v3.26.1
Segment Information (Details)
$ in Millions
 3 Months Ended
Mar. 31, 2026
USD ($)
segment
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
Segment Reporting Information [Line Items]      
Number of Reportable Segments | segment 2    
Operating revenues $ 6,701 $ 6,247  
Fuel, purchased power and interchange 1,329 1,165  
Utilities Operating Expense, Maintenance and Operations 1,422 1,173  
Depreciation and amortization 1,371 1,095  
Taxes other than income taxes and other – net 628 594  
Interest expense 1,287 1,774  
INCOME TAX BENEFIT (489) (521)  
Net income attributable to NEE $ 2,182 $ 833  
Deemed capital structure of NextEra Energy Resources 70.00% 70.00%  
Gains (losses) on disposal of businesses/assets – net $ 257 $ 36  
Equity in earnings (losses) of equity method investees 171 (646)  
Net loss attributable to noncontrolling interests 494 369  
Capital Expenditures Independent Power Investments And Nuclear Fuel Purchases 11,062 7,942  
Property, plant and equipment – net 162,361   $ 156,197
Total assets 221,424   212,721
Investment in equity method investees 5,989   5,528
Florida Power & Light Company      
Segment Reporting Information [Line Items]      
Operating revenues 4,271 3,997  
Fuel, purchased power and interchange 992 936  
Utilities Operating Expense, Maintenance and Operations 379 379  
Depreciation and amortization 665 408  
Taxes other than income taxes and other – net 505 475  
Interest expense 338 317  
INCOME TAX BENEFIT (18) 215  
Electric utility plant and other property – net 84,118   81,755
Total assets 108,645   105,158
Operating Segments [Member]      
Segment Reporting Information [Line Items]      
Operating revenues 6,582 6,160  
Net income attributable to NEE 2,481 1,488  
Equity in earnings (losses) of equity method investees 170 (646)  
Net loss attributable to noncontrolling interests 494 369  
Capital Expenditures Independent Power Investments And Nuclear Fuel Purchases 11,058 7,935  
Property, plant and equipment – net 162,204   156,042
Total assets 217,541   208,686
Investment in equity method investees 5,969   5,509
Operating Segments [Member] | Florida Power & Light Company      
Segment Reporting Information [Line Items]      
Equity in earnings (losses) of equity method investees 0 0  
Net loss attributable to noncontrolling interests 0 0  
Capital Expenditures Independent Power Investments And Nuclear Fuel Purchases 3,162 2,392  
Electric utility plant and other property – net 84,118   81,755
Total assets 108,645   105,158
Investment in equity method investees 0   0
Operating Segments [Member] | Florida Power & Light Company | Florida Power & Light Company      
Segment Reporting Information [Line Items]      
Operating revenues 4,271 3,997  
Fuel, purchased power and interchange 992 936  
Utilities Operating Expense, Maintenance and Operations 379 379  
Depreciation and amortization 665 408  
Taxes other than income taxes and other – net 506 475  
Interest expense 338 317  
INCOME TAX BENEFIT (18) 215  
Segment Reporting, Other Segment Item, Amount 53 49  
Net income attributable to NEE 1,462 1,316  
Operating Segments [Member] | NEER Segment      
Segment Reporting Information [Line Items]      
Operating revenues 2,311 2,163  
Fuel, purchased power and interchange 337 229  
Utilities Operating Expense, Maintenance and Operations 870 659  
Depreciation and amortization 691 671  
Taxes other than income taxes and other – net 120 119  
Interest expense 501 548  
INCOME TAX BENEFIT (347) (515)  
Segment Reporting, Other Segment Item, Amount 880 (280)  
Net income attributable to NEE 1,019 172  
Equity in earnings (losses) of equity method investees 170 (646)  
Net loss attributable to noncontrolling interests 494 369  
Capital Expenditures Independent Power Investments And Nuclear Fuel Purchases 7,896 5,543  
Property, plant and equipment – net 78,086   74,287
Total assets 108,896   103,528
Investment in equity method investees 5,969   5,509
Corporate and Other [Member]      
Segment Reporting Information [Line Items]      
Operating revenues 119 87  
Net income attributable to NEE (299) (655)  
Equity in earnings (losses) of equity method investees 1 0  
Net loss attributable to noncontrolling interests 0 0  
Capital Expenditures Independent Power Investments And Nuclear Fuel Purchases 4 $ 7  
Property, plant and equipment – net 157   155
Total assets 3,883   4,035
Investment in equity method investees $ 20   $ 19