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Segment Information - Segment Information (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting Information [Line Items] |  |  |
Gains (losses) on disposal of businesses/assets – net | $ 352 | $ 405 | $ 522
Income (Loss) from Equity Method Investments | (246) | (648) | 203
NET LOSS ATTRIBUTABLE TO NONCONTROLLING INTERESTS | 1,248 | 1,028 | 901
Capital expenditures, independent power and other investments and nuclear fuel purchases | 24,729 | 25,113 | 19,283
Property, plant and equipment – net | 138,852 | 125,776 | 111,059
TOTAL ASSETS | 190,144 | 177,489 | 158,935
Investment in equity method investees | 6,118 | 6,156 | 6,582
Operating Segments [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Gains (losses) on disposal of businesses/assets – net | 362 | 404 | 540
Income (Loss) from Equity Method Investments | (267) | (649) | 202
NET LOSS ATTRIBUTABLE TO NONCONTROLLING INTERESTS | 1,248 | 1,028 | 901
Capital expenditures, independent power and other investments and nuclear fuel purchases | 24,606 | 25,052 | 18,830
Property, plant and equipment – net | 138,692 | 125,642 | 110,533
TOTAL ASSETS | 187,539 | 174,614 | 157,272
Investment in equity method investees | 6,118 | 6,145 | 6,572
Operating Segments [Member] | FPL [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Gains (losses) on disposal of businesses/assets – net | 1 | 407 | 4
Income (Loss) from Equity Method Investments | 0 | 0 | 0
NET LOSS ATTRIBUTABLE TO NONCONTROLLING INTERESTS | 0 | 0 | 0
Capital expenditures, independent power and other investments and nuclear fuel purchases | 8,214 | 9,400 | 9,185
Electric utility plant and other property – net | 76,166 | 70,608 | 64,693
TOTAL ASSETS | 98,141 | 91,469 | 86,559
Investment in equity method investees | 0 | 0 | 0
Operating Segments [Member] | NEER Segment |  |  |
Segment Reporting Information [Line Items] |  |  |
Gains (losses) on disposal of businesses/assets – net | 361 | (3) | 536
Income (Loss) from Equity Method Investments | (267) | (649) | 202
NET LOSS ATTRIBUTABLE TO NONCONTROLLING INTERESTS | 1,248 | 1,028 | 901
Capital expenditures, independent power and other investments and nuclear fuel purchases | 16,392 | 15,652 | 9,645
Property, plant and equipment – net | 62,526 | 55,034 | 45,840
TOTAL ASSETS | 89,398 | 83,145 | 70,713
Investment in equity method investees | 6,118 | 6,145 | 6,572
Corporate And Eliminations |  |  |
Segment Reporting Information [Line Items] |  |  |
Gains (losses) on disposal of businesses/assets – net | (10) | 1 | (18)
Income (Loss) from Equity Method Investments | 21 | 1 | 1
NET LOSS ATTRIBUTABLE TO NONCONTROLLING INTERESTS | 0 | 0 | 0
Capital expenditures, independent power and other investments and nuclear fuel purchases | 123 | 61 | 453
Property, plant and equipment – net | 160 | 134 | 526
TOTAL ASSETS | 2,605 | 2,875 | 1,663
Investment in equity method investees | $ 0 | $ 11 | $ 10

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