v3.26.1
Segment Information (Details)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
segment
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Segment Reporting [Line Items]          
Number of Reportable Segments | segment     2    
Operating revenues $ 7,534 $ 6,700 $ 14,235 $ 12,947  
Fuel, purchased power and interchange 1,374 1,184 2,703 2,348  
Utilities Operating Expense, Maintenance and Operations 1,459 1,220 2,881 2,393  
Depreciation and amortization 1,757 1,773 3,128 2,868  
Taxes other than income taxes and other – net 667 630 1,295 1,225  
Interest expense 487 1,060 1,774 2,834  
INCOME TAX BENEFIT (84) (256) (573) (777)  
Net income attributable to NEE $ 3,144 $ 2,028 $ 5,326 $ 2,862  
Deemed capital structure of NextEra Energy Resources 70.00% 70.00% 70.00% 70.00%  
Gains (losses) on disposal of businesses/assets – net $ (7) $ 18 $ 250 $ 54  
Equity in earnings (losses) of equity method investees 333 177 504 (469)  
Net loss attributable to noncontrolling interests 522 389 1,017 758  
Capital Expenditures Independent Power Investments And Nuclear Fuel Purchases     19,389 13,626  
Property, plant and equipment – net 170,452   170,452   $ 156,197
Total assets 232,807   232,807   212,721
Investment in equity method investees 5,971   5,971   5,528
Florida Power & Light Company          
Segment Reporting [Line Items]          
Operating revenues 4,896 4,708 9,167 8,705  
Fuel, purchased power and interchange 1,079 946 2,071 1,881  
Utilities Operating Expense, Maintenance and Operations 424 442 803 822  
Depreciation and amortization 1,029 1,080 1,694 1,488  
Taxes other than income taxes and other – net 542 523 1,047 998  
Interest expense 349 326 687 644  
INCOME TAX BENEFIT 121 164 103 379  
Electric utility plant and other property – net 85,930   85,930   81,755
Total assets 111,662   111,662   105,158
Operating Segments [Member]          
Segment Reporting [Line Items]          
Operating revenues 7,428 6,622 14,011 12,781  
Net income attributable to NEE 3,046 2,258 5,527 3,746  
Equity in earnings (losses) of equity method investees 333 177 503 (469)  
Net loss attributable to noncontrolling interests 522 389 1,017 758  
Capital Expenditures Independent Power Investments And Nuclear Fuel Purchases     19,381 13,620  
Property, plant and equipment – net 170,295   170,295   156,042
Total assets 228,360   228,360   208,686
Investment in equity method investees 5,951   5,951   5,509
Operating Segments [Member] | Florida Power & Light Company          
Segment Reporting [Line Items]          
Operating revenues 4,896 4,708      
Net income attributable to NEE 1,412        
Equity in earnings (losses) of equity method investees 0 0 0 0  
Net loss attributable to noncontrolling interests 0 0 0 0  
Capital Expenditures Independent Power Investments And Nuclear Fuel Purchases     5,932 4,383  
Electric utility plant and other property – net 85,930   85,930   81,755
Total assets 111,662   111,662   105,158
Investment in equity method investees 0   0   0
Operating Segments [Member] | Florida Power & Light Company | Florida Power & Light Company          
Segment Reporting [Line Items]          
Operating revenues     9,167 8,705  
Fuel, purchased power and interchange 1,079 946 2,071 1,881  
Utilities Operating Expense, Maintenance and Operations 424 442 803 822  
Depreciation and amortization 1,029 1,080 1,694 1,488  
Taxes other than income taxes and other – net 543 523 1,048 999  
Interest expense 349 326 687 644  
INCOME TAX BENEFIT 121 164 103 379  
Segment Reporting, Other Segment Item, Amount 61 48 113 99  
Net income attributable to NEE 1,412 1,275 2,874 2,591  
Operating Segments [Member] | NEER Segment          
Segment Reporting [Line Items]          
Operating revenues 2,532 1,914 4,844 4,076  
Fuel, purchased power and interchange 295 238 632 467  
Utilities Operating Expense, Maintenance and Operations 877 656 1,747 1,315  
Depreciation and amortization 712 677 1,403 1,349  
Taxes other than income taxes and other – net 124 106 244 223  
Interest expense 333 413 834 961  
INCOME TAX BENEFIT (253) (352) (600) (868)  
Segment Reporting, Other Segment Item, Amount 1,190 807 2,069 526  
Net income attributable to NEE 1,634 983 2,653 1,155  
Equity in earnings (losses) of equity method investees 333 177 503 (469)  
Net loss attributable to noncontrolling interests 522 389 1,017 758  
Capital Expenditures Independent Power Investments And Nuclear Fuel Purchases     13,449 9,237  
Property, plant and equipment – net 84,365   84,365   74,287
Total assets 116,698   116,698   103,528
Investment in equity method investees 5,951   5,951   5,509
Corporate and Other [Member]          
Segment Reporting [Line Items]          
Operating revenues 106 78 224 166  
Net income attributable to NEE 98 (230) (201) (884)  
Equity in earnings (losses) of equity method investees 0 0 1 0  
Net loss attributable to noncontrolling interests 0 $ 0 0 0  
Capital Expenditures Independent Power Investments And Nuclear Fuel Purchases     8 $ 6  
Property, plant and equipment – net 157   157   155
Total assets 4,447   4,447   4,035
Investment in equity method investees $ 20   $ 20   $ 19