Commitments and Contingencies (Planned Capital Expenditures) (Details) $ in Millions	9 Months Ended
Sep. 30, 2025 USD ($) MW
Planned Capital Expenditures [Line Items]
Guarantor obligations, current carrying value	$ 864
Florida Power & Light Company
Planned Capital Expenditures [Line Items]
Remainder of 2025	2,315
2026	9,985
2027	9,905
2028	10,170
2029	10,585
Total	42,960
NEER Segment
Planned Capital Expenditures [Line Items]
Remainder of 2025	4,500
2026	14,340
2027	7,475
2028	3,325
2029	1,665
Total	31,305
New Generation Expenditures [Member] \| Florida Power & Light Company
Planned Capital Expenditures [Line Items]
Remainder of 2025	490
2026	3,390
2027	3,385
2028	3,385
2029	3,510
Total	14,160
Allowance for funds used during construction (AFUDC) - remainder of 2025	45
Allowance for funds used during construction (AFUDC) - 2026	170
Allowance for funds used during construction (AFUDC) - 2027	180
Allowance for funds used during construction (AFUDC) - 2028	175
Allowance for funds used during construction (AFUDC) - 2029	160
Existing Generation Expenditures [Member] \| Florida Power & Light Company
Planned Capital Expenditures [Line Items]
Remainder of 2025	325
2026	1,160
2027	1,325
2028	1,275
2029	1,275
Total	5,360
Transmission And Distribution Expenditures [Member] \| Florida Power & Light Company
Planned Capital Expenditures [Line Items]
Remainder of 2025	1,080
2026	4,255
2027	4,080
2028	4,325
2029	4,710
Total	18,450
Allowance for funds used during construction (AFUDC) - remainder of 2025	5
Allowance for funds used during construction (AFUDC) - 2026	80
Allowance for funds used during construction (AFUDC) - 2027	75
Allowance for funds used during construction (AFUDC) - 2028	110
Allowance for funds used during construction (AFUDC) - 2029	140
Nuclear Fuel Expenditures [Member] \| Florida Power & Light Company
Planned Capital Expenditures [Line Items]
Remainder of 2025	130
2026	300
2027	305
2028	395
2029	375
Total	1,505
General And Other Expenditures [Member] \| Florida Power & Light Company
Planned Capital Expenditures [Line Items]
Remainder of 2025	290
2026	880
2027	810
2028	790
2029	715
Total	3,485
Wind Expenditures [Member] \| NEER Segment
Planned Capital Expenditures [Line Items]
Remainder of 2025	675
2026	2,370
2027	1,005
2028	185
2029	185
Total	$ 4,420
Planned new generation over 5 year period (in megawatts) \| MW	2,683
Solar Expenditures [Member] \| NEER Segment
Planned Capital Expenditures [Line Items]
Remainder of 2025	$ 2,545
2026	7,305
2027	3,170
2028	1,475
2029	10
Total	$ 14,505
Planned new generation over 5 year period (in megawatts) \| MW	12,497
Other Clean Energy \| NEER Segment
Planned Capital Expenditures [Line Items]
Remainder of 2025	$ 645
2026	2,960
2027	1,790
2028	295
2029	15
Total	$ 5,705
Planned new generation over 5 year period (in megawatts) \| MW	4,280
Nuclear Expenditures [Member] \| NEER Segment
Planned Capital Expenditures [Line Items]
Remainder of 2025	$ 150
2026	375
2027	425
2028	430
2029	445
Total	1,825
Rate-Regulated Transmission [Member] \| NEER Segment
Planned Capital Expenditures [Line Items]
Remainder of 2025	290
2026	855
2027	705
2028	605
2029	730
Total	3,185
Other Expenditures [Member] \| NEER Segment
Planned Capital Expenditures [Line Items]
Remainder of 2025	195
2026	475
2027	380
2028	335
2029	280
Total	$ 1,665

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Planned New Generation To Be Added over 5 Years in Megawatts

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Total estimated planned capital expenditures.

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The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482425/460-10-50-4

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