Commitments and Contingencies (Estimated Planned Capital Expenditures) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($) MW
Planned Capital Expenditures [Line Items]
Guarantor Obligations, Current Carrying Value	$ 495
NEER Segment
Planned Capital Expenditures [Line Items]
2023	8,875
2024	3,050
2025	880
2026	480
2027	420
Total	13,705
Wind Expenditures [Member] | NEER Segment
Planned Capital Expenditures [Line Items]
2023	2,650
2024	1,095
2025	315
2026	20
2027	20
Total	$ 4,100
Planned New Generation To Be Added over 5 Years | MW	2,955
Solar Expenditures [Member] | NEER Segment
Planned Capital Expenditures [Line Items]
2023	$ 4,020
2024	1,145
2025	225
2026	0
2027	0
Total	$ 5,390
Planned New Generation To Be Added over 5 Years | MW	6,618
Other Clean Energy Expenditures [Member] | NEER Segment
Planned Capital Expenditures [Line Items]
2023	$ 1,175
2024	350
2025	55
2026	75
2027	45
Total	1,700
Nuclear Expenditures [Member] | NEER Segment
Planned Capital Expenditures [Line Items]
2023	95
2024	215
2025	145
2026	260
2027	285
Total	1,000
Rate-Regulated Transmission [Member] | NEER Segment
Planned Capital Expenditures [Line Items]
2023	170
2024	65
2025	45
2026	10
2027	10
Total	300
Other Expenditures [Member] | NEER Segment
Planned Capital Expenditures [Line Items]
2023	765
2024	180
2025	95
2026	115
2027	60
Total	1,215
FPL [Member]
Planned Capital Expenditures [Line Items]
2023	9,020
2024	8,080
2025	8,225
2026	8,875
2027	8,940
Total	43,140
FPL [Member] | New Generation Expenditures [Member]
Planned Capital Expenditures [Line Items]
2023	3,060
2024	2,315
2025	2,820
2026	3,670
2027	3,150
Total	15,015
FPL [Member] | Existing Generation Expenditures [Member]
Planned Capital Expenditures [Line Items]
2023	1,615
2024	1,175
2025	1,045
2026	1,280
2027	1,465
Total	6,580
FPL [Member] | Transmission and Distribution Expenditures [Member]
Planned Capital Expenditures [Line Items]
2023	3,545
2024	3,975
2025	3,645
2026	3,340
2027	3,575
Total	18,080
Planned Generation Capital Expenditures AFUDC First Year	60
Planned Generation Capital Expenditures AFUDC Second Year	50
Planned Generation Capital Expenditures AFUDC Third Year	55
Planned Generation Capital Expenditures AFUDC Fourth Year	30
Planned Generation Capital Expenditures AFUDC Fifth Year	30
FPL [Member] | Nuclear Fuel Expenditures [Member]
Planned Capital Expenditures [Line Items]
2023	125
2024	160
2025	200
2026	200
2027	225
Total	910
FPL [Member] | General and Other Expenditures [Member]
Planned Capital Expenditures [Line Items]
2023	675
2024	455
2025	515
2026	385
2027	525
Total	2,555
FPL [Member] | Generation Expenditures [Member]
Planned Capital Expenditures [Line Items]
Planned Generation Capital Expenditures AFUDC First Year	105
Planned Generation Capital Expenditures AFUDC Second Year	105
Planned Generation Capital Expenditures AFUDC Third Year	90
Planned Generation Capital Expenditures AFUDC Fourth Year	125
Planned Generation Capital Expenditures AFUDC Fifth Year	$ 115