance for funds used during construction (AFUDC) - 2021 | 45
Allowance for funds used during construction (AFUDC) - 2022 | 35
Allowance for funds used during construction (AFUDC) - 2023 | 30
Nuclear Fuel Expenditures [Member] | FPL [Member] |
Planned Capital Expenditures [Line Items] |
Remainder of 2019 | 110
2020 | 205
2021 | 220
2022 | 165
2023 | 120
Total | 820
General And Other Expenditures [Member] | FPL [Member] |
Planned Capital Expenditures [Line Items] |
Remainder of 2019 | 400
2020 | 530
2021 | 475
2022 | 345
2023 | 365
Total | 2,115
Wind Expenditures [Member] | NextEra Energy Resources [Member] |
Planned Capital Expenditures [Line Items] |
Remainder of 2019 | 1,820
2020 | 2,935
2021 | 25
2022 | 20
2023 | 20
Total | $ 4,820
Planned new generation over 5 year period (in megawatts) | MW | 5,785
Solar Expenditures [Member] | NextEra Energy Resources [Member] |
Planned Capital Expenditures [Line Items] |
Remainder of 2019 | $ 540
2020 | 285
2021 | 175
2022 | 5
2023 | 0
Total | $ 1,005
Planned new generation over 5 year period (in megawatts) | MW | 1,105
Nuclear Expenditures [Member] | NextEra Energy Resources [Member] |
Planned Capital Expenditures [Line Items] |
Remainder of 2019 | $ 130
2020 | 165
2021 | 170
2022 | 175
2023 | 130
Total | 770
Pipelines [Member] | NextEra Energy Resources [Member] |
Planned Capital Expenditures [Line Items] |
Remainder of 2019 | 460
2020 | 335
2021 | 15
2022 | 20
2023 | 0
Total | 830
Other Expenditures [Member] | NextEra Energy Resources [Member] |
Planned Capital Expenditures [Line Items] |
Remainder of 2019 | 320
2020 | 50
2021 | 45
2022 | 45
2023 | 40
Total | 500
Generation Expenditures [Member] | FPL [Member] |
Planned Capital Expenditures [Line Items] |
Allowance for funds used during construction (AFUDC) - remainder of 2019 | 30
Allowance for funds used during construction (AFUDC) - 2020 | 80
Allowance for funds used during construction (AFUDC) - 2021 | 70
Allowance for funds used during construction (AFUDC) - 2022 | 50
Allowance for funds used during construction (AFUDC) - 2023 | 35
Corporate and Other [Member] |
Planned Capital Expenditures [Line Items] |
Remainder of 2019 | 75
2020 | 140
2021 | 60
2022 | 0
2023 | 0
Total | $ 275

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