XML 93 R48.htm IDEA: XBRL DOCUMENT v3.25.0.1
Summary of Significant Accounting and Reporting Policies (FPL Base Rate Agreements) (Details) - FPL [Member]
8 Months Ended 12 Months Ended 36 Months Ended 40 Months Ended 48 Months Ended
Jan. 01, 2023
USD ($)
Jan. 01, 2022
USD ($)
Aug. 31, 2022
Dec. 31, 2026
MW
Dec. 31, 2025
MW
Dec. 31, 2029
USD ($)
Dec. 31, 2025
Dec. 31, 2029
USD ($)
Dec. 31, 2025
USD ($)
kWh
$ / kW
MW
Accounting Policies [Line Items]                  
Increase in base rate revenues $ 560,000,000 $ 692,000,000              
Regulatory return on common equity     10.60%            
Earned regulatory ROE threshold below which retail base rate relief may be sought     9.70%            
Earned regulatory ROE threshold above which retail base rate reduction may be sought     11.70%            
Forecast [Member]                  
Accounting Policies [Line Items]                  
SoBRA MW additions capacity | MW       894 894        
SoBRA base rate revenue installed solar cap cost per unit of power | $ / kW                 1,250
Contingent ROE, treasury rate, thirty year average threshold                 2.49%
Contingent ROE, consecutive term                 6 months
Revised Regulatory Return On Common Equity             0.1080    
Revised Earned Regulatory ROE Threshold Below Which Retail Base Rate Relief May Be Sought             0.0980    
Revised Earned Regulatory ROE Threshold Above Which Retail Base Rate Reduction May Be Sought             0.1180    
The maximum amount by which depreciation expense could be reduced (reserve)                 $ 1,450,000,000
SolarTogether MW additions capacity | MW                 1,788
SolarTogether MW total capacity | MW         3,278        
Time period after filing of a cost recovery petition that future storm restoration costs would be recoverable on an interim basis                 60 days
Maximum storm surcharge                 $ 4
Increment of usage in Kwh on which storm surcharge is based | kWh                 1,000
Cost of recovery, period                 12 months
Threshold of storm restoration costs in any given calendar year at which surcharge may be increased                 $ 800,000,000
Forecast [Member] | 2026 Rate Agreement                  
Accounting Policies [Line Items]                  
Rate plan duration               4 years  
Revenue requirement increase           $ 930,000,000   $ 1,550,000,000  
ROE midpoint               0.1190